{"product_id":"21700-li-ion-3-7v-5000mah-2c-rechargeable-battery-dmegc","title":"21700 Li-ion 3.7V 5000mAh Rechargeable Battery - DMEGC","description":"\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"df982788-c873-4ab9-855f-985b345e53db\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5\"\u003e\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"390\"\u003eThe \u003cstrong\u003e21700 Li-ion 3.7V 5000mAh 2C Rechargeable Battery\u003c\/strong\u003e by \u003cstrong\u003eDMEGC \u003c\/strong\u003eis a high-capacity cylindrical lithium-ion cell engineered for consistent performance and long cycle life. With a nominal voltage of \u003cstrong\u003e3.7V \u003c\/strong\u003eand a capacity of \u003cstrong\u003e5000mAh\u003c\/strong\u003e, this cell is ideal for applications requiring dependable energy storage and steady discharge output. Designed with a\u003cstrong\u003e 3C continuous discharge rating\u003c\/strong\u003e, the battery delivers stable current suitable for medium-drain devices such as solar lighting, power banks, portable electronics, and DIY battery packs. Its standard 21700 form factor provides higher energy density compared to 18650 cells, making it an excellent choice for compact, high-capacity designs.\u003c\/p\u003e\n\u003cp data-start=\"748\" data-end=\"759\"\u003e\u003cstrong\u003eFeatures of 21700 Li-ion 3.7V 5000mAh 3C Rechargeable Battery:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-start=\"822\" data-end=\"883\"\u003eHigh-capacity 5000mAh lithium-ion cell for extended runtime\u003c\/li\u003e\n\u003cli data-start=\"885\" data-end=\"960\"\u003e2C continuous discharge capability for reliable medium-power applications\u003c\/li\u003e\n\u003cli data-start=\"962\" data-end=\"1015\"\u003eNominal voltage of 3.7V with consistent performance\u003c\/li\u003e\n\u003cli data-start=\"1017\" data-end=\"1071\"\u003eRechargeable and reusable with long cycle durability\u003c\/li\u003e\n\u003cli data-start=\"1073\" data-end=\"1131\"\u003eStandard 21700 cylindrical form factor for compatibility\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"1133\" data-end=\"1150\"\u003e\u003cstrong\u003eSpecifications of 21700 Li-ion 3.7V 5000mAh 3C Rechargeable Battery:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1152\" data-end=\"1202\"\u003eModel: 21700 Li-ion Rechargeable Battery â€?DMEGC\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1243\"\u003eCell Type: Lithium-ion (Rechargeable)\u003c\/li\u003e\n\u003cli data-start=\"1245\" data-end=\"1268\"\u003eNominal Voltage: 3.7V\u003c\/li\u003e\n\u003cli data-start=\"1270\" data-end=\"1289\"\u003eCapacity: 5000mAh\u003c\/li\u003e\n\u003cli data-start=\"1291\" data-end=\"1328\"\u003eDischarge Rate: 3C (max continuous, not for life cycle)\u003c\/li\u003e\n\u003cli data-start=\"1330\" data-end=\"1361\"\u003eStandard Charge Voltage: 4.2V\u003c\/li\u003e\n\u003cli data-start=\"1363\" data-end=\"1396\"\u003eCut-off Discharge Voltage: 2.5V\u003c\/li\u003e\n\u003cli data-start=\"1398\" data-end=\"1446\"\u003eSize (Diameter × Length): 21 × 70 mm (approx.)\u003c\/li\u003e\n\u003cli data-start=\"1448\" data-end=\"1470\"\u003eWeight: Approx. 70 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1672\" data-end=\"1691\"\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1693\" data-end=\"1756\"\u003e1 × 21700 Li-ion 3.7V 5000mAh 3C Rechargeable Battery â€?DMEGC\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46028711493803,"sku":"BCL-QC3394","price":208.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/21700Li-ion3.7V5000mAh2CRechargeableBattery-DMEGC_4.jpg?v=1767865234","url":"https:\/\/www.yuzxcn.com\/products\/21700-li-ion-3-7v-5000mah-2c-rechargeable-battery-dmegc","provider":"Yuzx","version":"1.0","type":"link"}