{"product_id":"xtar-3-6v-18650-4000mah-lithium-battery","title":"XTAR 3.6V 18650 4000mAh Lithium battery","description":"\u003ch2\u003eXTAR 3.6V 18650 4000mAh Protected Lithium Battery\u003c\/h2\u003e\n\n\u003cp\u003eThe XTAR 3.6V 18650 4000mAh lithium battery is a protected button top rechargeable cell built for compatible thermal optics, flashlights, headlamps, and other gear that requires a high-capacity 18650 battery.\u003c\/p\u003e\n\n\u003cp\u003eWith 4000mAh capacity, 10A max continuous discharge, and 600+ recharge cycles, this battery is a good fit for users who want longer runtime from compatible devices without guessing which battery style they need.\u003c\/p\u003e\n\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible thermal optics and accessories that accept protected button top 18650 batteries\u003c\/li\u003e\n  \u003cli\u003eFlashlights, headlamps, and outdoor gear requiring a 3.6V 18650 lithium-ion cell\u003c\/li\u003e\n  \u003cli\u003eBuyers who want a rechargeable battery with built-in protection circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNot ideal for\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDevices that require flat top 18650 batteries\u003c\/li\u003e\n  \u003cli\u003eDevices that require unprotected cells\u003c\/li\u003e\n  \u003cli\u003eDevices that use 21700, CR123A, AA, or other battery formats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eQuick answer\u003c\/h3\u003e\n\u003cp\u003eThis is a protected button top 18650 lithium-ion battery rated at 3.6V, 4000mAh capacity, and up to 10A continuous discharge. Buy it only if your device specifically accepts protected button top 18650 cells.\u003c\/p\u003e\n\n\u003ch3\u003eKey specs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery type:\u003c\/strong\u003e Rechargeable lithium-ion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 18650\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 3.6V nominal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 4000mAh\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax continuous discharge:\u003c\/strong\u003e 10A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal:\u003c\/strong\u003e Button top\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtected:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecharge cycles:\u003c\/strong\u003e 600+\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 18.4 ± 0.3mm x 69.2 ± 0.5mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ≤50g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBattery safety note\u003c\/h3\u003e\n\u003cp\u003eAlways confirm compatibility before use. Do not carry loose lithium-ion batteries in a pocket, bag, or case with metal objects. Use a compatible smart charger, inspect the wrap before use, and stop using the battery if it is damaged, leaking, dented, bulging, or overheating.\u003c\/p\u003e","brand":"Xtar","offers":[{"title":"Default Title","offer_id":43281411833923,"sku":null,"price":14.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/1737\/9139\/files\/70191350-F171-4027-8875-F6E9367AEC61.jpg?v=1779127208","url":"https:\/\/thermalbros.com\/products\/xtar-3-6v-18650-4000mah-lithium-battery","provider":"Thermal Bros","version":"1.0","type":"link"}