{"product_id":"vapcell-m52-21700-5200mah-15a-inr-flat-top-rechargeable-battery","title":"Vapcell M52 21700 5200mAh 15A INR Flat Top Rechargeable Battery","description":"\u003cp\u003eThe Vapcell M52 is a maximum-runtime 21700: 5200mAh typical, 5000mAh minimum, with a 15A continuous discharge rating and 25A for short 5-second bursts. It's the cell to pick when you want the longest possible time between charges in a 21700 flashlight or headlamp and your light draws 15A or less on its highest mode. Rated for 1000+ recharge cycles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e21700 flat top, unprotected INR lithium-ion, gold\/black wrap\u003c\/li\u003e\n\u003cli\u003e5200mAh typical \/ 5000mAh minimum (0.2C)\u003c\/li\u003e\n\u003cli\u003e15A continuous, 25A max (5-second pulse)\u003c\/li\u003e\n\u003cli\u003e3.6V nominal, 4.20V full charge, 2.5V cut-off\u003c\/li\u003e\n\u003cli\u003eApprox. 20mΩ internal resistance (AC 1kHz)\u003c\/li\u003e\n\u003cli\u003eStandard charge 1.5A, quick charge up to 3A\u003c\/li\u003e\n\u003cli\u003eApprox. 21.2 × 71.0mm, 72g\u003c\/li\u003e\n\u003cli\u003e1000+ cycle life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent testing:\u003c\/strong\u003e Vapcell's own published discharge curves show roughly 5085mAh delivered at a 15A continuous load and 5105mAh at 1A, so the rating holds up under real current.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFit check:\u003c\/strong\u003e Flat top and unprotected. At 71mm it is a normal-length 21700 and fits most Convoy, Emisar, Sofirn and Wurkkos 21700 hosts. Not a match for devices that need a button top or a protected cell. If your light pulls more than 15A on turbo, the K40 is the better choice.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e 1 × Vapcell M52 21700 5200mAh 15A INR Flat Top Rechargeable Battery. Ships from Pennsylvania.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eUnprotected lithium-ion cell. Use only in devices with their own protection circuitry, charge with a quality Li-ion charger, never exceed the continuous discharge rating, and keep the wrap and top insulator ring in perfect condition. Not for use in devices that require a button-top or protected cell.\u003c\/em\u003e\u003c\/p\u003e","brand":"Vapcell","offers":[{"title":"Default Title","offer_id":51657860579643,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/6034\/6427\/files\/ABUIABACGAAggOqjogYo8NTV1QQw7gU47gU.jpg?v=1788630809","url":"https:\/\/www.gadgetconnections.com\/products\/vapcell-m52-21700-5200mah-15a-inr-flat-top-rechargeable-battery","provider":"GadgetConnections","version":"1.0","type":"link"}