{"product_id":"daly-li-ion-20s-72v-50a-waterproof-battery-management-system-bms-protection-board","title":"DALY Li-ion 20S 72V 50A Waterproof Battery Management System - BMS Protection Board","description":"\u003cp data-end=\"471\" data-start=\"89\"\u003eThe \u003cstrong\u003eDALY Li-ion 20S 72V 50A BMS\u003c\/strong\u003e is a high-performance battery management system designed to protect and manage lithium-ion battery packs configured in a 20-series (20S) arrangement, providing a nominal voltage of 72V. It ensures stable and safe battery operation by delivering comprehensive protection against overcharge, over-discharge, overcurrent, short circuit, and overheating.\u003c\/p\u003e\u003cp data-end=\"905\" data-start=\"473\"\u003eBuilt with a waterproof, dustproof, and vibration-resistant housing, this BMS is well-suited for high-voltage applications such as electric bikes, electric scooters, solar energy storage systems, backup power units, robotics, and custom-built battery packs. It features intelligent passive balancing and precise voltage monitoring to enhance battery efficiency, extend lifespan, and maintain consistent performance across all cells.\u003c\/p\u003e\u003ch4 data-end=\"956\" data-start=\"912\"\u003eFeatures of DALY Li-ion 20S 72V 50A BMS:\u003c\/h4\u003e\u003col\u003e\n\u003cli data-end=\"1018\" data-start=\"960\"\u003eSuitable for 20S (20 cell) Li-ion battery configurations\u003c\/li\u003e\n\u003cli data-end=\"1065\" data-start=\"1021\"\u003eIntelligent passive battery cell balancing\u003c\/li\u003e\n\u003cli data-end=\"1158\" data-start=\"1068\"\u003eFull protection: overcharge, over-discharge, overcurrent, short circuit, and temperature\u003c\/li\u003e\n\u003cli data-end=\"1221\" data-start=\"1161\"\u003eAccurate voltage monitoring and state of charge management\u003c\/li\u003e\n\u003cli data-end=\"1267\" data-start=\"1224\"\u003eRugged waterproof and dustproof enclosure\u003c\/li\u003e\n\u003cli data-end=\"1324\" data-start=\"1270\"\u003eCompact and lightweight design for easy installation\u003c\/li\u003e\n\u003cli data-end=\"1409\" data-start=\"1327\"\u003eIdeal for e-bikes, e-scooters, solar storage, UPS systems, and DIY battery packs\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch4 data-end=\"1466\" data-start=\"1416\"\u003eSpecifications of DALY Li-ion 20S 72V 50A BMS:\u003c\/h4\u003e\u003ctable style=\"margin-left: auto; margin-right: auto; width: 100.041%; height: 333.027px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003cth style=\"width: 49.0795%; height: 19.5898px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003eLi-ion (Lithium-ion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e20S (20 cells in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e72V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eContinuous Discharge Current\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eCharging Current\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e25A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eOvercharge Detection Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e4.25V ± 0.05V (per cell)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eOver-discharge Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e2.8V ± 0.05V (per cell)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eOvercurrent Detection\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e55A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eBalance Function\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003eYes (Passive Balancing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eBalance Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e4.18V (per cell)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eShort Circuit Protection\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003eYes (with automatic recovery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e-15°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eDimensions (Approx.)\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e125mm × 65mm × 13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003e210g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 49.0795%; height: 19.5898px;\"\u003eIC Chip\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.2303%; height: 19.5898px;\"\u003eIntegrated Protection Circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch4 data-end=\"2179\" data-start=\"2158\"\u003ePackage Includes:\u003c\/h4\u003e\u003cp data-end=\"2245\" data-start=\"2181\"\u003e1 × DALY Li-ion 20S 72V 50A Waterproof Battery Management System\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46028748947627,"sku":"BCL-QC3872","price":2950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/DALYLi-ion20S72V50AWaterproofBatteryManagementSystem-BMSProtectionBoard.jpg?v=1767865995","url":"https:\/\/www.yuzxcn.com\/products\/daly-li-ion-20s-72v-50a-waterproof-battery-management-system-bms-protection-board","provider":"Yuzx","version":"1.0","type":"link"}