{"product_id":"18650-li-ion-battery-charger-12v-18v-power-tools-12-6v-21v","title":"18650 Li-Ion Charger 12.6V 2A \/ 21V 1A for 12V 18V Power Tools","description":"\n\u003ch2\u003eSmart Li-Ion Battery Charger for 12V \u0026amp; 18V Power Tools\u003c\/h2\u003e\n\u003cp\u003eKeep your cordless screwdrivers, wrenches, and power tool battery packs topped up and ready to go with this intelligent 18650 lithium-ion battery charger. Available in two output configurations — \u003cstrong\u003e12.6V 2A\u003c\/strong\u003e and \u003cstrong\u003e21V 1A\u003c\/strong\u003e — this compact charger is compatible with a wide range of 12V and 18V Li-ion battery packs used in everyday power tools.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a built-in LED status indicator (red during charging, green when full) and automatic shutoff when the battery reaches capacity, this charger takes the guesswork out of battery maintenance. The intelligent charge circuit helps protect your battery pack and extends its overall service life.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Output Options:\u003c\/strong\u003e Choose 12.6V 2A (for 12V packs, 10.8V–13V range) or 21V 1A (for 18V packs, 18V–22V range)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart LED Indicator:\u003c\/strong\u003e Red light while charging; switches to green and auto-stops when fully charged\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Cutoff:\u003c\/strong\u003e Stops charging automatically to protect battery health\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide AC Input:\u003c\/strong\u003e AC 100–240V, 50\/60Hz — compatible with both EU and US wall outlets\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal DC Connector:\u003c\/strong\u003e 5.5mm × 2.1mm \/ 2.5mm DC plug fits most standard battery packs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePatented Design:\u003c\/strong\u003e Engineered for reliable, stable charging performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified Safe:\u003c\/strong\u003e CE and RoHS certified for quality and compliance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Compact:\u003c\/strong\u003e Approx. 100g gross weight — easy to store and travel with\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBAC001\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100–240V, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Option 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.6V 2A (Voltage: 10.8V–13V, Current: 0–2A)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Option 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21V 1A (Voltage: 18V–22V, Current: 0–1A)\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\u003eDC Plug Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5mm × 2.1mm \/ 2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlug Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEU \/ US\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGross Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 100g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED Status Indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Li-Ion Battery Charger\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e This charger is designed specifically for compatible 18650-based Li-ion battery packs as described. Actual output voltage and current values may vary depending on the current charge state of the battery. Output is not a fixed value and may differ when used with other devices due to appliance impedance. Please confirm compatibility before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-8m-displayport-to-hdmi-cable-4k-dp-adapter-pc-hdtv-projector\"\u003e1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC \u0026amp; TV\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/usb-c-to-hdmi-cable-1-8m-4k-macbook-laptop-phone\"\u003e1.8M USB-C to HDMI Cable 4K – MacBook, Laptop \u0026amp; Phone\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on safe battery charging and electrical device safety, visit the U.S. Consumer Product Safety Commission (CPSC) Battery Safety Resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery packs is this 18650 lithium charger compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This charger is designed for 18650-based Li-ion battery packs used in 12V and 18V cordless power tools such as screwdrivers and wrenches. The 12.6V 2A version suits 12V battery packs (10.8V–13V range), while the 21V 1A version is for 18V packs (18V–22V range). Please check your battery pack's voltage rating before selecting a version.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the charger stop automatically when the battery is full?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The charger features an intelligent automatic cutoff — the LED indicator turns from red to green and charging stops automatically once the battery pack is fully charged, helping protect battery longevity.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What plug types and input voltages are supported?\u003c\/h4\u003e\n\u003cp\u003eA: The charger accepts AC 100–240V input at 50\/60Hz, making it compatible with both EU and US wall outlets. The DC output connector is 5.5mm × 2.1mm \/ 2.5mm, fitting most standard power tool battery pack connectors.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the battery included with the charger?\u003c\/h4\u003e\n\u003cp\u003eA: No, the battery pack is not included. Only the charger unit is included in the package. Please ensure you have a compatible 18650-based Li-ion battery pack for your power tool.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery packs is this 18650 lithium charger compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charger is designed for 18650-based Li-ion battery packs used in 12V and 18V cordless power tools such as screwdrivers and wrenches. The 12.6V 2A version suits 12V battery packs (10.8V–13V range), while the 21V 1A version is for 18V packs (18V–22V range). 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