{"title":"17650 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\u003e17650 Charger – Dedicated Li-ion Chargers for 17mm Diameter Extended Cells, Precision \u0026amp; Safe Charging Management\u003c\/h2\u003e\n    \u003cp\u003eWelcome to our \u003cstrong\u003e17650 Charger\u003c\/strong\u003e collection. The 17650 battery (approx. 17mm diameter × 65mm length) is an extended cylindrical Li-ion cell with a nominal voltage of \u003cstrong\u003e3.7V\u003c\/strong\u003e, full charge of \u003cstrong\u003e4.2V\u003c\/strong\u003e, and typical capacities ranging from \u003cstrong\u003e1400mAh to 2000mAh\u003c\/strong\u003e[reference:19][reference:20]. Its unique combination of \u003cstrong\u003e17mm diameter and 65mm length\u003c\/strong\u003e (same length as 18650) means it can fit the length adjustment of 18650 chargers, but places special demands on \u003cstrong\u003enegative terminal spring tension and diameter compatibility\u003c\/strong\u003e. The 17650 is often used as a \u003cstrong\u003erechargeable replacement for two CR123A primary cells\u003c\/strong\u003e (one 17650 replaces two CR123As in series), widely applied in \u003cstrong\u003ehigh-lumen flashlights, e-cigarettes, power tools, digital cameras, medical devices, and various portable electronic devices\u003c\/strong\u003e[reference:21][reference:22]. This collection features high-quality Li-ion chargers specifically designed for or perfectly compatible with 17650 cells—ranging from single-bay portable chargers to multi-bay digital chargers—ensuring your 17650 batteries are recharged in the \u003cstrong\u003esafest, most efficient, and most precise\u003c\/strong\u003e manner.\u003c\/p\u003e\n\n    \u003ch3\u003e17650 Battery Key Specifications\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.7V\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFull Charge Voltage:\u003c\/strong\u003e 4.2V\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDischarge Cut-off Voltage:\u003c\/strong\u003e 2.75V (recommend timely recharge)[reference:23]\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTypical Capacity Range:\u003c\/strong\u003e 1400mAh – 2000mAh[reference:24]\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDimensions (Diameter × Length):\u003c\/strong\u003e Approx. 17mm × 65mm[reference:25]\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRecommended Charge Current:\u003c\/strong\u003e 0.4A – 0.6A\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 25g – 30g\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eCore Advantages of 17650 Chargers\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePerfect Size Compatibility with Secure Fit:\u003c\/strong\u003e 17650 cells share the 65mm length of 18650s but have a slimmer ~17mm diameter. All chargers in this collection feature \u003cstrong\u003erobust negative springs or adjustable tension\u003c\/strong\u003e to ensure secure contact for slim cells, preventing charging interruptions or high contact resistance[reference:26].\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePrecision Adaptive Charging Current:\u003c\/strong\u003e With typical capacities of 1400mAh–2000mAh, 17650 cells charge best at 0.4A–0.6A. These chargers support \u003cstrong\u003eadaptive or manually adjustable currents\u003c\/strong\u003e to prevent damage from excessive current and extend battery lifespan[reference:27].\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCC\/CV Smart Charging Management:\u003c\/strong\u003e Utilizes constant-current\/constant-voltage (CC\/CV) charging profile with automatic battery state detection. Charging terminates precisely at \u003cstrong\u003e4.2V ±0.05V\u003c\/strong\u003e, effectively preventing overcharging and ensuring battery safety. Some chargers can also automatically activate over-discharged batteries[reference:28].\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMultiple Safety Protections:\u003c\/strong\u003e Built-in overcharge, over-discharge, overcurrent, short-circuit, reverse polarity, and overheat protection for comprehensive charging safety. Many chargers use fire-retardant materials and have passed multiple safety certifications[reference:29].\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIndependent Charging Channels:\u003c\/strong\u003e Multi-bay chargers control each slot independently—mix 17650, 18650, 21700, 16650, 14500, and other cell sizes with different charge levels without interference[reference:30].\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLCD Digital Display:\u003c\/strong\u003e Real-time monitoring of charging voltage, current, accumulated capacity, and internal resistance—charging status at a glance.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e17650 Charger vs. 16650 Charger vs. 18650 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;\"\u003eParameter\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e\u003cstrong\u003e17650 Charger (This Collection)\u003c\/strong\u003e\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e16650 Charger\u003c\/th\u003e\n          \u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eStandard 18650 Charger\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\u003eLength Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e65mm (same as 18650)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e65mm (same as 18650)\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\u003eDiameter Fitment\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e17mm slim cells need secure grip\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e16mm slim cells need secure grip\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e18mm standard\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\u003eCan Charge 17650?\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e✅ Yes (dedicated or fully compatible)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e⚠️ Some models (verify spring tension)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e⚠️ Verify spring tension\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 Cells\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e17650 \/ 16650 \/ 18650 \/ 21700, etc.\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e16650 \/ 18650 \/ 21700, etc.\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e18650 \/ 21700 \/ 20700, 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\u003eRecommended For\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e17650 primary users\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e16650 primary users\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e18650 \/ 21700 primary users\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003ePopular 17650 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\u003eSingle-Bay Portable\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR MC1\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.25A\/0.5A\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUSB input, ultra-compact, auto-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\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 Ci2\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;\"\u003eUp to 3A (single bay)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUSB-C input, QC\/PD fast charge, compatible with 17650 and 30+ sizes[reference:31]\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 Digital Charger\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VC2\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;\"\u003e0.5A (adaptive)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eLCD display, USB input, supports 17650–18650\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\u003eSingle-Bay Smart Charger\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eVapcell Q1\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e1\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e0.6A\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eCompact design, compatible with 17650\/17500\/16650 and many sizes[reference:32]\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;\"\u003e0.1A–1A (adjustable)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eLCD display, IR detection, compatible with 17650 and many sizes\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;\"\u003e0.3A–0.75A\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eIndependent channels, auto-detection, LCD[reference:33]\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;\"\u003eXTAR X4\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;\"\u003eThree-stage charging, 0V activation, power bank function, compatible with 17650\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eTypical Specifications Range (17650 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 \/ 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, select models)\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;\"\u003e0.1A – 3A (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;\"\u003e17650 \/ 16650 \/ 18650 \/ 21700 \/ 14500, 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\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 17650 flashlight\/e-cigarette cells\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eSingle-bay USB portable (XTAR MC1 \/ Vapcell Q1)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eUltra-compact, plug into any USB port, supports power bank charging\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 1–2 17650 cells\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e2-bay digital charger (XTAR VC2 \/ Nitecore Ci2)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eReal-time data display, clear charging status, 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;\"\u003eMulti-device user; charge 17650, 18650 together\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay multi-function (XTAR VC4 \/ Nitecore D4)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eCompatible with multiple sizes, 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;\"\u003eNeed power bank function\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay smart charger (XTAR X4)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eCan serve as a power bank for emergency phone charging, 0V activation\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;\"\u003eNeed to test capacity and internal resistance for cell matching\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e8-bay analyzer charger (XTAR VC8)\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eCapacity testing and IR detection for precise matching\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eHow to Choose the Right 17650 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 17650 cells and need maximum portability\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eSingle-bay USB portable\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR MC1, Vapcell Q1\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, daily home use\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e2-bay digital charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VC2, Nitecore Ci2\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 have multiple cell sizes (17650\/18650\/21700) and need one universal charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay multi-function charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VC4, 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 need power bank functionality\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e4-bay smart charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR X4\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 internal resistance for cell matching\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003e8-bay analyzer charger\u003c\/td\u003e\n          \u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; vertical-align: middle;\"\u003eXTAR VC8\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⚠️ 17650 Charger Safety Guidelines\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eConfirm Compatibility with 17mm Slim Cells:\u003c\/strong\u003e Some 18650 chargers have weak negative springs that cannot securely hold 17mm diameter 17650 cells, leading to poor contact. Verify product supports 17650 or 16650 sizes before purchase[reference:34].\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSelect Appropriate Charge Current:\u003c\/strong\u003e 17650 cells charge best at 0.4A–0.6A. If manual setting is available, select a low current; if adaptive, ensure proper detection.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDistinguish Battery Chemistry:\u003c\/strong\u003e 3.7V Li-ion (full charge 4.2V) and 3.2V LiFePO₄ (full charge 3.65V) require different modes—do not mix.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAvoid High-Temperature Charging:\u003c\/strong\u003e Keep away from heat sources and direct sunlight; ensure good ventilation during charging.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRemove After Full Charge:\u003c\/strong\u003e Although chargers feature auto-termination, prolonged connection to power may still affect battery longevity. Remove batteries promptly after charging.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eWhy Choose Our 17650 Chargers?\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGenuine Brand Products:\u003c\/strong\u003e Chargers from XTAR, Nitecore, Vapcell, and other global professional charger brands—reliable quality with full safety certifications[reference:35][reference:36].\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePrecisely Compatible with 17650:\u003c\/strong\u003e Curated selection of models supporting 17mm diameter and 65mm length with secure grip—eliminates compatibility issues.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOne-Stop Shopping:\u003c\/strong\u003e 17650 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[reference:37].\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\u003e17650 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-battery-charger-suitable-for-lithium-battery-18650-20700-14500-18500-16340-battery-charger-usb-2-slot-li-ion-rechargeable-battery-charger","title":"Delipow 2-Slot USB 18650 Battery Charger – Universal Li-ion Charger for 18650 20700 14500 18500 16340 Rechargeable Batteries","description":"\u003ch4\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eMeet the \u003cstrong\u003eALL-IN-ONE\u003c\/strong\u003e charging solution for your power-hungry devices!  Our Universal 2-Slot USB Li-ion Battery Charger is expertly designed to safely and intelligently charge a wide range of popular lithium-ion battery sizes. Whether you're powering high-performance flashlights, vaping devices, or DIY electronics, this versatile charger is your reliable partner. Simply plug it into any USB port—from a wall adapter, power bank, or your computer—and enjoy the convenience of smart charging technology that does all the hard work for you, ensuring your valuable batteries are charged efficiently and protected from harm.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eWide Compatibility\u003c\/strong\u003e: Universally compatible with a vast array of Li-ion batteries! Effortlessly charges \u003cstrong\u003e18650, 20700, 21700, 14500, 18500, 16340, 10440\u003c\/strong\u003e and more. It's the only charger you'll ever need!\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDual Independent Slots\u003c\/strong\u003e: Features two independent charging channels. Each slot automatically detects the battery type and charges them simultaneously without cross-interference. Perfect for charging two different battery types at the same time!\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSmart \u0026amp; Safe Charging\u003c\/strong\u003e: Equipped with advanced intelligent IC chip, it automatically applies the \u003cstrong\u003eCC-CV (Constant Current-Constant Voltage)\u003c\/strong\u003e charging algorithm. It intelligently switches to trickle charge once full and includes auto-cutoff to prevent overcharging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eComprehensive Protection\u003c\/strong\u003e: Your safety is our priority! Built-in multi-protection system safeguards against \u003cstrong\u003eOver-Charge, Over-Current, Short-Circuit, and Reverse Polarity\u003c\/strong\u003e. Charge with complete peace of mind!\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eConvenient USB Power\u003c\/strong\u003e: Powered by a standard USB port (5V\/1A). Enjoy ultimate flexibility by using it with a wall charger, car adapter, laptop, or even a portable power bank. Great for home, office, or on-the-go use!\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/h4\u003e\u003cbr\u003e[table id=OAS216 \/]\u003cbr\u003e\u003ch4\u003e\u003cstrong\u003eApplications \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003ePerfect for charging batteries used in \u003cstrong\u003eHigh-Lumen Flashlights \u0026amp; Torches\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eIdeal for \u003cstrong\u003eVaping Devices \u0026amp; Mods\u003c\/strong\u003e requiring reliable 18650\/20700 power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eEssential for powering \u003cstrong\u003eDIY Electronics Projects\u003c\/strong\u003e, RC toys, and drones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eGreat for \u003cstrong\u003ePortable Electronics\u003c\/strong\u003e like digital cameras, LED lamps, and wireless devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eA must-have for everyday use in \u003cstrong\u003eHome \u0026amp; Office\u003c\/strong\u003e for all your rechargeable battery needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DELIPOW","offers":[{"title":"Default Title","offer_id":51454129701110,"sku":"OAS216","price":4.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/18650-battery-charger-usb-2-slot-universal-main_7b0471f1-73f3-4756-a6e4-dfc893bea12a.webp?v=1786965392"},{"product_id":"18650-battery-charger-dlypow-2-bays-battery-charger-with-auto-charging-current-for-imr-icr-li-ion-22650-18650-18490-17650-14500-and-1-2v-ni-mh-ni-cd-aa-aaa-rechargeable-batteries","title":"Delipow 2-Bay Universal Battery Charger – Auto Smart Charging for 3.6\/3.7V Li-ion (18650 22650 14500 18490 17650) \u0026 1.2V Ni-MH\/Ni-CD 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 Delipow DLP-672 2-Bay Universal Smart Battery Charger is a high-efficiency, portable charging solution designed to handle both lithium-ion and nickel-metal hydride batteries. Powered via a modern USB Type-C port (5V\/2A), this charger features independent dual-slot control, allowing you to charge batteries of different voltages and chemistries simultaneously without interference. Built with an advanced intelligent chip, it automatically detects battery types and applies the optimal charging algorithm. Equipped with a comprehensive 6-protection safety system and automatic shut-off upon full charge, the DLP-672 ensures your batteries stay safe, healthy, and ready for action.\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=\"\"\u003eIndependent Dual Slots \u0026amp; Smart Detection: Two charging slots operate entirely independently. You can freely mix and match 1.2V and 3.7V batteries. The intelligent chip automatically identifies the battery type to provide the best charging method.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eEfficient Type-C Input: Equipped with a standard USB Type-C port with 5V\/2A power input, enabling faster and more efficient charging. Supports up to 2.0A single-slot fast charging for lithium-ion batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e6-Layer Safety Protection System: Comprehensive protection against overcharge, overcurrent, overheating, overvoltage, short circuits, and overpower. Features auto-shutoff to prevent battery damage and extend battery lifespan.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eUniversal Battery Compatibility: Supports cylindrical batteries with a diameter up to 26mm and height from 34mm to 75mm. Compatible with 1.2V Ni-MH\/Ni-CD (AA\/AAA\/AAAA\/C, etc.) and 3.6\/3.7V Li-ion (18650, 20700, 21700, 22650, 14500, etc.).\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: Top-mounted green LED indicators display the real-time charging status for clear visibility.\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-672 Smart Fast Charger\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003ePower Supply: USB Type-C Direct Plug-in\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eInput: 5V ⎓ 2A (Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutput:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eLi-ion Mode: 4.2V ⎓ 2\u003c\/span\u003e*\u003cspan class=\"\"\u003e1.0A (Dual Slot) \/ 4.2V ⎓ 1\u003c\/span\u003e*\u003cspan class=\"\"\u003e2.0A (Single Slot)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNi-MH Mode: 1.48V ⎓ 4*0.5A (Lab Data)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCompatible Batteries:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e1.2V: Ni-MH \/ Ni-CD (AA \/ AAA \/ AAAA \/ C \/ SC7 \/ 5F6)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e3.6V\/3.7V: Li-ion \/ IMR \/ INR \/ ICR (10440 \/ 14500 \/ RCR16340 \/ 16650 \/ 17650 \/ 17670 \/ 18350 \/ 18490 \/ 18500 \/ 18650 \/ 20700 \/ 21700 \/ 22650 \/ 26700)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNote: Supports batteries with a diameter ≤ 26mm and height 34-75mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDimensions: 112 x 61 x 23 (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: Approx. 65g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCharging Time Formula: Charging Time ≈ (Battery Capacity × Coefficient 1.25) ÷ Charging Current\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=\"\"\u003eHigh-Performance Flashlights \u0026amp; Tactical Lights (Powering 18650 Li-ion)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDigital Cameras \u0026amp; Photography Gear (Charging AA\/AAA Ni-MH batteries)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eRC Toys, Game Controllers, Wireless Mice (Everyday Ni-MH battery charging)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOutdoor Headlamps \u0026amp; Camping Searchlights\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: Can I charge a Li-ion battery and a Ni-MH battery at the same time?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA1: Yes. This is a key feature of the DLP-672. Thanks to the independent dual-slot design, you can place a 1.2V Ni-MH battery in one slot and a 3.7V Li-ion battery in the other without any performance issues or interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ2: Does it automatically stop charging when the battery is full?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Yes. The charger is equipped with an intelligent overcharge protection and an auto-shutoff function. It will cut off the power supply as soon as the battery reaches full capacity to ensure safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ3: How long does it take to charge a battery?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA3: The charging time depends on the battery capacity and the charging current. You can estimate using the formula: Charging Time ≈ (Battery Capacity × 1.25) ÷ Charging Current. For example, a 2500mAh 18650 battery takes approximately 1.5 hours using the single-slot 2.0A fast charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eQ4: My battery is 70mm long. Can it fit in this charger?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA4: Yes. The charger's slots are designed to accommodate battery lengths ranging from 34mm to 75mm.\u003c\/span\u003e\u003c\/p\u003e","brand":"DELIPOW","offers":[{"title":"Default Title","offer_id":51454129733878,"sku":"OAS217","price":9.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/delipow-2-bay-universal-charger-main_f559b084-5265-4a5f-af5b-2152f82692da.webp?v=1786965395"},{"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-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":"nitecore-ui2-usb-c-dual-slot-portable-li-ion-battery-charger-smart-cc-cv-charging-compatible-with-20700-21700","title":"NITECORE UI2 USB-C Dual-Slot Portable Li-ion Battery Charger | Smart CC\/CV Charging, Compatible with 20700\/21700","description":"\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"19:1-19:52;1018-1069\"\u003eUSB-C Dual-Slot Portable Li-ion Battery Charger\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"21:1-21:90;1071-1160\"\u003eBroad Compatibility · Smart CC\/CV Charging · 1000mA per Bay · Multiple Safety Protections\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"25:1-25:28;1167-1194\"\u003eKey Features at a Glance\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\" data-sourcepos=\"27:1-36:117;1196-2267\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eUSB-C Input\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCompatible with any 5V power bank, solar panel, or USB adapter — charge anywhere, anytime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAutomatic CC\/CV Charging Mode\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIntelligently selects the most suitable charging mode (constant current \/ constant voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIndependent Dual-Bay Control\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eEach of the 2 bays charges independently without affecting the other\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eTrickle Charging\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAutomatically switches to trickle mode when battery voltage is below 2.9V, protecting the battery and extending its lifespan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOver-Discharge Battery Activation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAutomatically detects and reactivates batteries that have over-discharged due to storage or improper use (for protected Li-ion cells)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMultiple Safety Protections\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eReverse-polarity\/short-circuit protection, intelligent temperature control, and overcharge protection — four layers of safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLightweight \u0026amp; Portable\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eJust 79.5g, 125.5 × 59.5 × 32.1mm — easy to carry anywhere outdoors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eFire-Retardant Housing\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eBuilt with PC fire-retardant material to handle demanding outdoor charging environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"40:1-40:54;2274-2327\"\u003eBroad Compatibility for 3.6V\/3.7V Li-ion Batteries\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"42:1-42:76;2329-2404\"\u003e\u003cstrong\u003eCharges 20700 and 21700 cells\u003c\/strong\u003e, along with the following battery models:\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"44:1-44:225;2406-2630\"\u003e10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"48:1-48:33;2637-2669\"\u003eAutomatic CC\/CV Charging Mode\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"50:1-50:197;2671-2867\"\u003eThe UI2 intelligently selects the most suitable charging mode for each battery, switching flexibly between constant current and constant voltage to balance charging efficiency with battery safety.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"54:1-54:24;2874-2897\"\u003eUp to 1000mA per Bay\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"56:1-56:86;2899-2984\"\u003eSupports trickle charging to effectively protect batteries and extend their lifespan.\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"58:1-59:142;2986-3253\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"58:1-58:126;2986-3111\"\u003eWhen a battery with voltage \u003cstrong\u003ebelow 2.9V\u003c\/strong\u003e is inserted, the charger automatically enters trickle charging mode at \u003cstrong\u003e100mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"59:1-59:142;3112-3253\"\u003eWhen a battery with voltage \u003cstrong\u003eabove 2.9V\u003c\/strong\u003e is inserted, the charger switches to standard charging mode with a maximum current of \u003cstrong\u003e1000mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"63:1-63:30;3260-3289\"\u003eClear Charge-Level Display\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"65:1-65:108;3291-3398\"\u003eBuilt-in indicator lights let you check battery charge level and charging status at a glance, in real time.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"69:1-69:37;3405-3441\"\u003eOver-Discharge Battery Activation\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"71:1-72:52;3443-3652\"\u003eIf a battery has over-discharged due to storage or improper use, the UI2 automatically detects and reactivates it, bringing \"dormant\" batteries back to life. \u003cem\u003e(This feature applies to protected Li-ion cells.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"76:1-76:42;3659-3700\"\u003eMultiple Protections for Safe Charging\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"78:1-80:133;3702-4158\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"78:1-78:146;3702-3847\"\u003e\n\u003cstrong\u003eReverse-Polarity \u0026amp; Short-Circuit Protection\u003c\/strong\u003e: If a battery fault or short circuit occurs, all three indicator lights flash to alert the user\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"79:1-79:178;3848-4025\"\u003e\n\u003cstrong\u003eFully Automatic Intelligent Temperature Control\u003c\/strong\u003e: When ambient temperature rises too high, the UI2 automatically adjusts current to protect both the charger and the battery\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"80:1-80:133;4026-4158\"\u003e\n\u003cstrong\u003eOvercharge Protection\u003c\/strong\u003e: When a battery is fully charged, all three indicator lights turn solid and charging automatically stops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"84:1-84:41;4165-4205\"\u003eBuilt with PC Fire-Retardant Material\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"86:1-86:110;4207-4316\"\u003ePremium materials ensure safety, letting you charge confidently in complex and variable outdoor environments.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"90:1-90:31;4323-4353\"\u003eCertified for Peace of Mind\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"92:1-92:45;4355-4399\"\u003eCE and FCC certified for guaranteed quality.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"96:1-96:43;4406-4448\"\u003eLightweight \u0026amp; Portable, Charge Anywhere\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"98:1-99:20;4450-4513\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"98:1-98:44;4450-4493\"\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 125.5mm × 59.5mm × 32.1mm\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"99:1-99:20;4494-4513\"\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 79.5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"101:1-101:96;4515-4610\"\u003eCompact and lightweight — slips easily into a backpack or pocket for hassle-free outdoor carry.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"105:1-105:18;4617-4634\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\" data-sourcepos=\"107:1-115:19;4636-5092\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eItem\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eSpec\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eUI2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eInput\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDC 5V\/2A 10W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e4.2V±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e1000mA×2 (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCompatible Batteries\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLi-ion\/IMR: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e125.5mm × 59.5mm × 32.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e79.5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\n\u003c\/table\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: Which battery types are compatible with the NITECORE UI2?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: The NITECORE UI2 offers broad compatibility for all 3.6V\/3.7V Li-ion and IMR batteries. Supported sizes include: 10440, 14500, 16340 (RCR123), 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650, and more.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ2: Does it use a USB-C port, and how can I power it?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: Yes, the UI2 features a standard USB-C input. It can be powered by any 5V\/2A (10W) USB wall adapter, power bank, solar panel, or car USB port. This makes it incredibly portable and perfect for outdoor or travel charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ3: What is the charging speed? Can both slots charge at max speed simultaneously?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: The UI2 provides a maximum output of 1000mA (1A) per slot. The two bays are \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003efully independent\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, meaning both bays can charge simultaneously at up to 1A without affecting each other. If a battery voltage is below 2.9V, it will automatically enter a 100mA trickle charge mode to protect the cell.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ4: Can the UI2 revive over-discharged batteries?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: Yes, in most cases. The UI2 features an over-discharge battery activation function. When it detects a battery that has been over-discharged due to long-term storage or improper use, it automatically attempts to reactivate the cell. \u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e(Note: This applies to protected Li-ion cells).\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ5: How do I know when the battery is fully charged?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: The UI2 features a clear LED indicator. When the battery is charging, the light will flash. Once the battery reaches the full 4.2V charge, the indicator light will \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003estay solid (stop flashing)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, and the charger will automatically stop charging to prevent overcharging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e        Important Safety Notice:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAlways use a 5V\/2A or higher USB power adapter for optimal performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDo not attempt to charge non-rechargeable batteries (e.g., alkaline) or damaged batteries that cannot be activated below 2.9V.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDuring charging, place the charger in a well-ventilated area, away from high temperatures and flammable materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51454222827766,"sku":"OAS1360","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/nitecore-ui2-dual-slot-usb-c-charger-main_c1f452a9-0277-45ce-976c-6ed2d8572109.webp?v=1786968551"},{"product_id":"nitecore-ui1-type-c-single-slot-portable-li-ion-battery-charger-smart-cc-cv-charging-compatible-with-20700-21700","title":"NITECORE UI1 Type-C Single-Slot Portable Li-ion Battery Charger | Smart CC\/CV Charging, Compatible with 20700\/21700","description":"\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"19:1-19:55;1034-1088\"\u003eType-C Single-Slot Portable Li-ion Battery Charger\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"21:1-21:84;1090-1173\"\u003eBroad Compatibility · Smart CC\/CV Charging · Up to 1000mA · 40.5g Ultra-Lightweight\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"25:1-25:28;1180-1207\"\u003eKey Features at a Glance\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\" data-sourcepos=\"27:1-36:73;1209-2243\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eType-C Input\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAutomatically adapts to the optimal charging mode — a single universal cable is all you need on the go\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAutomatic CC\/CV Charging Mode\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIntelligently selects the most suitable charging mode (constant current \/ constant voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eUp to 1000mA Charging Current\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eSupports trickle charging to effectively protect batteries and extend their lifespan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOver-Discharge Battery Activation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAutomatically detects and reactivates batteries that have over-discharged due to storage or improper use (for protected Li-ion cells)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMultiple Safety Protections\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eReverse-polarity\/short-circuit protection, intelligent temperature control, and overcharge protection — four layers of safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLightweight \u0026amp; Portable\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eJust 40.5g, 122.5 × 29.2 × 32mm — fits comfortably in one hand or a pocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eFire-Retardant Housing\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eBuilt with PC fire-retardant material to handle demanding outdoor charging environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMulti-Certified\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCE, RoHS, and FCC certified for guaranteed quality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"40:1-40:54;2250-2303\"\u003eBroad Compatibility for 3.6V\/3.7V Li-ion Batteries\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"42:1-42:76;2305-2380\"\u003e\u003cstrong\u003eCharges 20700 and 21700 cells\u003c\/strong\u003e, along with the following battery models:\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"44:1-44:225;2382-2606\"\u003e10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"48:1-48:33;2613-2645\"\u003eAutomatic CC\/CV Charging Mode\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"50:1-50:197;2647-2843\"\u003eThe UI1 intelligently selects the most suitable charging mode for each battery, switching flexibly between constant current and constant voltage to balance charging efficiency with battery safety.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"54:1-54:33;2850-2882\"\u003eUp to 1000mA Charging Current\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"56:1-56:130;2884-3013\"\u003eSupports trickle charging to effectively protect batteries and extend their lifespan, giving you peace of mind with every charge.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"60:1-60:30;3020-3049\"\u003eClear Charge-Level Display\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"62:1-62:108;3051-3158\"\u003eBuilt-in indicator lights let you check battery charge level and charging status at a glance, in real time.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"66:1-66:37;3165-3201\"\u003eOver-Discharge Battery Activation\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"68:1-69:52;3203-3412\"\u003eIf a battery has over-discharged due to storage or improper use, the UI1 automatically detects and reactivates it, bringing \"dormant\" batteries back to life. \u003cem\u003e(This feature applies to protected Li-ion cells.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"73:1-73:42;3419-3460\"\u003eMultiple Protections for Safe Charging\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"75:1-77:133;3462-3918\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"75:1-75:146;3462-3607\"\u003e\n\u003cstrong\u003eReverse-Polarity \u0026amp; Short-Circuit Protection\u003c\/strong\u003e: If a battery fault or short circuit occurs, all three indicator lights flash to alert the user\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"76:1-76:178;3608-3785\"\u003e\n\u003cstrong\u003eFully Automatic Intelligent Temperature Control\u003c\/strong\u003e: When ambient temperature rises too high, the UI1 automatically adjusts current to protect both the charger and the battery\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"77:1-77:133;3786-3918\"\u003e\n\u003cstrong\u003eOvercharge Protection\u003c\/strong\u003e: When a battery is fully charged, all three indicator lights turn solid and charging automatically stops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"81:1-81:41;3925-3965\"\u003eBuilt with PC Fire-Retardant Material\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"83:1-83:110;3967-4076\"\u003ePremium materials ensure safety, letting you charge confidently in complex and variable outdoor environments.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"87:1-87:31;4083-4113\"\u003eCertified for Peace of Mind\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"89:1-89:52;4115-4166\"\u003eCE, RoHS, and FCC certified for guaranteed quality.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"93:1-93:43;4173-4215\"\u003eLightweight \u0026amp; Portable, Charge Anywhere\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"95:1-96:20;4217-4278\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"95:1-95:42;4217-4258\"\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 122.5mm × 29.2mm × 32mm\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"96:1-96:20;4259-4278\"\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 40.5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"98:1-98:127;4280-4406\"\u003eThe single-slot design keeps it extra compact — slip it into a pocket for effortless outdoor adventures or everyday commuting.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"102:1-102:18;4413-4430\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\" data-sourcepos=\"104:1-112:19;4432-4897\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eItem\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eSpec\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eUI1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eInput\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDC 5V\/1A 5W (Type-C port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e4.2V±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e1000mA (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCompatible Batteries\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLi-ion\/IMR: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e122.5mm × 29.2mm × 32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e40.5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\n\u003c\/table\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: Which battery types are compatible with the NITECORE UI1?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: The UI1 offers broad compatibility for all 3.6V\/3.7V Li-ion and IMR batteries. It supports numerous sizes, including but not limited to: 10440, 14500, 16340 (RCR123), 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26650, and more.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ2: Does it use a Type-C port? What are the power requirements?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: Yes, the UI1 features a standard \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eType-C input port\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e. You can power it directly using a standard phone charger, power bank, or car USB port with an input of DC 5V\/1A (5W) or higher. No extra chargers are needed when you're on the go.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ3: What is the charging speed? Why is it limited to 1000mA?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: The UI1 provides a maximum output current of 1000mA (1A) per slot. This is perfectly sufficient and safe for single-cell charging. Notably, when a battery voltage drops below 2.9V, it automatically activates a 100mA trickle charge mode to safely \"wake up\" the battery, effectively extending its lifespan.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ4: Can it really revive batteries that have been sitting unused for a long time?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: Yes. The UI1 features an \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eover-discharge battery activation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e function. When it detects a protected Li-ion cell that has over-discharged (below 2.9V) due to long-term storage or improper use, it automatically attempts to reactivate the \"dormant\" battery with a low current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ5: Is this charger safe to use even though it's so small and lightweight?\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: Absolutely. Despite weighing only 40.5g, the UI1 features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePC fire-retardant housing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003equadruple safety protections\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, including: 1) Reverse-polarity and short-circuit protection with an alert indicator, 2) Intelligent temperature control, 3) Automatic overcharge cut-off. It is also CE, RoHS, and FCC certified for peace of mind.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e      Important Safety Notice:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eNever attempt to charge non-rechargeable batteries (e.g., alkaline batteries).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAlways use a USB power adapter with an output of 5V\/1A or higher.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eEnsure proper ventilation during charging; avoid use in extreme high-temperature environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51454222926070,"sku":"OAS1359","price":14.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/nitecore-ui1-single-slot-usb-c-charger-main_f8525e57-1f6c-47f8-8832-387bfc7d7b3e.webp?v=1786968563"},{"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\/3.6V_6e40c9b1-8b11-4574-a74c-871a94d40e40.jpg?v=1786672847","url":"https:\/\/oneandes.com\/collections\/17650-charger.oembed","provider":"OneAndes","version":"1.0","type":"link"}