{"product_id":"liitokala-lii-500s-4-slot-smart-battery-charger","title":"LiitoKala Lii-500S 4-Slot Smart Battery Charger - Touch Screen with 2A Fast Charging, Capacity Test \u0026 0V Activation for Li-ion (18650, 21700, 26650) \u0026 NiMH (AA\/AAA) (US\/EU\/UK Plug Options)","description":"\u003ch3\u003e\u003cspan class=\"\"\u003e【Product Description】\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTake full control of your battery health with the LiitoKala Lii-500S 4-Slot Smart Battery Charger.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with an upgraded\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003etouch screen interface\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, this high-end charger combines intelligent charging with professional-grade capacity testing, making it a must-have tool for enthusiasts and technicians.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe Lii-500S supports\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003emixed chemistry charging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, allowing you to charge\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e3.6\/3.7V Li-ion (18650, 21700, 26650)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.2V NiMH\/NiCd (AA, AAA, SC, C, D)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ebatteries simultaneously. With its advanced microcomputer control, it automatically identifies the battery type and voltage, delivering a precise and safe charging current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eIts most powerful feature is the\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTEST (Capacity Test) Mode\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, which discharges and recharges the battery to accurately measure its\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003etrue mAh capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, helping you weed out fake or degraded cells. The upgraded\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e2A fast charging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003edramatically reduces waiting time, while the\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e0V Activation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efeature safely revives over-discharged batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e Plug Options:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis charger comes in\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUS, EU, and UK plug variants\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e. Please select the correct plug type for your region before placing your order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e【Key Features】\u003c\/span\u003e\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUpgraded Touch Screen Interface\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: High-sensitivity touch buttons replace traditional mechanical switches, offering a modern, durable, and professional user experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAccurate Capacity Test (TEST Mode)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Automatically discharges and recharges the battery to measure its true mAh capacity. Perfect for identifying fake, old, or high-resistance batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSmart 2A Fast Charging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Delivers a maximum 2A charging current (selectable between 500mA, 700mA, 1000mA, and 2000mA), reducing overall charging time while maintaining battery health.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e0V Activation \u0026amp; Microcurrent Repair\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Intelligently detects over-discharged (0V) batteries and applies a precise microcurrent to safely revive them.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMixed Chemistry \u0026amp; Multi-Size Support\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Automatically identifies and charges both Li-ion and NiMH\/NiCd batteries. Compatible with 10440, 14500, 16340, 18650, 21700, 26650, plus AA, AAA, SC, C, and D sizes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eReal-Time LCD Data Display\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Shows charging\/discharging current (A), voltage (V), capacity (mAh), and elapsed time simultaneously for each of the 4 independent slots.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e8-Layer Intelligent Safety Protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Built-in flame-retardant PC materials and an advanced protection IC provide comprehensive protection against overcharge, over-discharge, over-current, over-temperature, short circuits, and reverse polarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e【Parameters \u0026amp; Specifications】\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: LiitoKala\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Lii-500S\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInput\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: DC 12V \/ 2A (AC Adapter or Car Adapter)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging Current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 500mA \/ 700mA \/ 1000mA \/ 2000mA (Selectable)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDischarge Test Current\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 250mA \/ 500mA (Selectable)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompatible Chemistries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 3.6V\/3.7V Li-ion \/ 1.2V NiMH \/ NiCd\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCompatible Sizes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 10440, 14500, 16340, 18650, 21700, 26650, AA, AAA, A, SC, C, D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePlug Type\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: US \/ EU \/ UK (Select before purchase)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: PC Flame-Retardant Material\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDimensions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 158mm × 147mm × 40mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNet Weight\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: 560g (Including packaging box)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNote\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Batteries are NOT included.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e【Applications】\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery Enthusiasts \u0026amp; Testers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Checking the true capacity of 18650\/21700 cells for DIY projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTechnicians \u0026amp; Repair Shops\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Reviving over-discharged batteries and identifying faulty cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOutdoor Enthusiasts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Charging high-capacity cells for flashlights, headlamps, and camping gear.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHousehold Maintenance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e: Keeping AA\/AAA NiMH batteries charged and healthy for everyday devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e【Frequently Asked Questions (FAQ)】\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ1: How do I use the capacity test function?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA1: Press the MODE button to switch to \"TEST\" mode. The charger will automatically fully charge the battery, then discharge it to measure the exact mAh capacity delivered, and finally recharge it. The display will show the true capacity, helping you assess battery health.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ2: Can I charge Li-ion and NiMH batteries at the same time?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Yes. The Lii-500S features four independent slots with a smart identification system. You can charge a 3.7V 18650 in Slot 1 and a 1.2V NiMH AA in Slot 2 simultaneously. Each slot receives a precisely matched charging current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ3: What are the differences between the US, EU, and UK plugs?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA3: US is for the United States and Canada (two flat pins), EU is for mainland Europe (two round pins), and UK is for the UK, Ireland, and Singapore (three rectangular pins). Please select the correct plug type according to your country's wall outlets before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ4: Can it safely handle 21700 and 26650 batteries?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA4: Absolutely. The 4 slots are designed with a wide bay and extended length, fully accommodating 21700 and 26650 batteries, even those with protection boards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ5: Why is the touch screen not responding?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA5: Please ensure your fingers are clean and dry. If the charger is locked, long-press the MODE button for 3 seconds to unlock it. Also, check if the \"Lock\" icon is displayed on the screen.\u003c\/span\u003e\u003c\/p\u003e","brand":"LiitoKala","offers":[{"title":"Lii-500S Charger Only - EU Plug","offer_id":51496536473846,"sku":"OAS1371","price":52.98,"currency_code":"USD","in_stock":true},{"title":"Lii-500S Charger Only - US Plug","offer_id":51496536506614,"sku":"OAS1372","price":52.98,"currency_code":"USD","in_stock":true},{"title":"Lii-500S Charger Only - UK Plug","offer_id":51496536539382,"sku":"OAS1373","price":52.98,"currency_code":"USD","in_stock":true},{"title":"Lii-500S Charger + Car Adapter - EU Plug","offer_id":51496536572150,"sku":"OAS1374","price":56.98,"currency_code":"USD","in_stock":true},{"title":"Lii-500S Charger + Car Adapter - US Plug","offer_id":51496536604918,"sku":"OAS1375","price":56.98,"currency_code":"USD","in_stock":true},{"title":"Lii-500S Charger + Car Adapter - UK Plug","offer_id":51496536637686,"sku":"OAS1376","price":56.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/liitokala-lii-500s-smart-charger-us-plug-main.webp?v=1787301571","url":"https:\/\/oneandes.com\/products\/liitokala-lii-500s-4-slot-smart-battery-charger","provider":"OneAndes","version":"1.0","type":"link"}