{"product_id":"18650-li-ion-battery-charger-1-slot-multi-size-usb","title":"18650 Li-ion Battery Charger 1-Slot – Multi-Size Compatible","description":"\n\u003ch2\u003eAlasicka 1-Slot Li-ion Battery Charger – Universal Compatibility, 6-Layer Protection\u003c\/h2\u003e\n\u003cp\u003eKeep your rechargeable batteries topped up and ready with the \u003cstrong\u003eAlasicka LM101B Single-Slot Li-ion Battery Charger\u003c\/strong\u003e. Compact, lightweight, and built to handle a wide range of cylindrical lithium-ion battery sizes, this charger is the perfect everyday companion for flashlights, vapes, power tools, and other devices that rely on rechargeable cells.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Battery Compatibility:\u003c\/strong\u003e Works with 26700, 26650, 26500, 25500, 22700, 21700, 20700, 22650, 22500, 18700, 18650, 18500, 18490, 18350, 17650, 16650, 16340 (RCR123), 14650, 14500, and 10440 Li-ion cells.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 3.7V–4.2V — optimized for standard Li-ion \/ Ni-MH \/ Ni-Cd rechargeable batteries.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-Powered Charging:\u003c\/strong\u003e Charges via a universal USB Micro cable — plug into any USB adapter, power bank, or laptop for convenient charging anywhere.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6-Layer Safety Protection:\u003c\/strong\u003e Overcharge protection, overcurrent protection, over-temperature protection, short-circuit protection, reverse-connection protection, and over-discharge protection — keeping your batteries and devices safe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from high-impact, tough plastic housing that resists cracking and daily wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Measures just 105 × 25 × 29 mm and weighs only 26 g — easy to tuck in a bag, drawer, or travel kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets CE safety certification standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLM101B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlasicka\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSlots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 (Independent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V – 4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤37.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Micro (DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e105 × 25 × 29 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Batteries are NOT included. Charger only. If you are unsure about battery compatibility, please contact customer support before purchasing.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light – Type-C Rechargeable Cabinet \u0026amp; Wardrobe Lamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw – Portable Mini Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery sizes are compatible with this 18650 li-ion battery charger?\u003c\/h4\u003e\n\u003cp\u003eA: This charger is compatible with a wide range of cylindrical li-ion cells including 18650, 26650, 26700, 14500, 18350, 18490, 21700, 20700, 16340 (RCR123), 10440, and many more. Refer to the full compatibility list in the product description to confirm your battery size.\u003c\/p\u003e\n\u003ch4\u003eQ: What power source does this charger use?\u003c\/h4\u003e\n\u003cp\u003eA: The charger is powered via a standard USB Micro cable (DC input), making it easy to use with any USB wall adapter, laptop USB port, or power bank. No proprietary adapter required.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the charger come with batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. The package contains 1 × battery charger unit only.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this charger safe to use with my lithium-ion batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The LM101B features six layers of built-in protection — overcharge, overcurrent, over-temperature, short-circuit, reverse-connection, and over-discharge — to keep both your batteries and devices safe during the charging process. It is also CE certified.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery sizes are compatible with this 18650 li-ion battery charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charger is compatible with a wide range of cylindrical li-ion cells including 18650, 26650, 26700, 14500, 18350, 18490, 21700, 20700, 16340 (RCR123), 10440, and many more. Refer to the full compatibility list in the product description to confirm your battery size.\"}}, {\"@type\": \"Question\", \"name\": \"What power source does this charger use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The charger is powered via a standard USB Micro cable (DC input), making it easy to use with any USB wall adapter, laptop USB port, or power bank. No proprietary adapter required.\"}}, {\"@type\": \"Question\", \"name\": \"Does the charger come with batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, batteries are not included. The package contains 1 × battery charger unit only.\"}}, {\"@type\": \"Question\", \"name\": \"Is this charger safe to use with my lithium-ion batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The LM101B features six layers of built-in protection — overcharge, overcurrent, over-temperature, short-circuit, reverse-connection, and over-discharge — to keep both your batteries and devices safe during the charging process. 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