{"product_id":"21700-li-ion-3-7v-5000mah-3c-rechargeable-battery-winway","title":"21700 Li-ion 3.7V 5000mAh Rechargeable Battery - Winway","description":"\u003cp data-end=\"419\" data-start=\"0\"\u003eThe \u003cstrong\u003e21700 Li-ion 3.7V 5000mAh Rechargeable Battery\u003c\/strong\u003e by \u003cstrong\u003eWinway \u003c\/strong\u003eis a high-capacity, cylindrical lithium-ion cell designed for reliable performance in demanding applications. With a nominal voltage of \u003cstrong\u003e3.7V \u003c\/strong\u003eand a actual capacity of \u003cstrong\u003e4500mAh\u003c\/strong\u003e, it provides long-lasting power for portable electronics, battery packs, DIY energy storage projects, and high-drain devices. Built with a \u003cstrong\u003e1C discharge rating\u003c\/strong\u003e, this battery ensures stable output and efficient energy delivery, making it suitable for power tools, e-bikes, robotics, and backup systems. Its 21700 form factor combines higher capacity with compact size, offering an upgrade over traditional 18650 cells.\u003c\/p\u003e\u003cp data-end=\"726\" data-start=\"715\"\u003e\u003cstrong\u003eFeatures of 21700 Li-ion 3.7V 5000mAh Rechargeable Battery:\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli data-end=\"851\" data-start=\"790\"\u003eHigh-capacity 5000mAh lithium-ion cell for extended runtime\u003c\/li\u003e\n\u003cli data-end=\"911\" data-start=\"853\"\u003e1C discharge rate for reliable high-current applications\u003c\/li\u003e\n\u003cli data-end=\"962\" data-start=\"913\"\u003eNominal voltage of 3.7V with stable performance\u003c\/li\u003e\n\u003cli data-end=\"1011\" data-start=\"964\"\u003eRechargeable and reusable for long cycle life\u003c\/li\u003e\n\u003cli data-end=\"1074\" data-start=\"1013\"\u003eStandard 21700 cylindrical form factor for easy integration\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp data-end=\"1093\" data-start=\"1076\"\u003e\u003cstrong\u003eSpecifications of 21700 Li-ion 3.7V 5000mAh Rechargeable Battery:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli data-end=\"1146\" data-start=\"1095\"\u003eModel: 21700 Li-ion Rechargeable Battery â€?Winway\u003c\/li\u003e\n\u003cli data-end=\"1187\" data-start=\"1148\"\u003eCell Type: Lithium-ion (Rechargeable)\u003c\/li\u003e\n\u003cli data-end=\"1212\" data-start=\"1189\"\u003eNominal Voltage: 3.7V\u003c\/li\u003e\n\u003cli data-end=\"1233\" data-start=\"1214\"\u003eActual Capacity: 4000 - 4500mAh (approx)\u003c\/li\u003e\n\u003cli data-end=\"1272\" data-start=\"1235\"\u003eDischarge Rate: 1C (max continuous)\u003c\/li\u003e\n\u003cli data-end=\"1305\" data-start=\"1274\"\u003eStandard Charge Voltage: 4.2V\u003c\/li\u003e\n\u003cli data-end=\"1340\" data-start=\"1307\"\u003eCut-off Discharge Voltage: 2.5V\u003c\/li\u003e\n\u003cli data-end=\"1390\" data-start=\"1342\"\u003eSize (Diameter × Length): 21 × 70 mm (approx.)\u003c\/li\u003e\n\u003cli data-end=\"1414\" data-start=\"1392\"\u003eWeight: Approx. 70 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-end=\"1628\" data-start=\"1609\"\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-end=\"1694\" data-start=\"1630\"\u003e1 × 21700 Li-ion 3.7V 5000mAh Rechargeable Battery â€?Winway\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46028711329963,"sku":"BCL-QC3393","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/21700_Li-ion_3.7V_5000mAh_Rechargeable_Battery_-_Winway_1_1.jpg?v=1767865230","url":"https:\/\/www.yuzxcn.com\/products\/21700-li-ion-3-7v-5000mah-3c-rechargeable-battery-winway","provider":"Yuzx","version":"1.0","type":"link"}