{"product_id":"smart-li-ion-battery-charger-18650-26650-21700-adjustable-current","title":"Smart Li-ion Battery Charger – 18650, 26650, 21700 \u0026 More","description":"\u003cp\u003eKeep all your rechargeable lithium-ion batteries topped up and ready to go with the \u003cstrong\u003eAlasicka LM102B Smart Battery Charger\u003c\/strong\u003e. Featuring intelligent charging technology and an adjustable current output, this compact charger is compatible with a wide range of cylindrical Li-ion battery sizes — making it a must-have for flashlight enthusiasts, hobbyists, and everyday users alike.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Supports 26700, 26650, 26500, 25500, 22700, 21700, 20700, 22650, 22500, 18700, 18650, 18500, 18490, 18350, 17650, 16650, 16340 (RCR123), 14650, 14500, and 10440 Li-ion\/Ni-MH\/Ni-Cd batteries.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Charging Current:\u003c\/strong\u003e Choose from 0.5A, 1.0A, or 2.0A to match your battery's ideal charge rate.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Intelligent Charging:\u003c\/strong\u003e Automatically detects the battery status and applies the appropriate charging profile for safe and efficient charging every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick Charge Capable:\u003c\/strong\u003e Get your batteries back to full capacity faster with quick-charge support.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Micro USB Input:\u003c\/strong\u003e Powers via a standard Micro USB cable — compatible with most existing USB adapters and power banks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-Slot Independent Charging:\u003c\/strong\u003e The dedicated slot delivers precise, focused charging for your battery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 3.7V – 4.2V | Output Power: ≤37.5W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets safety and performance standards for your peace of mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Measuring just 123 × 50 × 32 mm and weighing only 48 g, it's easy to store or travel with.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLM102B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicro USB (DC)\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\u003eCharging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5A \/ 1.0A \/ 2.0A (Adjustable)\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\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e123 × 50 × 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 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\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Smart Battery Charger (LM102B)\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eNote: Batteries are NOT included.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLooking for more handy everyday accessories? Check out these popular picks from our store:\u003cbr\u003e\n\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 Wardrobe Lamp\u003c\/a\u003e\u003cbr\u003e\n\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 – SK5 Steel, Fine-Toothed\u003c\/a\u003e\n\u003c\/p\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 types is the Alasicka LM102B smart charger compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This smart Li-ion battery charger is compatible with a wide range of cylindrical rechargeable battery sizes including 18650, 26650, 21700, 26700, 25500, 22700, 20700, 22650, 22500, 18700, 18500, 18490, 18350, 17650, 16650, 16340 (RCR123), 14650, 14500, and 10440. It works with Li-ion, Ni-MH, and Ni-Cd battery chemistries.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I adjust the charging current on this battery charger?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The LM102B features adjustable charging current with three settings — 0.5A, 1.0A, and 2.0A — allowing you to select the best rate for your specific battery type and capacity.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I power the LM102B battery charger?\u003c\/h4\u003e\n\u003cp\u003eA: The charger is powered via a standard Micro USB cable connected to any USB power source such as a wall adapter, laptop, or power bank. No proprietary power supply is required.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the charger come with batteries included?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included with the charger. The package contains only the LM102B smart battery charger unit itself.\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 types is the Alasicka LM102B smart charger compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This smart Li-ion battery charger is compatible with a wide range of cylindrical rechargeable battery sizes including 18650, 26650, 21700, 26700, 25500, 22700, 20700, 22650, 22500, 18700, 18500, 18490, 18350, 17650, 16650, 16340 (RCR123), 14650, 14500, and 10440. 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