{"product_id":"efest-3690-button","title":"Efest 18650 2200mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Boxed (3690-BUTTON)","description":"\u003ch2\u003eEfest 18650- Button Top\u003c\/h2\u003e\u003cp\u003eIf you're looking for a high quality, rechargeable battery, the Efest 18650 is the smart choice.  These batteries are great for powering devices that need a high discharge rate.  The button top terminal design makes these batteries perfect for many applications, including high powered LED flashlights.  Efest batteries are an affordable, reliable and long lasting power source that you can count on to fuel your devices.\u003c\/p\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eChemistry: Li-Ion \u003c\/li\u003e\n\u003cli\u003eVoltage: 3.7V\u003c\/li\u003e\n\u003cli\u003eBattery size: 18650\u003c\/li\u003e\n\u003cli\u003eCapacity: 2200mAh\u003c\/li\u003e\n\u003cli\u003eEstimated charge cycles: 500\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.72\" (18.27mm)\u003c\/li\u003e\n\u003cli\u003eHeight: 2.74\" (69.58mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 1.94\" (55g)\u003c\/li\u003e\n\u003cli\u003eButton Top\u003c\/li\u003e\n\u003cli\u003eProtected Cell\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/files.batteryjunction.com\/frontend\/HostedImages\/misc\/LI-ION-SAFETY-WARNING.jpg\" alt=\"lithium-ion safety warning\"\u003e","brand":"APEXIUM TECHNOLOGY CO., LIMITED","offers":[{"title":"Default Title","offer_id":47569853710568,"sku":"EFEST-3690-BUTTON","price":11.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/0117\/2456\/files\/efest-3690-button.jpg?v=1754619970","url":"https:\/\/www.batteryjunction.com\/products\/efest-3690-button","provider":"Battery Junction","version":"1.0","type":"link"}