{"product_id":"18650-lithium-battery-charger-12-6v-21v-screwdriver-wrench-dc-5-5mm","title":"18650 Lithium Battery Charger – 12.6V 2A \u0026 21V 1A for Screwdriver \u0026 Wrench Battery Packs (DC 5.5mm)","description":"\u003ch2\u003e12.6V or 21V. Built for Power Tool Battery Packs. Plug In and Charge.\u003c\/h2\u003e\u003cp\u003eThis 18650 lithium battery charger is designed specifically for 12V and 18V screwdriver and wrench battery packs — delivering 12.6V 2A or 21V 1A output via a standard DC 5.5mm connector. Simple, reliable charging for DIY and professional power tool batteries.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12.6V \u0026amp; 21V Options\u003c\/strong\u003e — Covers 3S (12V) and 5S (18V) lithium battery pack configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC 5.5mm Connector\u003c\/strong\u003e — Standard connector compatible with most screwdriver and wrench battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe Lithium Charging\u003c\/strong\u003e — Designed for Li-ion 18650 cell packs with proper charge termination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e — Lightweight and portable for workshop and job site use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEU Plug\u003c\/strong\u003e — Available with EU plug configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're charging a 12V screwdriver pack or an 18V wrench battery, this dedicated lithium charger delivers safe, reliable charging with the correct voltage and termination for your battery pack.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What voltage options are available?\u003c\/strong\u003e\u003cbr\u003eA: Available in 12.6V 2A (for 3S\/12V packs) and 21V 1A (for 5S\/18V packs).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What connector does it use?\u003c\/strong\u003e\u003cbr\u003eA: DC 5.5mm × 2.1mm\/2.5mm connector — standard for most power tool battery packs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it safe for 18650 lithium batteries?\u003c\/strong\u003e\u003cbr\u003eA: Yes — designed with proper charge termination for safe Li-ion 18650 charging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What plug type is available?\u003c\/strong\u003e\u003cbr\u003eA: Available with EU plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it suitable for professional use?\u003c\/strong\u003e\u003cbr\u003eA: Yes — reliable charging for both DIY and professional power tool battery packs.\u003c\/p\u003e\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutput: 12.6V 2A or 21V 1A\u003c\/li\u003e\n\u003cli\u003eConnector: DC 5.5mm × 2.1mm\/2.5mm\u003c\/li\u003e\n\u003cli\u003eCompatible: 18650 Li-ion Battery Packs\u003c\/li\u003e\n\u003cli\u003ePlug: EU\u003c\/li\u003e\n\u003cli\u003eWeight: 0.17 lbs \/ 0.077 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Authority Asset Brand","offers":[{"title":"12.6V-2A \/ EU","offer_id":49119397347572,"sku":"14:193#12.6V-2A;200006447:200660850","price":18.99,"currency_code":"USD","in_stock":true},{"title":"21V-1A \/ EU","offer_id":49119397380340,"sku":"14:200004890#21V-1A;200006447:200660850","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0564\/6836\/files\/S3752591f4013419c9cc82474dfc93b4fi.webp?v=1786489178","url":"https:\/\/authorityassetbrand.com\/products\/18650-lithium-battery-charger-12-6v-21v-screwdriver-wrench-dc-5-5mm","provider":"Authority Asset Brand","version":"1.0","type":"link"}