{"product_id":"18650-lithium-battery-charger-1-2-4-slot-smart-ac-110-240v","title":"18650 Battery Charger – 1\/2\/4 Slot Smart Lithium Charger","description":"\n\u003ch2\u003e18650 Lithium Battery Charger – Smart 1, 2 \u0026amp; 4 Slot Charging\u003c\/h2\u003e\n\u003cp\u003eKeep your rechargeable lithium batteries topped up and ready to go with this versatile \u003cstrong\u003e18650 Battery Charger\u003c\/strong\u003e. Available in 1, 2, or 4-slot configurations, this intelligent charger works with a wide range of cylindrical lithium cells — perfect for flashlights, cameras, vapes, radios, and more. With universal AC input (110–240V, 50\/60Hz), it works in homes and on travels around the world.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal AC Input:\u003c\/strong\u003e Compatible with AC 110–240V, 50\/60Hz — works in any country with the appropriate plug adapter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Battery Compatibility:\u003c\/strong\u003e Supports 10440, 14500, 14650, 16340, 16650, 18350, 18500, and 18650 rechargeable lithium cells.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndependent Slot Charging:\u003c\/strong\u003e Each slot charges independently — no cross-interference, so you can mix different batteries safely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Auto Cut-Off:\u003c\/strong\u003e Automatically stops charging at 4.23V cut-off voltage — prevents overcharging and extends battery life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Color LED Indicator:\u003c\/strong\u003e Red light during charging, green light when fully charged — easy at-a-glance status monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e DC 4.2V \/ 600mA per slot for safe, steady charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSleek Black Design:\u003c\/strong\u003e Compact, lightweight, and easy to store or travel with.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Batteries are NOT included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e AC 110–240V, 50\/60Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e DC 4.2V \/ 600mA per slot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Cut-Off Voltage:\u003c\/strong\u003e 4.23V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlot Options:\u003c\/strong\u003e 1, 2, or 4 slots\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicator:\u003c\/strong\u003e Red (charging) \/ Green (full)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e ≤37.5W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Batteries:\u003c\/strong\u003e 10440, 14500, 14650, 16340, 16650, 18350, 18500, 18650\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x 18650 Battery Charger (1, 2, or 4 slot — as selected)\u003c\/li\u003e\n  \u003cli\u003eBatteries NOT included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5m-nylon-braided-3-5mm-aux-audio-cable-car-phone-headphone\"\u003e1.5M Nylon Braided 3.5mm AUX Audio Cable | Car, Phone \u0026amp; Speaker\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-compartment-travel-pill-organizer-portable-daily-pill-case\"\u003e10-Compartment Travel Pill Organizer | Portable Daily Pill Case\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBattery Safety Resource\u003c\/h3\u003e\n\u003cp\u003eFor guidance on the safe use and handling of lithium batteries, visit the U.S. Consumer Product Safety Commission (CPSC) – Battery Safety.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Battery_charger\" target=\"_blank\" rel=\"noopener\"\u003eBattery charger\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this 18650 battery charger compatible with batteries other than 18650?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This smart charger is compatible with a wide range of cylindrical lithium batteries including 10440, 14500, 14650, 16340, 16650, 18350, 18500, and 18650 cells. Each slot operates independently so you can charge different battery types simultaneously without interference.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will this charger work in my country?\u003c\/h4\u003e\n\u003cp\u003eA: This charger supports universal AC input of 110–240V at 50\/60Hz, making it compatible with power outlets in most countries worldwide. You may need a plug adapter for your specific country's socket type.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this charger prevent overcharging?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The charger features a smart auto cut-off at 4.23V. Once any battery in a slot reaches full charge, the charger automatically stops, protecting your batteries from overcharging and helping extend their overall lifespan.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are batteries included with this charger?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. This listing is for the charger unit only (available in 1, 2, or 4-slot configurations). You will need to supply your own compatible rechargeable lithium batteries.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I know when my batteries are fully charged?\u003c\/h4\u003e\n\u003cp\u003eA: The two-color LED indicator makes it easy — the light glows \u003cstrong\u003ered\u003c\/strong\u003e while charging and switches to \u003cstrong\u003egreen\u003c\/strong\u003e when the battery is fully charged and the charger has automatically stopped.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this 18650 battery charger compatible with batteries other than 18650?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This smart charger is compatible with a wide range of cylindrical lithium batteries including 10440, 14500, 14650, 16340, 16650, 18350, 18500, and 18650 cells. Each slot operates independently so you can charge different battery types simultaneously without interference.\"}}, {\"@type\": \"Question\", \"name\": \"Will this charger work in my country?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charger supports universal AC input of 110–240V at 50\/60Hz, making it compatible with power outlets in most countries worldwide. You may need a plug adapter for your specific country's socket type.\"}}, {\"@type\": \"Question\", \"name\": \"Does this charger prevent overcharging?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The charger features a smart auto cut-off at 4.23V. Once any battery in a slot reaches full charge, the charger automatically stops, protecting your batteries from overcharging and helping extend their overall lifespan.\"}}, {\"@type\": \"Question\", \"name\": \"Are batteries included with this charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, batteries are not included. This listing is for the charger unit only (available in 1, 2, or 4-slot configurations). You will need to supply your own compatible rechargeable lithium batteries.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know when my batteries are fully charged?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The two-color LED indicator makes it easy — the light glows red while charging and switches to green when the battery is fully charged and the charger has automatically stopped.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"18650 Battery Charger – 1\/2\/4 Slot Smart Lithium Charger\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/18650-lithium-battery-charger-1-2-4-slot-smart-ac-110-240v\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"2 Slots USB-1pcs","offer_id":54189989429558,"sku":"14:200004890#2 Slots USB-1pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"2 Slots USB-3pcs","offer_id":54189989462326,"sku":"14:173#2 Slots USB-3pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"2 Slots USB-2pcs","offer_id":54189989495094,"sku":"14:29#2 Slots USB-2pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"4 Slots USB-4pcs","offer_id":54189989527862,"sku":"14:350850#4 Slots USB-4pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"4 Slots USB-3pcs","offer_id":54189989560630,"sku":"14:200003428#4 Slots USB-3pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"4 Slots USB-5pcs","offer_id":54189989593398,"sku":"14:4#4 Slots USB-5pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"2 Slots USB-5pcs","offer_id":54189989626166,"sku":"14:193#2 Slots USB-5pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"2 Slots USB-4pcs","offer_id":54189989658934,"sku":"14:175#2 Slots USB-4pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"4 Slots USB-2pcs","offer_id":54189989691702,"sku":"14:1052#4 Slots USB-2pcs","price":10.31,"currency_code":"USD","in_stock":false},{"title":"4 Slots USB-1pcs","offer_id":54189989724470,"sku":"14:366#4 Slots USB-1pcs","price":10.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/Se6f4f79c196b40cd9fbc0e0462462736L.webp?v=1783276936","url":"https:\/\/0i45ne-c8.myshopify.com\/products\/18650-lithium-battery-charger-1-2-4-slot-smart-ac-110-240v","provider":"Zpaxo","version":"1.0","type":"link"}