{"product_id":"3-7v-2400mah-rechargeable-lithium-ion-battery-power-bank-cell-1","title":"3.7V 4400mAh Rechargeable Lithium ion Battery Power Bank Cell","description":"\u003cp data-start=\"194\" data-end=\"643\"\u003eThe 3.7V 4400mAh Rechargeable Lithium-ion Battery Power Bank Cell is a premium-grade energy solution engineered for high-demand portable electronic applications. Offering a robust 4400mAh capacity with a stable 3.7V nominal voltage, this battery ensures extended power delivery and performance reliability. Its cylindrical design fits easily into standard enclosures and custom battery packs, making it ideal for DIY projects and integrated systems.\u003c\/p\u003e\n\u003cp data-start=\"645\" data-end=\"1237\"\u003eThis lithium-ion cell includes a built-in protection circuit (BMS), safeguarding it from overcharging, over-discharging, and short circuits. With fast charging support and minimal self-discharge, it delivers efficiency and safety for power banks, Bluetooth speakers, LED devices, and other compact electronics. The battery supports over 500 recharge cycles, making it a sustainable and cost-effective choice for long-term use in demanding environments. It’s a dependable component for hobbyists, developers, and professionals working with embedded systems or designing portable power sources.\u003c\/p\u003e\n\u003chr data-start=\"1239\" data-end=\"1242\"\u003e\n\u003ch3 data-start=\"1244\" data-end=\"1270\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1270\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1271\" data-end=\"1463\"\u003e\n\u003cli data-start=\"1271\" data-end=\"1290\"\u003e\n\u003cp data-start=\"1273\" data-end=\"1290\"\u003eDIY power banks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1291\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1293\" data-end=\"1330\"\u003eRechargeable LED lights and torches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1371\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1371\"\u003eBluetooth speakers and audio devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1372\" data-end=\"1400\"\u003e\n\u003cp data-start=\"1374\" data-end=\"1400\"\u003eIoT and embedded systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1401\" data-end=\"1431\"\u003e\n\u003cp data-start=\"1403\" data-end=\"1431\"\u003eHandheld tools and gadgets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1432\" data-end=\"1463\"\u003e\n\u003cp data-start=\"1434\" data-end=\"1463\"\u003eRobotics and RC electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1465\" data-end=\"1468\"\u003e\n\u003ch3 data-start=\"1470\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1474\" data-end=\"1492\"\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1493\" data-end=\"1818\"\u003e\n\u003cli data-start=\"1493\" data-end=\"1546\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1546\"\u003eHigh 4400mAh energy capacity for extended runtime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1547\" data-end=\"1581\"\u003e\n\u003cp data-start=\"1549\" data-end=\"1581\"\u003eConsistent 3.7V output voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1582\" data-end=\"1640\"\u003e\n\u003cp data-start=\"1584\" data-end=\"1640\"\u003eIntegrated BMS for overcharge and discharge protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1641\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1643\" data-end=\"1689\"\u003eCylindrical form for easy device integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1690\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1692\" data-end=\"1742\"\u003eLightweight with superior energy-to-weight ratio\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1743\" data-end=\"1772\"\u003e\n\u003cp data-start=\"1745\" data-end=\"1772\"\u003eFast charge compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1773\" data-end=\"1818\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1818\"\u003eOver 500 reliable charge\/discharge cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1820\" data-end=\"1823\"\u003e\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\"\u003e\n\u003cdiv class=\"absolute end-0 flex items-end\"\u003e\n\u003ch3 data-start=\"1825\" data-end=\"1847\"\u003e\u003cstrong data-start=\"1829\" data-end=\"1847\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1849\" data-end=\"3145\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1849\" data-end=\"1919\"\u003e\n\u003ctr data-start=\"1849\" data-end=\"1919\"\u003e\n\u003cth data-start=\"1849\" data-end=\"1876\" data-col-size=\"sm\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"1876\" data-end=\"1919\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1992\" data-end=\"3145\"\u003e\n\u003ctr data-start=\"1992\" data-end=\"2063\"\u003e\n\u003ctd data-start=\"1992\" data-end=\"2019\" data-col-size=\"sm\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd data-start=\"2019\" data-end=\"2063\" data-col-size=\"sm\"\u003eLithium-ion (Rechargeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2064\" data-end=\"2135\"\u003e\n\u003ctd data-start=\"2064\" data-end=\"2091\" data-col-size=\"sm\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2091\" data-end=\"2135\" data-col-size=\"sm\"\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2136\" data-end=\"2207\"\u003e\n\u003ctd data-start=\"2136\" data-end=\"2163\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2163\" data-end=\"2207\" data-col-size=\"sm\"\u003e4400mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2208\" data-end=\"2279\"\u003e\n\u003ctd data-start=\"2208\" data-end=\"2235\" data-col-size=\"sm\"\u003eCell Shape\u003c\/td\u003e\n\u003ctd data-start=\"2235\" data-end=\"2279\" data-col-size=\"sm\"\u003eCylindrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2280\" data-end=\"2351\"\u003e\n\u003ctd data-start=\"2280\" data-end=\"2307\" data-col-size=\"sm\"\u003eDiameter\u003c\/td\u003e\n\u003ctd data-start=\"2307\" data-end=\"2351\" data-col-size=\"sm\"\u003e~18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2352\" data-end=\"2423\"\u003e\n\u003ctd data-start=\"2352\" data-end=\"2379\" data-col-size=\"sm\"\u003eLength\u003c\/td\u003e\n\u003ctd data-start=\"2379\" data-end=\"2423\" data-col-size=\"sm\"\u003e~70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2424\" data-end=\"2495\"\u003e\n\u003ctd data-start=\"2424\" data-end=\"2451\" data-col-size=\"sm\"\u003eMax Charge Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2451\" data-end=\"2495\" data-col-size=\"sm\"\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2496\" data-end=\"2567\"\u003e\n\u003ctd data-start=\"2496\" data-end=\"2523\" data-col-size=\"sm\"\u003eDischarge Cut-off Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2523\" data-end=\"2567\" data-col-size=\"sm\"\u003e2.75V ~ 3.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2568\" data-end=\"2640\"\u003e\n\u003ctd data-start=\"2568\" data-end=\"2595\" data-col-size=\"sm\"\u003eStandard Charge Current\u003c\/td\u003e\n\u003ctd data-start=\"2595\" data-end=\"2640\" data-col-size=\"sm\"\u003e0.5C (2200mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2641\" data-end=\"2713\"\u003e\n\u003ctd data-start=\"2641\" data-end=\"2668\" data-col-size=\"sm\"\u003eMax Discharge Current\u003c\/td\u003e\n\u003ctd data-start=\"2668\" data-end=\"2713\" data-col-size=\"sm\"\u003e1.0C (4400mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2714\" data-end=\"2785\"\u003e\n\u003ctd data-start=\"2714\" data-end=\"2741\" data-col-size=\"sm\"\u003eCharging Method\u003c\/td\u003e\n\u003ctd data-start=\"2741\" data-end=\"2785\" data-col-size=\"sm\"\u003eCC to 4.2V, then CV until cut-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2786\" data-end=\"2857\"\u003e\n\u003ctd data-start=\"2786\" data-end=\"2813\" data-col-size=\"sm\"\u003eCycle Life\u003c\/td\u003e\n\u003ctd data-start=\"2813\" data-end=\"2857\" data-col-size=\"sm\"\u003e500+ cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2858\" data-end=\"2929\"\u003e\n\u003ctd data-start=\"2858\" data-end=\"2885\" data-col-size=\"sm\"\u003eProtection Circuit\u003c\/td\u003e\n\u003ctd data-start=\"2885\" data-end=\"2929\" data-col-size=\"sm\"\u003eIntegrated (BMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2930\" data-end=\"3001\"\u003e\n\u003ctd data-start=\"2930\" data-end=\"2957\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2957\" data-end=\"3001\" data-col-size=\"sm\"\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3002\" data-end=\"3073\"\u003e\n\u003ctd data-start=\"3002\" data-end=\"3029\" data-col-size=\"sm\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd data-start=\"3029\" data-end=\"3073\" data-col-size=\"sm\"\u003e-10°C to +45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3147\" data-end=\"3150\"\u003e\n\u003ch3 data-start=\"3152\" data-end=\"3176\"\u003e\u003cstrong data-start=\"3156\" data-end=\"3176\"\u003ePackage Includes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3177\" data-end=\"3246\"\u003e\n\u003cli data-start=\"3177\" data-end=\"3246\"\u003e\n\u003cp data-start=\"3179\" data-end=\"3246\"\u003e1 x 3.7V 4400mAh Lithium-ion Rechargeable Battery Power Bank Cell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robodo","offers":[{"title":"Default Title","offer_id":44650376233160,"sku":"BE02511","price":495.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2588\/6550\/files\/BE025111.jpg?v=1748588813","url":"https:\/\/robodo.in\/products\/3-7v-2400mah-rechargeable-lithium-ion-battery-power-bank-cell-1","provider":"Robodo","version":"1.0","type":"link"}