{"product_id":"5s-15a-18650-lithium-battery-protection-bms-module","title":"5S 15A 18650 Lithium Battery Protection BMS Module","description":"\u003cp data-end=\"683\" data-start=\"152\"\u003eThe \u003cstrong\u003e5S 15A Lithium Battery Protection Board \u003c\/strong\u003eis designed to protect 5-series (5S) 18650 lithium battery packs from common electrical faults such as overcharge, over-discharge, overcurrent, and short-circuit conditions. It ensures safe and stable operation of multi-cell battery packs by balancing individual cell voltages and preventing damage caused by improper charging or excessive load. Ideal for DIY battery packs, e-bikes, power banks, energy storage systems, and portable electronics requiring reliable multi-cell protection.\u003c\/p\u003e\u003ch4 data-end=\"707\" data-start=\"690\"\u003e\u003cstrong data-end=\"707\" data-start=\"694\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\u003col\u003e\n\u003cli data-end=\"769\" data-start=\"711\"\u003eProtection for 5-series (5S) 18650 lithium battery packs\u003c\/li\u003e\n\u003cli data-end=\"821\" data-start=\"772\"\u003eSupports continuous discharge current up to 15A\u003c\/li\u003e\n\u003cli data-end=\"904\" data-start=\"824\"\u003eProvides overcharge, over-discharge, overcurrent, and short-circuit protection\u003c\/li\u003e\n\u003cli data-end=\"965\" data-start=\"907\"\u003eBuilt-in cell balancing function for longer battery life\u003c\/li\u003e\n\u003cli data-end=\"1043\" data-start=\"968\"\u003eEnsures stable and safe battery operation during charging and discharging\u003c\/li\u003e\n\u003cli data-end=\"1106\" data-start=\"1046\"\u003eCompact PCB design for easy integration into battery packs\u003c\/li\u003e\n\u003cli data-end=\"1196\" data-start=\"1109\"\u003eSuitable for e-bikes, power tools, DIY battery packs, and energy storage applications\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch4 data-end=\"1226\" data-start=\"1203\"\u003e\u003cstrong data-end=\"1226\" data-start=\"1207\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBattery Configuration: 5S (5 × 3.7V lithium cells in series)\u003c\/li\u003e\n\u003cli\u003eInput Voltage (Charging): 21V â€?22V\u003c\/li\u003e\n\u003cli\u003eNominal Pack Voltage: 18.5V\u003c\/li\u003e\n\u003cli\u003eOperating Voltage Range: 15V â€?21V\u003c\/li\u003e\n\u003cli\u003eContinuous Discharge Current: 15A\u003c\/li\u003e\n\u003cli data-end=\"1511\" data-start=\"1464\"\u003ePeak Current: 25A â€?30A (varies by model)\u003c\/li\u003e\n\u003cli data-end=\"1542\" data-start=\"1514\"\u003eOvercharge Protection:\u003c\/li\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\u003cul data-end=\"1627\" data-start=\"1545\"\u003e\n\u003cli data-end=\"1584\" data-start=\"1545\"\u003e\u003cp data-end=\"1584\" data-start=\"1547\"\u003eCutoff Voltage: ~4.25V per cell\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-end=\"1627\" data-start=\"1587\"\u003e\u003cp data-end=\"1627\" data-start=\"1589\"\u003eRelease Voltage: ~4.15V per cell\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/li\u003e\n\u003cli data-end=\"1752\" data-start=\"1628\"\u003e\n\u003cp data-end=\"1662\" data-start=\"1630\"\u003eOver-discharge Protection:\u003c\/p\u003e\n\u003cul data-end=\"1752\" data-start=\"1665\"\u003e\n\u003cli data-end=\"1710\" data-start=\"1665\"\u003e\u003cp data-end=\"1710\" data-start=\"1667\"\u003eCutoff Voltage: ~2.7V â€?2.8V per cell\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-end=\"1752\" data-start=\"1713\"\u003e\u003cp data-end=\"1752\" data-start=\"1715\"\u003eRelease Voltage: ~3.0V per cell\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1813\" data-start=\"1755\"\u003eOvercurrent Protection: ~25A â€?35A (batch dependent)\u003c\/li\u003e\n\u003cli data-end=\"1867\" data-start=\"1816\"\u003eShort-Circuit Protection: Yes (auto recovery)\u003c\/li\u003e\n\u003cli data-end=\"1919\" data-start=\"1870\"\u003eBalancing Function: Yes (passive balancing)\u003c\/li\u003e\n\u003cli data-end=\"1962\" data-start=\"1922\"\u003eBalance Current: 30â€?0mA (typical)\u003c\/li\u003e\n\u003cli data-end=\"2008\" data-start=\"1965\"\u003eOperating Temperature: â€?0°C to +60°C\u003c\/li\u003e\n\u003cli data-end=\"2067\" data-start=\"2011\"\u003ePCB Size: Compact board (varies slightly by batch)\u003c\/li\u003e\n\u003cli data-end=\"2180\" data-start=\"2070\"\u003eApplications: E-bikes, power tools, solar storage, DIY power banks, robotics, and battery backup systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 data-end=\"2212\" data-start=\"2187\"\u003e\u003cstrong data-end=\"2212\" data-start=\"2191\"\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp data-end=\"2263\" data-start=\"2214\"\u003e1 × 5S 15A 18650 Lithium Battery Protection BMS Module\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46028741574827,"sku":"BCL-QC3821","price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/5S15A18650LithiumBatteryProtectionBMSModule.jpg?v=1767865958","url":"https:\/\/www.yuzxcn.com\/products\/5s-15a-18650-lithium-battery-protection-bms-module","provider":"Yuzx","version":"1.0","type":"link"}