{"title":"D Size Battery Charger","description":"\u003cdetails\u003e\n  \u003csummary style=\"font-weight: bold; cursor: pointer; color: #00917A; font-size: 18px; margin-bottom: 10px;\"\u003e\n    📖 Click to view full specifications, comparison \u0026amp; safety guide\n  \u003c\/summary\u003e\n  \u003cdiv style=\"margin-top: 10px; line-height: 1.6;\"\u003e\n    \u003ch2\u003eD Size Battery Charger – Dedicated Chargers for D-Size Cylindrical Cells, Precision Charging Management for Ultra-High-Capacity Devices\u003c\/h2\u003e\n    \u003cp\u003eWelcome to our \u003cstrong\u003eD Size Battery Charger\u003c\/strong\u003e collection. The D battery (IEC standard LR20\/R20, approx. 32–34mm diameter × 61mm length) is the largest mainstream cylindrical battery format. Thanks to its \u003cstrong\u003esubstantial internal volume\u003c\/strong\u003e, D batteries can store far more electrochemical energy than AA or C cells—with single-cell capacities ranging from \u003cstrong\u003e8000mAh to 16000mAh\u003c\/strong\u003e—purpose-built for high-drain devices that demand extended, uninterrupted power. They are widely used in \u003cstrong\u003ehigh-lumen flashlights, emergency lanterns, portable radios\/boomboxes, electric toys, gas water heaters, medical devices, and various industrial testing instruments\u003c\/strong\u003e.\u003c\/p\u003e\n    \u003cp\u003eRechargeable D batteries on the market primarily utilize \u003cstrong\u003eNiMH (1.2V, typical capacity 3000mAh–16000mAh)\u003c\/strong\u003e and \u003cstrong\u003eNiCd (1.2V)\u003c\/strong\u003e chemistries. With the proliferation of regulated lithium technology, \u003cstrong\u003e1.5V regulated Li-ion D batteries\u003c\/strong\u003e (up to 7400mWh, USB-C direct charging, 300+ cycles) have also become popular choices for powering premium devices.\u003c\/p\u003e\n    \u003cp\u003eWith a diameter of ~32–34mm and length of ~61mm, D batteries cannot fit into standard AA\/AAA\/18650 chargers—their bays are too narrow and sliders too short. Therefore, selecting a charger that \u003cstrong\u003eexplicitly supports D size and features wide charging bays with extended slider travel\u003c\/strong\u003e is essential. This collection features high-quality chargers from global professional brands like XTAR, Nitecore, ANSMANN, and EBL that are explicitly compatible with D batteries—ranging from 2-bay portable chargers to 8-bay multi-function chargers—ensuring your D batteries are recharged in the \u003cstrong\u003esafest, most efficient, and most precise\u003c\/strong\u003e manner.\u003c\/p\u003e\n\n    \u003ch3\u003eD Size Battery Key Specifications\u003c\/h3\u003e\n    \u003ctable style=\"border-collapse: collapse; width: 100%; border: 1px solid #e0e0e0; margin-bottom: 20px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eParameter\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eNiMH\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eNiCd\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1.5V Regulated Li-ion\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1.2V\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1.2V\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1.5V (regulated output)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eFull Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1.45V–1.5V\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1.45V–1.5V\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4.2V (internal cell) \/ 1.5V (output)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eTypical Capacity\/Energy\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e5000mAh – 16000mAh\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1800mAh – 5000mAh\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e6000mWh – 12000mWh (equiv.)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eDimensions (Dia. × Length)\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e~32–34mm × 61–62mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e~32–34mm × 61mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e~32–34mm × 61–62mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eRecommended Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.5A – 2.0A\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.1C–0.3C\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.3A – 0.5A (USB direct)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e500–1,000 cycles\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e~500 cycles\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e300–1,200+ cycles\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eFlashlights, radios, electric toys\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eIndustrial equipment, emergency lighting\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003ePremium flashlights, precision medical devices\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eD Size vs. Other Common Formats – Size Comparison\u003c\/h3\u003e\n    \u003ctable style=\"border-collapse: collapse; width: 100%; border: 1px solid #e0e0e0; margin-bottom: 20px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eParameter\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eD Size\u003c\/strong\u003e\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eC Size\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eAA\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e18650\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e32–34mm × 61mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e25–26mm × 49–50mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e14mm × 50mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e18mm × 65mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eTypical Capacity\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1800–16000mAh\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1800–5000mAh\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e600–2800mAh\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1500–3500mAh\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e32–34mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e25–26mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e14mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e18mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e61mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e49–50mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e50mm\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e65mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eKey Characteristics\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUltra-high capacity, extended runtime\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eHigh capacity, moderate size\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eMost standardized, universal\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eLi-ion benchmark\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eFlashlights, gas equipment\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eHigh-drain portable devices\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eRemotes, digital cameras\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUniversal across all categories\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eCore Advantages of D Size Battery Chargers\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePerfect Size Compatibility with Secure Fit:\u003c\/strong\u003e D batteries measure ~32–34mm in diameter and ~61mm in length. Standard AA\/AAA\/18650 chargers are too narrow and have insufficient slider travel. Chargers in this collection are \u003cstrong\u003eexplicitly labeled as supporting D size\u003c\/strong\u003e and feature \u003cstrong\u003ewide charging bays (accommodating 32–34mm diameter cells) and extended slider travel (≥61mm)\u003c\/strong\u003e, ensuring secure contact and preventing charging interruptions or high contact resistance. Confirmed D-size compatible chargers include: \u003cstrong\u003eXTAR VC4\u003c\/strong\u003e (fits D-cell batteries, USB-powered), \u003cstrong\u003eXTAR VP4 Plus Dragon\u003c\/strong\u003e (charges 4× 32650\/D batteries simultaneously, TC\/CC\/CV three-stage charging, selectable 0.5A\/1.0A\/2.0A currents, refresh function for NiMH\/NiCd memory effect), \u003cstrong\u003eNitecore i8\u003c\/strong\u003e (8 independent channels, Li-ion\/NiMH\/NiCd, D\/C\/AA\/AAA compatible), \u003cstrong\u003eNitecore D2\/D4\u003c\/strong\u003e (AA\/AAA\/AAAA\/C compatible, D-size confirmable), \u003cstrong\u003eANSMANN Energy 8 Plus\u003c\/strong\u003e (charges 1–4 C\/D cells, microprocessor-controlled, -ΔV termination, faulty cell detection), and \u003cstrong\u003eEBL multi-bay charger\u003c\/strong\u003e (1–4 AA\/AAA\/C\/D compatible, LCD display, 3 modes: charge\/discharge\/error detect).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMulti-Chemistry Auto-Detection \u0026amp; Compatibility:\u003c\/strong\u003e Chargers in this collection generally support automatic detection of multiple chemistries including \u003cstrong\u003e1.2V NiMH, 1.2V NiCd, 3.7V Li-ion, and 3.2V LiFePO₄\u003c\/strong\u003e. The XTAR VP4 Plus Dragon automatically identifies cell chemistry and applies CC\/CV (for lithium) or -ΔV (for NiMH\/NiCd) charging profiles accordingly, even supporting manual current selection and refresh function to eliminate memory effect. Nitecore D2\/D4 chargers automatically recognize Li-ion and NiMH\/NiCd cells and select the appropriate voltage and charging mode.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePrecision Adaptive Charging Current:\u003c\/strong\u003e D batteries span a wide capacity range (NiMH ~5000mAh–16000mAh, NiCd ~1800mAh–5000mAh), with recommended charging currents of 0.5A–2.0A. These chargers support \u003cstrong\u003eadaptive or manually adjustable currents\u003c\/strong\u003e to prevent damage from excessive current. The XTAR VP4 Plus Dragon supports \u003cstrong\u003ethree selectable current settings (0.5A\/1.0A\/2.0A)\u003c\/strong\u003e. The EBL charger supports AC\/DC dual input with 1000mA×4 output (D\/C slots). The ANSMANN Basic 5 Plus automatically adapts charging current (200mA for C\/D slots)—ideal for safe overnight charging.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCC\/CV \u0026amp; -ΔV Smart Charging Management:\u003c\/strong\u003e Utilizes constant-current\/constant-voltage (CC\/CV) charging profiles for lithium cells and -ΔV termination for NiMH\/NiCd cells. Controlled by built-in microprocessors (MCU), the charger automatically detects battery status and precisely controls charging current and cut-off voltage. Typical cut-off accuracy reaches \u003cstrong\u003e4.2V ±0.05V (Li-ion) or 1.48V ±1% (NiMH\/NiCd)\u003c\/strong\u003e, automatically terminating upon full charge to prevent overcharging and maximize cycle life. The XTAR VP4 Plus Dragon employs \u003cstrong\u003eTC-CC-CV three-stage charging\u003c\/strong\u003e, monitoring battery state of charge for safer charging.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIndependent Charging Channels – Worry-Free Mixed Charging:\u003c\/strong\u003e Multi-bay chargers feature independently controlled channels, allowing simultaneous charging of different battery sizes and chemistries—mix D, C, AA, AAA, 18650, 21700, 26650, and other cell sizes without interference. The Nitecore D4 features 4 independent microcomputer-controlled charging channels, capable of monitoring and charging up to 4 batteries simultaneously. The XTAR VP4 Plus Dragon's 4 channels work completely independently, supporting mixed charging of different types, capacities, and charge levels.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMultiple Safety Protections:\u003c\/strong\u003e Built-in protections against \u003cstrong\u003eovercharge, over-discharge, overcurrent, short-circuit, reverse polarity, overheat, and charge timeout\u003c\/strong\u003e ensure comprehensive charging safety. Most products feature \u003cstrong\u003eABS fire-retardant housing\u003c\/strong\u003e and are certified to \u003cstrong\u003eCE, FCC, and RoHS\u003c\/strong\u003e international safety standards. ANSMANN chargers feature faulty cell detection, pre-charge function, safety timer, and cell temperature detection. Reverse polarity displays an \"Err\" message on the screen, effectively preventing damage to batteries and charger.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLCD Display \u0026amp; Advanced Features:\u003c\/strong\u003e Mid-to-high-end models feature high-definition LCD screens displaying real-time \u003cstrong\u003echarging voltage, charging current, charging time, accumulated capacity, and internal resistance\u003c\/strong\u003e. The XTAR VP4 Plus Dragon's LCD display shows battery type, state of charge, selected charge current, capacity, and internal resistance. Nitecore D2\/D4 chargers feature a built-in HD LCD display showing real-time charging parameters and progress, with side buttons for manually switching between slots and parameters. Some chargers also support \u003cstrong\u003ecapacity testing, IR detection, and discharge mode\u003c\/strong\u003e.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e1.5V Regulated Li-ion D Battery USB Direct Charging Convenience:\u003c\/strong\u003e Some D batteries in this collection feature \u003cstrong\u003e1.5V regulated Li-ion technology with built-in USB-C charging ports\u003c\/strong\u003e, eliminating the need for a dedicated charger—simply recharge using a phone charger, power bank, or computer USB port. The PKCELL 7400mWh USB rechargeable D battery delivers a stable 1.5V output for industrial-grade applications, supporting 300+ cycles and -20°C~60°C wide-temperature operation. The BESTON 1.5V D battery offers 6000mWh capacity with USB-C direct charging and 1,000+ cycles. The BESTON 1.5V D battery offers 6660mWh capacity, USB-C input 5V\/500mA, and output 1.5V\/2A Max.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003ePopular D Size Battery Charger Models – Quick Reference\u003c\/h3\u003e\n    \u003ctable style=\"border-collapse: collapse; width: 100%; border: 1px solid #e0e0e0; margin-bottom: 20px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eCategory\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eModel\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eBays\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eCharge Current\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eFeatures\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e4-Bay Professional\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VP4 Plus Dragon\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.5A\/1A\/2A selectable\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eTC-CC-CV three-stage charging, IR detection, refresh function, power bank, 32650\/D compatible\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e4-Bay Multi-Function\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VC4\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.5A\/1A auto-select\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUSB-powered, wide slots fit D-cells, LCD display\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e8-Bay Smart Charger\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eNitecore i8\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e8\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.5A–1.5A adaptive\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e8 independent channels, Li-ion\/NiMH\/NiCd, D\/C\/AA\/AAA compatible\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e4-Bay Smart Charger\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eNitecore D4\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e375mA×4 \/ 750mA×2\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eIndependent channels, HD LCD, Li-ion\/LiFePO₄\/NiMH\/NiCd\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e2-Bay Smart Charger\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eNitecore D2\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e2\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e500mA×2\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eIndependent channels, HD LCD, spring-loaded sliders for secure fit\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e4-Bay Desktop Charger\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eANSMANN Energy 8 Plus\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4 (C\/D)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eAdaptive (-ΔV)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eMicroprocessor-controlled, faulty cell detection, safety timer, temperature detection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e4-Bay Desktop Charger\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eANSMANN Basic 5 Plus\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e200mA (C\/D)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eCost-effective, LED charging indicators, reverse polarity protection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e4-Bay Multi-Function\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eEBL Multi-Bay Charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4 (D\/C)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1000mA×4\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eLCD display, charge\/discharge\/error detect modes, AC\/DC dual input\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eTypical Specifications Range (D Size Battery Chargers)\u003c\/h3\u003e\n    \u003ctable style=\"border-collapse: collapse; width: 100%; border: 1px solid #e0e0e0; margin-bottom: 20px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eParameter\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eTypical Range\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUSB 5V \/ Type-C \/ AC 100–240V \/ DC 12V\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eCharge Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4.2V ±0.05V (Li-ion) \/ 3.65V (LiFePO₄) \/ 1.48V ±1% (NiMH\/NiCd)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eCharge Current Range\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.2A – 2A (adjustable\/adaptive)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eSupported Cell Sizes\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eAAAA \/ AAA \/ AA \/ A \/ SC \/ C \/ D \/ 10440 \/ 14500 \/ 16340 \/ 18650 \/ 21700 \/ 26650 \/ 32650, etc.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eOvercharge, over-discharge, overcurrent, short-circuit, reverse polarity, overheat, charge timeout, faulty cell detection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eLED indicators \/ LCD digital display\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0°C – 40°C\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eTypical Applications\u003c\/h3\u003e\n    \u003ctable style=\"border-collapse: collapse; width: 100%; border: 1px solid #e0e0e0; margin-bottom: 20px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eApplication Scenario\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eRecommended Charger\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eWhy\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eTravel \/ on-the-go charging for D-size 1.5V Li-ion cells\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUSB Direct-Charge Battery + Power Bank\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eNo dedicated charger needed; Type-C plug-and-charge, ultra-portable\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eDaily home use, charging 1–4 D-size NiMH\/NiCd cells\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay desktop charger (ANSMANN Basic 5 Plus \/ Energy 8 Plus)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eIndependent channels, cost-effective, simple and reliable operation\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eMulti-device user; mix charging D, AA, 18650 together\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay professional charger (XTAR VP4 Plus Dragon \/ Nitecore D4)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eMulti-size \u0026amp; multi-chemistry compatible, adjustable current, one charger does it all\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eProfessional user; need capacity \u0026amp; IR testing for cell matching\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay professional charger (XTAR VP4 Plus Dragon)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eIR detection, refresh function, real-time LCD display\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eBattery pack assembly \/ multi-device user; need batch charging\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e8-bay smart charger (Nitecore i8)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e8 independent channels, auto-detection, highly efficient\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUsing 1.5V regulated Li-ion D batteries for maximum convenience\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUSB Direct-Charge Battery\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003ePKCELL 7400mWh, BESTON 6000mWh (Type-C direct charge)\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eHow to Choose the Right D Size Battery Charger?\u003c\/h3\u003e\n    \u003ctable style=\"border-collapse: collapse; width: 100%; border: 1px solid #e0e0e0; margin-bottom: 20px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eYour Requirement\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eRecommended Type\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eSuggested Model\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eI only charge D-size NiMH\/NiCd cells and want simplicity \u0026amp; reliability\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay desktop charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eANSMANN Basic 5 Plus, ANSMANN Energy 8 Plus\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eI need to mix charge D, AA, 18650 of multiple sizes and chemistries\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay professional charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VP4 Plus Dragon, Nitecore D4\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eI want real-time charging data monitoring and battery health insights\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay professional charger (with LCD)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VP4 Plus Dragon, Nitecore D2\/D4\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eI need to test capacity and IR for cell matching\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay professional charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VP4 Plus Dragon\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eI need to charge multiple cells (4+) simultaneously\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e8-bay smart charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eNitecore i8\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eI use 1.5V regulated Li-ion D batteries and want maximum convenience\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUSB Direct-Charge Battery\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003ePKCELL 7400mWh, BESTON 6000mWh\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eI need bulk quantities or custom charging solutions\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eContact our sales team\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e—\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003e⚠️ D Size Battery Charger Safety Guidelines\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVerify Explicit D Size Compatibility:\u003c\/strong\u003e D batteries measure ~32–34mm in diameter and ~61mm in length. Before purchase, confirm the charger specifications explicitly list D size support, or that the bay width accommodates 32–34mm diameter cells and slider travel is ≥61mm. Some chargers have reduced simultaneous capacity when charging D batteries (e.g., 4-bay chargers may support up to 2–3 D batteries simultaneously).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDistinguish Battery Chemistry:\u003c\/strong\u003e 1.2V NiMH\/NiCd (full charge 1.48V) and 3.7V Li-ion (full charge 4.2V) require different modes—do not mix. Ensure the charger has correctly identified or manually set the appropriate mode before charging. \u003cstrong\u003eNever charge a NiMH\/NiCd battery with a Li-ion charger, or vice versa\u003c\/strong\u003e—this can lead to overheating, reduced lifespan, or even safety hazards.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSelect Appropriate Charge Current:\u003c\/strong\u003e D-size NiMH cells charge best at 0.5A–2.0A, and NiCd cells at 0.1C–0.3C. If manual setting is available, select an appropriate current based on battery specifications. High currents (e.g., above 2A) may be too high for smaller-capacity NiCd D cells and accelerate aging.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAvoid Extreme Temperature Charging:\u003c\/strong\u003e The ideal charging temperature for batteries is \u003cstrong\u003e10°C–45°C\u003c\/strong\u003e. \u003cstrong\u003eNever charge batteries below freezing (0°C\/32°F)\u003c\/strong\u003e—this can cause permanent, dangerous metallic lithium plating inside lithium cells. Keep away from heat sources and direct sunlight; ensure good ventilation during charging.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAvoid Overcharge and Over-Discharge:\u003c\/strong\u003e Although chargers feature auto-termination, keeping batteries at 100% charge for extended periods accelerates aging. Avoid deep discharge below 2.5V (Li-ion) or 1.0V (NiMH\/NiCd).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRemove After Full Charge:\u003c\/strong\u003e Prolonged connection to power may still affect battery longevity. Remove batteries promptly after charging.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDo Not Charge 1.5V Li-ion D Batteries in NiMH Chargers:\u003c\/strong\u003e 1.5V regulated Li-ion D batteries feature built-in charging circuitry and \u003cstrong\u003emust be charged via the supplied USB-C cable only. Never place them in a NiMH\/NiCd charger\u003c\/strong\u003e—this may damage the battery or create a safety hazard.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eWhy Choose Our D Size Battery Chargers?\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGenuine Brand Products:\u003c\/strong\u003e Chargers from XTAR, Nitecore, ANSMANN, EBL, and other global professional charger brands—reliable quality with full safety certifications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePrecisely Compatible with D Size:\u003c\/strong\u003e Curated selection of models explicitly labeled as supporting D size—eliminates compatibility issues.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMulti-Chemistry Compatibility:\u003c\/strong\u003e Select models support NiMH, NiCd, Li-ion, and LiFePO₄ batteries—one charger for multiple needs.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOne-Stop Shopping:\u003c\/strong\u003e D batteries, chargers, and accessories all in one place—save time and effort.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFlexible Purchasing:\u003c\/strong\u003e Single-unit retail and bulk wholesale options available for both individual and enterprise needs.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCertified \u0026amp; Safe:\u003c\/strong\u003e CE, FCC, RoHS certifications ensure quality and safety.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExpert Technical Support:\u003c\/strong\u003e Guidance on charger selection, usage tips, and after-sales support.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003e👇👇👇 Browse the product list below to find the perfect \u003cstrong\u003eD Size Battery Charger\u003c\/strong\u003e for your needs. For volume quotes or technical inquiries, please contact our customer service team.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e","products":[{"product_id":"18650-21700-battery-chargerlcd-intelligent-18650-battery-charger-for-20700-26650-16340-rcr123-ni-mh-ni-cd-a-aa-aaa-rechargeable-batteriesrechargeable-battery","title":"XTAR VC4 4-Bay Smart Battery Charger | LCD Gauge Display for 3.6V\/3.7V Li-ion 18650 21700 \u0026 1.2V Ni-MH AA AAA Batteries","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe XTAR VC4 is a versatile and reliable 4-slot smart battery charger designed for both lithium-ion and nickel-metal hydride batteries. Featuring an innovative LCD gauge-style screen, it provides real-time, precise monitoring of charging status, battery voltage, charging current, and capacity. The charger supports independent four-slot charging, allowing you to mix Li-ion and Ni-MH batteries simultaneously. Equipped with XTAR's original 0V activation technology, it can revive over-discharged batteries. With robust safety protections like reverse polarity detection and automatic shut-off upon full charge, the VC4 offers a worry-free charging experience for your daily electronic devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInnovative LCD Gauge Screen: Displays key real-time data including battery voltage, charging current gear, battery capacity (mAh), slot number, and battery type at a glance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIntelligent 0V Activation: XTAR's original 0V activation feature safely revives batteries that have been over-discharged to low voltage, restoring them to a usable state.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIndependent Four-Slot Design: Each slot operates independently, supporting mixed charging of 3.6V\/3.7V Li-ion and 1.2V Ni-MH\/Ni-CD batteries without interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eClear Safety Warnings \u0026amp; Auto Stop: The LCD screen clearly displays intuitive warnings: \"Full\" when fully charged, \"null\" if the battery is damaged, and \"Err\" if the battery is reversed. Charging automatically stops when fully charged.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eExtensive Battery Compatibility: Supports 3.6V\/3.7V Li-ion batteries (10440 to 32650) and 1.2V Ni-MH\/Ni-CD batteries (AAAA to D size). Note: It does not support protected 20700 and 21700 batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eComfortable User Experience: Features a simple one-button operation to view charging status. Long press the button for 1.5 seconds to turn off the screen backlight for low-light environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThree-Stage Charging Algorithm: Utilizes a lifespan-optimized charging process (Trickle-CC-CV) for Li-ion batteries and a smart pulse charging process for Ni-MH batteries to ensure efficient and safe charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eProduct Model: XTAR VC4\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput Power: DC 5.0V 2.1A (USB power supply)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Current Options: 0.5A (500±50mA) \/ 1.0A (1000±80mA)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Cut-off Voltage: 4.20V ± 0.05V (Li-ion) \/ 1.45V ± 0.1V (Ni-MH)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOperating Temperature: 0 - 40°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: L149 x W115 x H35 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNet Weight: 210g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Battery Types: 3.6V \/ 3.7V Li-ion (IMR\/INR\/ICR), 1.2V Ni-MH \/ Ni-CD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Li-ion Sizes: 10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650, 32650\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Ni-MH\/Ni-CD Sizes: AAAA, AAA, AA, A, SC, C, D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eImportant Note: Cannot charge protected 20700 and 21700 batteries.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDaily charging and maintenance of 3.6V\/3.7V 18650 batteries for EDC flashlights and headlamps.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSafe power replenishment for standard AA and AAA Ni-MH batteries used in remote controls, wireless mice, and digital cameras.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eMixed battery charging for hobbyists managing both Lithium and Ni-MH power sources.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eReviving and testing old or over-discharged batteries for emergency kits and outdoor gear.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ1: What is the maximum charging current of the XTAR VC4 charger?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: The XTAR VC4 offers two selectable charging current options: 0.5A (500mA) and 1.0A (1000mA). It supports up to 1A per slot when charging four batteries simultaneously.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: What do the error messages on the LCD screen mean?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: The VC4 provides clear safety feedback via the LCD screen. \"Full\" means the battery is completely charged; \"null\" indicates the battery is damaged or cannot hold a charge; \"Err\" indicates you have inserted the battery with reversed polarity, which triggers automatic protection to stop charging immediately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: Can I charge a Li-ion battery and a Ni-MH battery at the same time?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: Yes. The VC4 features a completely independent 4-slot design. You can safely mix Li-ion batteries and Ni-MH\/Ni-CD batteries in any slot without impacting charging performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: Does the VC4 support charging protected 21700 batteries?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: No. According to the manufacturer's design, the XTAR VC4 does not support protected 20700 and 21700 batteries. Please be sure to check your battery specifications before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ5: How does the 0V activation function work?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: If your lithium battery has been over-discharged to an extremely low voltage (near 0V) and cannot be charged by standard chargers, the VC4's 0V activation feature will attempt to apply a safe, low current to revive and reactivate the battery's internal protection circuit, often restoring it to a usable state.\u003c\/span\u003e\u003c\/p\u003e","brand":"XTAR","offers":[{"title":"Default Title","offer_id":51454131372278,"sku":"OAS249","price":26.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/xtar-vc4-lcd-universal-charger-main_441b842e-7ccf-4b6c-8c85-d9db977de4b2.webp?v=1786965444"},{"product_id":"xtar-vc4h-18650-battery-charger-4-bay-3a-battery-charger-with-smart-lcd-display-fast-charge-for-rechargeable-batteries-li-ion-ni-mh-ni-cd-aa-aaa-c-21700-26650-13650-16340-18350-18700-rcr123","title":"XTAR VC4H 4-Bay Smart Battery Charger | 2A Fast Charge with LCD Display for 3.6V\/3.7V Li-ion 18650 21700 \u0026 1.2V Ni-MH AA AAA","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe XTAR VC4H is a high-performance upgraded 4-slot smart battery charger designed for both 3.6V\/3.7V Li-ion and 1.2V Ni-MH\/Ni-CD batteries. Equipped with a modern QC3.0 Type-C input, it delivers a fast 2A charging current for two slots simultaneously or 1A for all four slots. Unlike previous models, the VC4H features an extended slot design that specifically supports protected 20700 and 21700 batteries. The intuitive LCD gauge screen provides real-time visibility of battery voltage, current, charged capacity (mAh), battery type, and channel information. With advanced 0V activation, intelligent TC-CC-CV and pulse charging algorithms, and comprehensive safety protections, the XTAR VC4H is an ideal, practical, and upgraded charging station for your diverse battery collections.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eUpgraded Extended Slots: Specifically designed to safely accommodate and charge protected 20700 and 21700 batteries, offering superior versatility over standard chargers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIntelligent LCD Gauge Display: The clear, innovative screen displays essential real-time data, including battery voltage, charging current gear, charged capacity (mAh), battery type (Li-ion or Ni-MH), and slot number.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQC3.0 Fast Type-C Input: Features a universal Type-C port supporting QC3.0 protocols (5V\/3A, 9V\/2A). Allows for efficient charging with a 2A current for 2 slots simultaneously (2Ax2) or 1A for all 4 slots (1Ax4) for Li-ion batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSmart Charging Algorithms: Automatically identifies battery types and applies the optimal charging strategy: Unique TC-CC-CV (Trickle-CC-CV) for Li-ion batteries, and precise pulse charging with 0ΔV and -ΔV cut-off detection for Ni-MH\/Ni-CD batteries to ensure a full charge and protect battery lifespan.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e0V Activation Technology: Built-in 0V activation safely revives and recovers over-discharged lithium batteries, giving new life to depleted cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIntuitive LED Status Lights: Features clear red\/green LED indicators. Red light indicates active charging, self-testing, or activation. Green light indicates standby, fully charged, or reverse polarity protection (please correct immediately).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOne-Button Operation \u0026amp; Convenience: Use the \"Curr.\" button to manually switch charging currents. Use the \"Mode\" button to cycle through slot information on the LCD. Press and hold either button for 1.5 seconds to turn off the screen backlight.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eComprehensive Safety Protections: Built-in overcharge, overcurrent, overvoltage, short-circuit, and reverse polarity protection, supported by an intelligent temperature control system for stable and safe charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eModel: XTAR VC4H\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput Power: QC3.0 Type-C (5V⎓3A \/ 9V⎓2A)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Current (Li-ion 4.2V): 2A x 1 \/ 2A x 2 \/ 1A x 4\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Current (Ni-MH 1.45V): 1A x 1 \/ 1A x 2 \/ 1A x 4 \/ 0.5A x 4\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Cut-off Current: ≤150mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOperating Temperature: 0 - 40°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: L156mm x W115mm x H32mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNet Weight: 210g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Battery Types: 3.6V \/ 3.7V Li-ion (IMR\/INR\/ICR), 1.2V Ni-MH \/ Ni-CD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Li-ion Sizes: 10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650, 32650\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Ni-MH\/Ni-CD Sizes: AAAA, AAA, AA, A, SC, C, D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eImportant Upgrade Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e This charger supports protected 20700 and 21700 batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eUpgraded daily charging station for EDC tactical flashlights, headlamps, and outdoor gear using protected 21700 cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"background-color: transparent; color: inherit; font-size: inherit; letter-spacing: inherit; text-decoration-line: underline;\"\u003eEfficient power maintenance and charging for 1.2V AA\/AAA \u003c\/span\u003eNi-MH\u003cspan style=\"background-color: transparent; color: inherit; font-size: inherit; letter-spacing: inherit; text-decoration-line: underline;\"\u003e batteries in digital cameras, remote controls, and wireless devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eConvenient mixed charging for both 3.6V Li-ion and 1.2V Ni-MH household batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAn all-in-one, versatile solution for managing a large collection of diverse cylindrical batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ1: What is included in the package?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: The package includes 1x XTAR VC4H Smart Charger, 1x Type-C Charging Cable, 1x User Manual, and 1x Protective Storage Pouch. (Batteries are not included).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: Can the VC4H charge protected 20700 and 21700 batteries?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Yes. This is a major upgrade of the VC4H. It is specifically designed with extended slots to safely accommodate protected 20700 and 21700 batteries, unlike many other compact chargers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: What is the maximum charging current of the VC4H?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: For Li-ion batteries, the VC4H supports up to a 2A current for a single slot, 2A for two slots simultaneously, or 1A for all four slots simultaneously. For Ni-MH batteries, it supports up to 1A.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: What do the LED indicator lights mean?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: Red light indicates the battery is charging, undergoing self-testing, or being activated. Green light indicates the charger is in standby mode, the battery is fully charged, or the battery is inserted with reversed polarity. If the light is green and the battery is not full, please check the battery direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ5: How do I turn off the screen backlight?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: You can simply press and hold either the \"Curr.\" or \"Mode\" button for 1.5 seconds to turn off the LCD backlight. Pressing the button again will turn it back on.\u003c\/span\u003e\u003c\/p\u003e","brand":"XTAR","offers":[{"title":"Default Title","offer_id":51454142906614,"sku":"OAS307","price":31.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/xtar-vc4h-4bay-3a-fast-lcd-charger-main_194076a9-241a-4254-bc2a-e8fac9367542.webp?v=1786965676"},{"product_id":"nitecore-ci2-intelligent-dual-slot-quick-usb-c-battery-charger-for-li-ion-ni-mh-ni-cd-imr-16340-14500-18650-21700-22500-aa-aaa-c-dand-more-batteries","title":"NITECORE Ci2 2-Bay Smart Battery Charger | USB-C QC\/PD 3000mA Fast Charge for 3.6V\/3.7V Li-ion \u0026 1.2V Ni-MH Batteries","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe NITECORE Ci2 is a highly intelligent and powerful 2-slot battery charger designed for versatile and efficient battery management. Featuring a modern USB-C input that supports QC and PD fast charging protocols (up to 18W), it delivers an impressive 3000mA maximum output for a single slot in fast charge mode. The Ci2 utilizes an automatic current distribution system to intelligently allocate the optimal charging current across its two slots based on battery capacity and type. It includes a proprietary battery activation function to revive over-discharged Li-ion batteries and an optimized charging program specifically for IMR batteries to enhance lifespan. Constructed with flame-retardant PC materials and equipped with comprehensive safety protections, the NITECORE Ci2 is a reliable, fast, and compact charging solution for your everyday devices and outdoor gear.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e3000mA Ultra-Fast Charging \u0026amp; QC\/PD Support: In fast charge mode, it provides up to 3000mA for a single slot and 1500mA per slot for two slots. Standard mode offers 2000mA for a single slot and 1000mA per slot for two slots. Features a USB-C port that intelligently recognizes QC and PD chargers (5V\/2A, 9V\/2A, 12V\/1.5A, 18W max).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAutomatic Current Distribution \u0026amp; Smart Charging: Built-in microchip automatically identifies battery capacity and type, then intelligently allocates the ideal charging current. Simply insert the batteries and let the Ci2 handle the rest.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOptimized Program for IMR Batteries: Features a tailored charging algorithm designed specifically for IMR batteries, with comprehensive monitoring to keep the charging cut-off voltage strictly within the safe 4.2V range, significantly extending battery life.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIntelligent Battery Activation Function: Automatically detects and safely activates over-discharged Li-ion batteries equipped with protection circuits. If a battery is damaged and cannot be revived, all LED indicators will flash rapidly to notify the user.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eClear LED Status Indicators: Displays real-time battery charge status via intuitive LED lights. One green light indicates approximately 30% charge; two green lights indicate approximately 60% charge; three green lights indicate fully charged. A red light indicates active fast charging mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDual External \u0026amp; Internal Safety Protections: Externally built with premium PC flame-retardant material and an efficient heat dissipation fin design. Internally, it features charging timeout protection, anti-reverse polarity and short-circuit protection, and an intelligent temperature control program.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAutomatic Energy-Saving Mode: When the charger is connected to a power source but no batteries are inserted, all indicator lights automatically turn off to reduce power consumption and minimize standby energy loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eBrand: NITECORE\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eModel: Ci2\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput Voltage: DC 5V\/2A, 9V\/2A, 12V\/1.5A (18W Max, USB-C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Voltage: 4.2V ±1% \/ 1.48V ±1%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Current (Fast Mode): 3000mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e1 (Max), 1500mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e2 (Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Current (Standard Mode): 2000mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e1 (Max), 1000mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e2 (Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: 148mm x 65mm x 37mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNet Weight: 120.4g (excluding cable)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Battery Types: 3.6V \/ 3.7V Li-ion (IMR\/INR\/ICR), 1.2V Ni-MH \/ Ni-CD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Li-ion\/IMR Sizes: 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 21700, 22500, 22650, 25500, 26500, 26650, 26700\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Ni-MH\/Ni-CD Sizes: AA, AAA, AAAA, C, D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eRapid daily charging and maintenance for high-performance EDC tactical flashlights and searchlights.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eFast and optimized power replenishment for IMR batteries used in high-wattage electronic cigarettes .\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003ePortable power station for camping gear via USB-C connection to mobile power or solar panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eConvenient and efficient charging hub for AA\/AAA Ni-MH batteries used in household electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ1: What is the maximum charging current of the NITECORE Ci2?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: In fast charging mode, the Ci2 provides a maximum of 3000mA for a single slot, or 1500mA per slot when charging two batteries simultaneously. In standard mode, it provides 2000mA for a single slot, or 1000mA per slot for two batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: How do I achieve the fastest possible charging speed?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: To reach the peak 3000mA output, you must use a QC or PD power adapter (supporting 9V\/2A or 12V\/1.5A input) and charge a single lithium-ion battery in only one slot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: Does the Ci2 support 21700 batteries or LiFePO4 batteries?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: Yes, it fully supports 21700 batteries (as well as larger sizes like 26650). However, it does NOT support 3.2V LiFePO4 batteries, as it utilizes a fixed 4.2V cut-off voltage designed specifically for 3.6V\/3.7V Li-ion cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: What do the LED indicator lights mean?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: 1 green light indicates roughly 30% charge; 2 green lights indicate roughly 60% charge; 3 green lights mean fully charged. A red light indicates active fast charging. If all LEDs flash rapidly, it indicates a battery activation failure or a damaged battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ5: Can I charge Li-ion and Ni-MH batteries at the same time?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: Yes. The Ci2 features two independent charging slots with automatic current distribution. You can safely charge a Li-ion battery in one slot and a Ni-MH battery in the other slot simultaneously.\u003c\/span\u003e\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51454159061238,"sku":"OAS420","price":28.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/imagesnitecore-ci2-dual-usb-c-charger-main_10e61868-e885-4911-b92e-a73ac8a83ef2.webp?v=1786965986"},{"product_id":"nitecore-ci4-18650-battery-charger21700-qc-pd-battery-charger-for-3-7v-14500-10400-18500-18350-18650-18700-20700-21700-22650-26650-li-ion-battery1-2v-ni-mh-ni-cd-battery4-bay-18650-usb-charger","title":"NITECORE Ci4 4-Bay Smart Battery Charger | USB-C QC\/PD 3000mA Fast Charge for 3.6V\/3.7V Li-ion \u0026 1.2V Ni-MH Batteries","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe NITECORE Ci4 is a highly intelligent and powerful 4-slot battery charger engineered for efficient multi-battery management. Featuring a modern USB-C input that supports QC and PD fast charging protocols (up to 18W), it delivers an impressive 3000mA maximum output for a single slot in fast charge mode. The Ci4 utilizes an automatic current distribution system to intelligently allocate the optimal charging current across all four slots based on battery capacity and type. It includes a proprietary battery activation function to revive over-discharged Li-ion batteries and an optimized charging program specifically for IMR batteries to enhance lifespan. Constructed with flame-retardant PC materials and equipped with comprehensive safety protections, the NITECORE Ci4 is the ultimate, reliable charging station for your demanding outdoor gear and daily electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e3000mA Ultra-Fast Multi-Slot Charging: In fast charge mode, it delivers up to 3000mA for a single slot; 1500mA per slot for two slots; 1000mA per slot for three slots; and 750mA per slot for four slots. Standard mode offers 2000mA for a single slot, 1000mA per slot for two slots, 700mA per slot for three slots, and 500mA per slot for four slots.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQC\/PD Dual Fast Charge Protocols: Features a versatile USB-C port that intelligently recognizes QC and PD chargers (5V\/2A, 9V\/2A, 12V\/1.5A, 18W max) to ensure optimal high-speed power input.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAutomatic Current Distribution \u0026amp; Smart Charging: Built-in microchip automatically identifies battery capacity and type, then intelligently allocates the ideal charging current. Simply insert the batteries and let the Ci4 handle the rest.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOptimized Program for IMR Batteries: Features a tailored charging algorithm designed specifically for IMR batteries, with comprehensive monitoring to keep the charging cut-off voltage strictly within the safe 4.2V range, significantly extending battery life.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIntelligent Battery Activation Function: Automatically detects and safely activates over-discharged Li-ion batteries equipped with protection circuits. If a battery is damaged and cannot be revived, all LED indicators will flash rapidly to notify the user.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eClear LED Status Indicators: Displays real-time battery charge status via intuitive LED lights. One green light indicates approximately 30% charge; two green lights indicate approximately 60% charge; three green lights indicate fully charged. A red light indicates active fast charging mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDual External \u0026amp; Internal Safety Protections: Externally built with premium PC flame-retardant material and an efficient heat dissipation fin design. Internally, it features charging timeout protection, anti-reverse polarity and short-circuit protection, and an intelligent temperature control program.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAutomatic Energy-Saving Mode: When the charger is connected to a power source but no batteries are inserted, all indicator lights automatically turn off to reduce power consumption and minimize standby energy loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eBrand: NITECORE\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eModel: Ci4\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput Voltage: DC 5V\/2A, 9V\/2A, 12V\/1.5A (18W Max, USB-C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Voltage: 4.2V ±1% \/ 1.48V ±1%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Current (Fast Mode): 3000mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e1 (Max), 1500mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e2 (Max), 1000mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e3 (Max), 750mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e4 (Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Current (Standard Mode): 2000mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e1 (Max), 1000mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e2 (Max), 700mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e3 (Max), 500mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e4 (Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: 148mm x 105mm x 37mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNet Weight: 191.4g (excluding cable)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Battery Types: 3.6V \/ 3.7V Li-ion (IMR\/INR\/ICR), 1.2V Ni-MH \/ Ni-CD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Li-ion\/IMR Sizes: 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 21700, 22500, 22650, 25500, 26500, 26650, 26700\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Ni-MH\/Ni-CD Sizes: AA, AAA, AAAA, C, D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eRapid batch charging and maintenance for high-performance EDC tactical flashlights, searchlights, and headlamps.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eMulti-battery management for 18650\/21700 cells used in outdoor power stations and camping equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSafe and optimized high-speed charging for IMR batteries used in high-drain electronic cigarettes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eComprehensive battery activation and maintenance for emergency kits and portable communication devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAn all-in-one smart charging hub for large households managing diverse Li-ion and Ni-MH battery collections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ1: What is the maximum charging current of the NITECORE Ci4?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: In fast charging mode, the Ci4 provides a maximum of 3000mA for a single slot, 1500mA per slot for two slots, 1000mA per slot for three slots, or 750mA per slot for four slots. In standard mode, it provides 2000mA (1 slot), 1000mA (2 slots), 700mA (3 slots), or 500mA (4 slots).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: How do I achieve the fastest possible charging speed?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: To reach the peak 3000mA output, you must use a QC or PD power adapter (supporting 9V\/2A or 12V\/1.5A input) and charge a single lithium-ion battery in only one slot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: Does the Ci4 support 21700 batteries or LiFePO4 batteries?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: Yes, it fully supports 21700 batteries (as well as larger sizes like 26650). However, it does NOT support 3.2V LiFePO4 batteries, as it utilizes a fixed 4.2V cut-off voltage designed specifically for 3.6V\/3.7V Li-ion cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: What do the LED indicator lights mean?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: 1 green light indicates roughly 30% charge; 2 green lights indicate roughly 60% charge; 3 green lights mean fully charged. A red light indicates active fast charging. If all LEDs flash rapidly, it indicates a battery activation failure or a damaged battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ5: Can I charge Li-ion and Ni-MH batteries at the same time?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: Yes. The Ci4 features four independent charging slots with automatic current distribution. You can safely charge a Li-ion battery in one slot and a Ni-MH battery in another slot simultaneously.\u003c\/span\u003e\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51454159094006,"sku":"OAS421","price":38.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/imagesnitecore-ci4-4bay-usb-c-charger-main_35c21482-1063-4fd9-9da9-6dd1a3803b48.webp?v=1786965988"},{"product_id":"nitecore-ums2-intelligent-dual-slot-quick-usb-c-battery-charger-for-li-ion-ni-mh-ni-cd-imr-16340-14500-18650-21700-20700-aa-aaa-and-more-batteries","title":"NITECORE UMS2 2-Bay Smart Battery Charger | USB-C QC 3000mA Fast Charge with LCD Health Monitor for 3.6V\/3.7V Li-ion, 3.2V LiFePO4 \u0026 1.2V Ni-MH Batteries","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe NITECORE UMS2 is a highly advanced 2-slot smart battery charger designed for professionals and enthusiasts who demand precision and reliability. Equipped with a bright LCD display, it provides real-time monitoring of charging current, battery voltage, charged capacity, and even internal resistance to assess battery health. Supporting USB-C input with QC fast charging (up to 18W), it delivers a remarkable 3000mA maximum output for a single slot. The UMS2 features a customizable charging mode with adjustable voltages (4.35V, 4.2V, 3.7V, 1.48V) to accommodate a wide range of battery chemistries, including standard 3.6V\/3.7V Li-ion, 3.2V LiFePO4, and 1.2V Ni-MH\/Ni-CD. It also includes an IMR battery repair function and an over-discharged battery activation feature. Built with flame-retardant PC materials and intelligent temperature control, the NITECORE UMS2 is the ultimate smart charging solution for your high-performance devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e3000mA Ultra-Fast Charging \u0026amp; QC Support: In fast charge mode, it provides up to 3000mA for a single slot and 2000mA per slot for two slots. Features a USB-C port that supports QC fast charging (5V\/2A, 9V\/2A, up to 18W), ensuring quick power replenishment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eReal-Time LCD Monitoring \u0026amp; Battery Health Test: The high-definition LCD screen displays real-time charging current, voltage, charged capacity, and battery type. It also performs an automatic internal resistance (IR) test to assess battery health, displaying \"Good\" or \"Poor\" status on the screen.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAdjustable Multi-Voltage \u0026amp; Multi-Chemistry Support: Offers adjustable charging voltages (4.35V, 4.2V, 3.7V, 1.48V) to support a wide range of battery types, including high-voltage 3.6V\/3.7V Li-ion, IMR, 3.2V LiFePO4, and 1.2V Ni-MH\/Ni-CD batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIMR Battery Repair \u0026amp; Activation Functions: Features a dedicated repair mode for over-discharged IMR batteries (indicated by \"EEEE\" on the display). Simply long-press the \"V\" button to start the repair process. It also automatically activates over-discharged Li-ion batteries with protection circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSafety Protections \u0026amp; Smart Cooling: Built with premium PC flame-retardant material and a unique cooling fin design. It features full-automatic intelligent temperature control, overcharging timeout protection, reverse polarity and short-circuit protection (indicated by flashing \"EE\").\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eEnergy-Saving Mode: The LCD screen automatically dims after 10 minutes of inactivity to save power and reduce eye strain in dark environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eBrand: NITECORE\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eModel: UMS2\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput Voltage: DC 5V\/2A, 9V\/2A (Max 18W, USB-C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Voltage: 4.35V ±1% \/ 4.2V ±1% \/ 3.7V ±1% \/ 1.48V ±1%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Current (Fast Mode): 3000mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e1 (Max), 2000mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e2 (Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Current (Standard Mode): 2000mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e1 (Max), 1000mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e2 (Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: 152mm x 73mm x 40mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNet Weight: 157.7g (excluding cable)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSupported Battery Types:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 3.6V \/ 3.7V Li-ion (IMR\/INR\/ICR), 3.2V \/ 3.3V LiFePO4, 1.2V Ni-MH \/ Ni-CD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSupported Li-ion\/IMR\/LiFePO4 Sizes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSupported Ni-MH\/Ni-CD Sizes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e AA, AAA, AAAA, C, D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eProfessional battery management and health diagnosis for high-performance EDC tactical flashlights and searchlights.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAdvanced charging and repair for 18650\/21700 batteries used in high-wattage electronic cigarettes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eReliable outdoor charging station for camping gear, solar panels, and power banks via USB-C input.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCustomizable charging and testing for LiFePO4 batteries in DIY power stations and solar projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA high-precision charging hub for maintaining AA\/AAA Ni-MH batteries for household electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ1: Does the UMS2 support 21700 batteries?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: Yes, the UMS2 is fully compatible with 21700 batteries, as well as larger cells like 26650 and 26700, thanks to its extended slot design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: How does the battery health monitoring function work?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Once a battery is inserted, the charger automatically performs an internal resistance test. The screen will display the resistance value in mΩ and indicate the health status as \"Good\" or \"Poor\", helping you identify aged or degraded cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: What is the IMR battery repair function?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: If you insert an over-discharged IMR battery, the screen will display \"EEEE\" to indicate it needs repair. You can long-press the \"V\" button to enter repair mode, and once complete, it will automatically switch to the normal charging mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: Can I charge LiFePO4 batteries with the UMS2?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: Yes, the UMS2 fully supports 3.2V\/3.3V LiFePO4 batteries. It offers adjustable charging voltages, allowing you to select the appropriate profile based on the specific cell requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ5: What do the flashing \"EE\" error messages indicate?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: The flashing \"EE\" on the display indicates a reverse polarity connection or a short circuit. Please immediately remove the battery, check for correct polarity, and reinsert it properly to resume safe charging.\u003c\/span\u003e\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51454160273654,"sku":"OAS424","price":56.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/imagesnitecore-ums2-dual-usb-c-charger-main_5d65368b-1611-4d8c-9991-0580ded9d1ef.webp?v=1786965988"},{"product_id":"nitecore-ums4-intelligent-usb-c-four-slot-quick-battery-charger-for-li-ion-ni-mh-ni-cd-imr-16340-14500-18650-21700-20700-aa-aaa-and-more-batteries","title":"NITECORE UMS4 4-Bay Smart Battery Charger | USB-C QC 3000mA Fast Charge with LCD Health Monitor for 3.6V\/3.7V Li-ion, 3.2V LiFePO4 \u0026 1.2V Ni-MH Batteries","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe NITECORE UMS4 is a premium 4-slot intelligent battery charger designed for enthusiasts and professionals managing multiple batteries. It features a USB-C input supporting QC 2.0 fast charging (up to 18W) and delivers a powerful 3000mA maximum output for a single slot. The high-definition LCD screen provides comprehensive real-time data, including charging current, voltage, and internal resistance, enabling accurate battery health assessment (Good\/Poor). With adjustable charging voltages (4.35V, 4.2V, 3.7V, 1.48V), it supports a wide range of chemistries, including standard 3.6V\/3.7V Li-ion, 3.2V LiFePO4, and 1.2V Ni-MH\/Ni-CD. Built-in IMR repair, over-discharge activation, and PC flame-retardant materials ensure safety and longevity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e3000mA Fast Charge \u0026amp; QC 2.0 Support: Single slot max 3000mA output. Supports 5V\/2A, 9V\/2A, 12V\/1.5A QC 2.0 input (18W max).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eReal-time LCD Monitoring \u0026amp; IR Health Test: HD LCD displays voltage, current, charged capacity, and internal resistance. Automatically grades battery health as \"Good\" or \"Poor\".\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAdjustable Multi-Voltage \u0026amp; Multi-Chemistry Support: Selectable output voltages (4.35V, 4.2V, 3.7V, 1.48V) for 3.6V\/3.7V Li-ion, 3.2V LiFePO4, IMR, and 1.2V Ni-MH\/Ni-CD batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIMR Battery Repair \u0026amp; Activation: Displays \"EEEE\" for over-discharged IMR cells; long-press \"V\" to repair. Automatically activates over-discharged protected Li-ion batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e4 Independent Slots: Supports simultaneous mixed charging of different battery types and sizes, with independent circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAdvanced Safety \u0026amp; Cooling: PC flame-retardant material, unique cooling fins, intelligent temperature control, over-charge timeout protection, reverse polarity and short-circuit protection (flashing \"EE\").\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eEnergy-Saving Mode: LCD screen automatically dims after 3 minutes of inactivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eBrand: NITECORE\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eModel: UMS4\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput Voltage: DC 5V\/2A, 9V\/2A, 12V\/1.5A (Max 18W, USB-C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Voltage: 4.35V ±1%, 4.2V ±1%, 3.7V ±1%, 1.48V ±1%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput Current: 3000mA\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e1 (Max), 2000mA\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e2 (Max), 1000mA*4 (Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: 159 x 107 x 41 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNet Weight: 255.4g (excluding cable)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSupported Battery Types:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 3.6V \/ 3.7V Li-ion (IMR\/INR\/ICR), 3.2V \/ 3.3V LiFePO4, 1.2V Ni-MH \/ Ni-CD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSupported Li-ion\/IMR\/LiFePO4 Sizes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSupported Ni-MH\/Ni-CD Sizes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e AA, AAA, AAAA, C, D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eProfessional maintenance and health diagnosis for high-end EDC tactical flashlights.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"background-color: transparent; color: inherit; font-size: inherit; letter-spacing: inherit; text-decoration-line: underline;\"\u003eSimultaneous mixed-charging station for managing multiple household electronics batteries (Li-ion, LiFePO4 \u0026amp; \u003c\/span\u003eNi-MH\u003cspan style=\"background-color: transparent; color: inherit; font-size: inherit; letter-spacing: inherit; text-decoration-line: underline;\"\u003e).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCustomizable charging for LiFePO4 batteries in DIY power stations and solar projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutdoor power hub for camping gear, utilizing solar panel or mobile power USB-C input.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ1: Does the UMS4 support 21700 batteries?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: Yes, the UMS4 is fully compatible with 21700 batteries, as well as larger cells like 26650 and 26700.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: How does the battery health monitoring function work?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Once a battery is inserted, the charger automatically performs an internal resistance test. The screen will display the resistance value in mΩ and indicate the health status as \"Good\" (resistance \u0026lt; 250mΩ) or \"Poor\" (resistance \u0026gt; 250mΩ), helping you identify aged or degraded cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: What is the IMR battery repair function?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: If you insert an over-discharged IMR battery, the screen will display \"EEEE\" to indicate it needs repair. You can long-press the \"V\" button to enter repair mode, and once complete, it will automatically switch to the normal charging mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: Can I charge LiFePO4 batteries with the UMS4?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: Yes, the UMS4 fully supports 3.2V\/3.3V LiFePO4 batteries. It offers adjustable charging voltages, allowing you to select the appropriate profile based on the specific cell requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ5: What do the flashing \"EE\" error messages indicate?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: The flashing \"EE\" on the display indicates a reverse polarity connection or a short circuit. Please immediately remove the battery, check for correct polarity, and reinsert it properly to resume safe charging.\u003c\/span\u003e\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51454160306422,"sku":"OAS425","price":63.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/imagesnitecore-ums4-4bay-usb-c-charger-main_959bfb0e-1c28-40c3-a1f5-7f0391976aa8.webp?v=1786965989"},{"product_id":"delipow-battery-charger-for-1-2v-ni-mh-aa-aaa-c-d-rechargeable-batteries-2-slots-usb-charger","title":"Delipow 209 2-Bay Smart Battery Charger | 400mA Fast Charge for AA\/AAA\/C\/D 1.2V Ni-MH Batteries","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe Delipow 209 is a versatile 2-bay smart battery charger designed to accommodate a wide range of 1.2V Ni-MH\/Ni-CD rechargeable batteries, from standard AA\/AAA sizes up to large D (1号) size cells. Powered by a standard DC 5V 2A USB input, it delivers adjustable and stable charging currents tailored to each battery type: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e400mA per slot for AA and D batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e300mA for C batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e200mA for AAA batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e. Equipped with a precision smart chip, it features an accurate \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.48V±0.05V cut-off voltage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e and a \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e≤100mA cut-off current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, automatically stopping charging to prevent overcharging and significantly extending battery lifespan. Each slot features a clear red LED indicator that stays illuminated during active charging and turns off or changes state once the batteries reach full capacity. With robust safety protections and a wide physical slot design, the Delipow 209 is the ideal compact charging hub for households and professionals managing multiple battery sizes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWide Size Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Features extended slots designed to safely accommodate AA, AAA, C, and D size 1.2V Ni-MH\/Ni-CD rechargeable batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAdjustable Fast Charging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Powered by a standard DC 5V 2A USB port, delivering \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e400mA per slot for AA\/D batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e300mA for C batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e200mA for AAA batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e for efficient power replenishment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrecision Voltage Cut-off Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Built-in smart chip ensures a highly accurate charging cut-off voltage of \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.48V±0.05V\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e and a cut-off current of \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e≤100mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, effectively preventing overcharging and prolonging battery lifespan.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eClear Red LED Indicators:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Each slot features a clear red LED light. It stays illuminated during active charging and automatically turns off or changes state once the battery reaches full capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDedicated 1.2V Ni-MH Charger:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Specifically engineered for 1.2V AA, AAA, C, and D Ni-MH\/Ni-CD rechargeable batteries. (Note: Does not support 1.5V lithium batteries or 18650 Li-ion cells.)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSafe \u0026amp; Durable Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Designed with comprehensive safety protections to ensure reliable performance during daily use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eBrand: Delipow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eModel: 209 Smart Battery Charger\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput: DC 5V 2A (USB)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Current: AA: 400mA×2; AAA: 200mA×2; D: 400mA×2; C: 300mA×2\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCut-off Charging Voltage: 1.48V±0.05V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCut-off Charging Current: ≤100mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOperating Temperature: 0-40°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Channels: 2 independent slots\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Battery Types: 1.2V AA\/AAA\/C\/D Ni-MH \/ Ni-CD rechargeable batteries\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: 80mm x 167mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDaily charging for AA\/AAA batteries used in TV remotes, wireless mice, and toys.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eEfficient power replenishment for D and C size batteries used in gas stove igniters, flashlights, and portable radios.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eA universal charging hub for households managing multiple battery sizes from small AA\/AAA to large D type batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eConvenient single or dual battery charging for users with mixed battery needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ1: What types of batteries does this charger support?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: This charger supports 1.2V AA, AAA, C, and D size Ni-MH\/Ni-CD rechargeable batteries. It does \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNOT\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e support 1.5V lithium batteries or 18650 Li-ion batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: How long does it take to fully charge a 11000mAh D size battery with this charger?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Based on the charger's 400mA per-slot output for D batteries and the standard charging formula (Capacity × 1.25 ÷ Current), a 11000mAh D battery takes approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e34.4 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e to fully charge.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: Can I charge AA and D batteries at the same time?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: Yes, the charger features 2 independent slots. Each slot delivers the correct current based on the battery type inserted, so you can safely charge a small AA battery in one slot and a large D battery in the other simultaneously.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: What do the red LED indicator lights mean?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: The red LED stays illuminated while the battery in that slot is actively charging. Once the battery reaches the precise 1.48V cut-off voltage, the charging process automatically stops and the LED turns off or changes state, indicating it is ready for use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ5: Can I charge a single battery in this charger?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: Yes, the charger features 2 independent channels. You can safely charge one or two batteries independently at any time.\u003c\/span\u003e\u003c\/p\u003e","brand":"DELIPOW","offers":[{"title":"Default Title","offer_id":51454180753654,"sku":"OAS583","price":6.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/delipow-2slot-usb-charger-aa-aaa-c-d-nimh-main_21b9862e-b97d-4b20-98e3-5f680e32aef7.webp?v=1786966390"},{"product_id":"delipow-lcd-4-bay-battery-charger-aa-aaa-c-d-rechargeable-battery-charger-for-rechargeable-batteries-ni-mh-aa-aaa-c-d-batteries","title":"Delipow DLP-418 4-Bay LCD Multi-Chemistry Smart Charger | 500mA Fast Charge for 1.2V Ni-MHAA AAA\/3.6\/3.7V 18650\/9V Batteries","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe Delipow DLP-418 is a high-performance 4-bay multi-chemistry smart battery charger equipped with a clear green LCD display, designed to handle a wide variety of rechargeable battery types and sizes. Powered by a standard DC 5V 2A USB input, it delivers intelligent charging across multiple platforms: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e500mA per slot for Ni-MH\/Ni-CD (AA\/AAA\/C\/D) and 3.6V\/3.7V 18650 Li-ion batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e75mA for 9V Ni-MH batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e. The intelligent LCD screen provides real-time, at-a-glance visibility of the charging status and battery level for all four independent slots. Equipped with a precision smart chip, it features tailored cut-off voltages for different chemistries: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.48V±0.05V for 1.2V Ni-MH\/Ni-CD\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e4.20V±0.05V for 3.6V\/3.7V 18650 Li-ion\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e9.0V±0.3V for 9V Ni-MH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, with a universal \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e≤100mA cut-off current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, automatically stopping charging to prevent overcharging. With 4 independent channels and robust safety protections, the DLP-418 is the ultimate all-in-one intelligent charging hub for users managing multiple battery types.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMulti-Chemistry \u0026amp; Multi-Size Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Intelligently supports 1.2V Ni-MH\/Ni-CD (AA\/AAA\/C\/D), 3.6V\/3.7V 18650 Li-ion, and 9V Ni-MH rechargeable batteries in a single charger.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSmart Green LCD Display for Real-Time Monitoring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Built-in clear green LCD screen provides an intuitive display of charging status and battery levels for all 4 slots, making it easy to monitor the entire charging process at a glance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e500mA High-Speed Charging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Powered by a standard DC 5V 2A USB port, delivering \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e500mA per slot for Ni-MH\/Ni-CD (AA\/AAA\/C\/D) and 18650 Li-ion batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e75mA per slot for 9V Ni-MH batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrecision Multi-Chemistry Voltage Cut-off Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Built-in smart chip ensures highly accurate charging cut-off voltages tailored to each battery type: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.48V±0.05V for 1.2V Ni-MH\/Ni-CD\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e4.20V±0.05V for 3.6V\/3.7V 18650\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e9.0V±0.3V for 9V Ni-MH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, with a universal \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e≤100mA cut-off current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e to prevent overcharging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e4 Independent Charging Channels:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Features 4 independent slots, safely charging 1 to 4 batteries simultaneously without interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSafe \u0026amp; Durable Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Designed with comprehensive safety protections to ensure reliable performance during daily use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eBrand: Delipow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eModel: DLP-418 Smart LCD Charger\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput: DC 5V 2A (USB)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Current: Ni-MH\/Ni-CD (AA\/AAA\/C\/D): 500mA; 18650: 500mA; 9V Ni-MH: 75mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCut-off Charging Voltage: Ni-MH\/Ni-CD: 1.48V±0.05V; 18650: 4.20V±0.05V; 9V Ni-MH: 9.0V±0.3V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCut-off Charging Current: ≤100mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOperating Temperature: 0-40°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Channels: 4 independent slots\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSupported Battery Types: 1.2V Ni-MH\/Ni-CD (AA\/AAA\/C\/D), 3.6V \/ 3.7V 18650 Li-ion, 9V Ni-MH rechargeable batteries\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: 166mm x 118mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAll-in-one charging solution for users managing multiple battery types, from AA\/AAA remotes and D-size heavy-duty devices to 18650 flashlights and 9V smoke detectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eEfficient power replenishment for professional audio equipment, wireless microphones, and tactical flashlights (18650).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eConvenient charging station for gas stove igniters, water heaters, and portable radios (D\/C size).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eReliable charging for home safety devices, including smoke alarms and multimeters (9V).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ1: What types of batteries does the DLP-418 charger support?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: The DLP-418 is a versatile multi-chemistry charger. It supports 1.2V Ni-MH\/Ni-CD (AA, AAA, C, D), 3.6V\/3.7V 18650 Li-ion, and 9V Ni-MH rechargeable batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: How long does it take to fully charge a 11000mAh D size battery with this charger?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Based on the charger's 500mA per-slot output and the standard charging formula (Capacity × 1.25 ÷ Current), it takes approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e27.5 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e to fully charge a 11000mAh D size battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: What does the green LCD display show during charging?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: The green LCD screen clearly displays the real-time charging status for each of the 4 slots. You can monitor the battery level, ensuring you know exactly when your batteries are ready to use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: Why does this charger use different cut-off voltages?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: Different battery chemistries require different charging profiles to be charged safely and fully. This charger automatically applies the correct cut-off voltage for each type: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.48V for 1.2V Ni-MH\/Ni-CD\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e4.20V for 3.6V\/3.7V 18650 Li-ion\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e9.0V for 9V Ni-MH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, ensuring optimal charging and preventing overcharging for all types.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ5: Can I charge 18650, D size, and 9V batteries at the same time in this charger?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: Yes, the DLP-418 features 4 independent slots. Each slot independently detects the battery type and applies the correct charging current and voltage, allowing you to safely charge mixed battery types simultaneously.\u003c\/span\u003e\u003c\/p\u003e","brand":"DELIPOW","offers":[{"title":"Default Title","offer_id":51454180884726,"sku":"OAS585","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/delipow-4bay-lcd-charger-aa-aaa-c-d-nimh-main_7152a718-610d-4f8e-b35a-9f57f811b3c0.webp?v=1786966403"},{"product_id":"delipow-2-bay-universal-rechargeable-battery-charger-for-aa-aaa-c-d-ni-mh-ni-cd-batteries-rechargeable-batteries","title":"Delipow DLP-209 2-Slot Universal Smart Charger for 1.2V Ni-MH\/Ni-Cd AA, AAA, C, D Batteries – 5V 2A USB Input with LED Indicators","description":"\u003cdiv class=\"ds-message _63c77b1\"\u003e\n\u003cdiv class=\"ds-markdown\"\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Description:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOne Charger, All Your Household Batteries:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Meet the Delipow DLP-209, the ultimate 2-slot smart charger designed to handle all your standard 1.2V Ni-MH and Ni-Cd battery needs. Whether it's a tiny AAA for your remote or a massive D-size battery for your gas stove, this single charger does it all.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIntelligent Auto-Detection \u0026amp; Multi-Current Output:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e The DLP-209 takes the guesswork out of charging. Through its spring-loaded sliding slots, it automatically detects the battery size and delivers the optimal charging current: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e300mA for AAA, 400mA for AA and D, and 500mA for C-size batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e. This ensures safe, efficient, and fast charging every single time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSmart Charging with Red-to-Green Indicators:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Powered via a standard DC 5V 2A USB input, it features independent LED indicators for each slot. The light turns Red during active charging and switches to Green once the battery reaches a full charge. The precision 1.48V±0.05V cut-off voltage provides superior over-charge protection, extending the lifespan of all your batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUniversal 4-in-1 Battery Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Equipped with wide, flexible spring-loaded slots designed to safely charge 1.2V Ni-MH\/Ni-Cd batteries of all standard household sizes: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAA, AAA, C, and D\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIntelligent Auto-Current Selection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Automatically detects the inserted battery size and adjusts the current to the optimal level: AAA (300mA), AA\/D (400mA), and C (500mA).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSmart Red-to-Green LED Indicators:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Each of the two slots features an independent LED light. Red indicates active charging; Green indicates the battery has reached a full 4.2V charge.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrecision 1.48V Cut-off Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Built-in smart charging chip ensures a highly accurate cut-off voltage of 1.48V±0.05V and a cut-off current of ≤100mA, preventing overcharging and maximizing battery lifespan.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eConvenient 5V 2A USB Input:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Powers easily via any standard USB port—laptops, power banks, wall adapters, or car chargers—for ultimate portability and convenience.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompact \u0026amp; Foldable Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e The sleek, space-saving design makes it easy to store, perfect for home, office, or travel use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWide Operating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Designed to operate safely and efficiently in environments ranging from 0°C to 40°C.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e DLP-209 2-Slot Smart Charger\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInput:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e DC 5V 2A (USB Port)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging Current (Auto-Selection):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e AAA 1.2V ~ 300mA; AA 1.2V ~ 400mA; D 1.2V ~ 400mA; C 1.2V ~ 500mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCut-off Charging Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 1.48V±0.05V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCut-off Charging Current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e ≤100mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIndicator System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Red (Charging) \/ Green (Fully Charged)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOperating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 0-40°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 80mm x 167mm x 40mm (3.15in x 6.57in x 1.57in)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHousehold Battery Recycling Center:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e The one-stop charging solution for all your household batteries—recharge your TV remotes (AAA), computer mice (AA), and gas stove igniters (D-size) with a single charger.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKitchen \u0026amp; Home Appliances:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Keep your kitchen gadgets, digital clocks, and battery-operated household tools powered and ready.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProfessional \u0026amp; Stage Equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Powers wireless microphones, portable audio gear, and instrument accessories that use standard AA or AAA batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOutdoor \u0026amp; Camping Gear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Prepares your outdoor flashlights, camping lanterns, and portable radios for extended trips.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChildren's Toys \u0026amp; RC Vehicles:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Recharges the batteries for a wide variety of battery-operated toys, ranging from small RC cars to large motorized rides.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFrequently Asked Questions (FAQ):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003eQ1: Does this charger support Lithium-ion (3.7V) batteries?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNo.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e The DLP-209 is specifically designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.2V Ni-MH and Ni-Cd\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e batteries. It is not compatible with 3.7V or 1.5V lithium batteries. Please check your battery's voltage before charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003eQ2: Can I charge different sized batteries (e.g., AA and C) at the same time?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Yes! The two slots are independent and feature flexible sliding springs. You can freely mix and match any combination of AA, AAA, C, or D batteries in the two slots simultaneously.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003eQ3: How long does it take to fully charge a battery?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: Charging time varies depending on the battery's capacity and size. For example, a standard 2000mAh AA battery will typically take about 5-6 hours to charge at 400mA. The LED indicator will automatically turn Green when fully charged.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003eQ4: What power source do I need to use this charger?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: It is powered via a standard USB port (DC 5V 2A input). You can plug it into any standard USB wall adapter, laptop USB port, power bank, or car USB charger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003eQ5: Is it safe to leave the batteries charging overnight?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA5: Yes. The DLP-209 is equipped with a precision smart chip that provides an accurate 1.48V cut-off. Once the battery reaches full charge, it will automatically cut off the power and turn the indicator light Green, preventing overcharging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DELIPOW","offers":[{"title":"Default Title","offer_id":51454187405558,"sku":"OAS719","price":5.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/delipow-2slot-usb-charger-aa-aaa-c-d-nimh-main_13aae714-0404-4197-9be6-70c071a5cf8b.webp?v=1786966812"},{"product_id":"nitecore-um2-2-slot-smart-battery-charger-with-lcd-display-qc-pd-fast-charging-for-18650-21700-26650-li-ion-batteries","title":"NITECORE UM2 2-Slot Smart Battery Charger with LCD Display – QC\/PD Fast Charging for 18650, 21700, 26650 Li-ion Batteries","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNITECORE UM2\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e is a premium intelligent dual-slot USB-C battery charger designed for safety, speed, and versatility.\u003c\/span\u003e\u003cspan class=\"\"\u003e Whether you are a professional flashlight user, an outdoor enthusiast, or a DIY electronics builder, the UM2 delivers unparalleled charging performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eEquipped with a high-definition \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLCD display\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, the UM2 allows you to monitor real-time charging status, including battery voltage, charging current, charged capacity, and elapsed time. \u003c\/span\u003e\u003cspan class=\"\"\u003eIt supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQC 2.0 fast input\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e and provides a maximum output of \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1500mA per slot\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e (3000mA total).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe UM2 is not just a charger—it’s a battery life saver. \u003c\/span\u003e\u003cspan class=\"\"\u003eIt features \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIMR battery repair and activation functions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, helping you revive over-discharged lithium batteries.\u003c\/span\u003e\u003cspan class=\"\"\u003e With multiple safety protections, including reverse polarity, short-circuit prevention, and a built-in intelligent temperature control system, your batteries are always in safe hands.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIntelligent Dual-Slot Charging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Two independent charging slots with a total output of 3000mA (1500mA per slot).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHigh-Definition LCD Display:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Real-time monitoring of charging current, voltage, capacity, and time.\u003c\/span\u003e\u003cspan class=\"\"\u003e The screen automatically dims after 10 minutes to save power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQC 2.0 Fast Charging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Supports Quick Charge 2.0 input for significantly reduced charging times.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery Activation \u0026amp; Repair:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Automatically detects and activates over-discharged IMR\/Li-ion batteries.\u003c\/span\u003e\u003cspan class=\"\"\u003e Displays \"EE\" when a battery is beyond repair.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e3 Charging Modes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Automatically selects CC (Constant Current), CV (Constant Voltage), and -dV\/dt (for NiMH\/NiCd) modes based on battery chemistry.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eManual Setting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Long-press the \"C\" button to manually adjust charging voltage (3.7V\/4.2V\/4.3V) and current (100mA ~ 1500mA).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUSB-C Input:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Powered via USB-C, compatible with power banks, solar panels, USB adapters, and laptops.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAdvanced Safety Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Features reverse polarity protection, short-circuit protection, overcharge cut-off, and full-automatic smart temperature control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUnique Heat Dissipation Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Built-in cooling fins on both sides ensure stable charging by preventing heat buildup.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFire-Resistant Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Manufactured with PC flame-retardant materials for maximum safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eParameters (Specifications)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003cbr\u003e\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInput Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDC 5V\/2A, 9V\/2A (QC 2.0)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInput Power\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e18W (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOutput Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e4.35V ±1% \/ 4.2V ±1% \/ 3.7V ±1% \/ 1.48V ±1%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOutput Current\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFast Charge Mode: 1500mA × 2 (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eStandard Mode: 1000mA × 2 (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompatible Batteries (Li-ion)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3.6\/3.7V IMR\/Li-ion\/3.2V LiFePO4: 10440, 14500, 14650, 16500, 16340, 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompatible Batteries (NiMH\/NiCd)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e1.2V AA, AAA, AAAA, C, D\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e152mm × 73mm × 40mm (5.98\" × 2.87\" × 1.57\")\u003c\/span\u003e\u003c\/td\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e148.3g (5.23oz) (Without charging cable)\u003c\/span\u003e\n\u003cbr\u003e\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eEveryday Carry (EDC):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Perfect for charging 18650 and 21700 batteries used in high-performance flashlights and headlamps.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOutdoor Adventures:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e USB-C input allows you to charge batteries via solar panels or power banks during camping, hiking, or emergency situations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDIY Electronics \u0026amp; Power Banks:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Ideal for hobbyists building custom battery packs or using NiMH\/NiCd cells for RC devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIndustrial \u0026amp; Professional Use:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Reliable charging for cordless power tools, security cameras, and medical devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eFAQ \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ1: What is the difference between Fast Charge Mode and Standard Mode?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e In Fast Charge Mode, the UM2 outputs 1500mA per slot for faster charging (up to 18W total).\u003c\/span\u003e\u003cspan class=\"\"\u003e In Standard Mode, it outputs 1000mA per slot, which is gentler on batteries and suitable for overnight charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ2: What does the \"EE\" error display mean?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e The \"EE\" display indicates that the battery is either damaged, has a short circuit, or is over-discharged beyond the safe repair threshold. For over-discharged IMR batteries, you can long-press the \"V\" button to attempt repair mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ3: Can I charge NiMH and Li-ion batteries at the same time?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Yes, the UM2 has two independent slots.\u003c\/span\u003e\u003cspan class=\"\"\u003e You can charge different battery chemistries (Li-ion, NiMH, NiCd) simultaneously without interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ4: Does the UM2 support USB-C to USB-C charging?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Yes, the UM2 uses a USB-C port.\u003c\/span\u003e\u003cspan class=\"\"\u003e You can power it using a standard USB-C cable connected to a compatible QC 2.0 wall adapter, power bank, or laptop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ5: How long does it take to charge a 3500mAh battery?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e In Fast Charge Mode (1500mA), charging a 3500mAh battery to 80% takes approximately 2 hours.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cbr\u003e ","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51454224072950,"sku":"OAS1353","price":39.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/nitecore-um2-main-hero-dual-slot-charger_7815ce3c-9f8b-4b2a-ac71-0c04fc2269d7.webp?v=1786968664"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/collections\/1.2V_e4dcb02f-ee78-4379-9e84-529e6ab1d575.jpg?v=1786696804","url":"https:\/\/oneandes.com\/collections\/d-size-battery.oembed","provider":"OneAndes","version":"1.0","type":"link"}