Wholesale 7s/8s-17s 40a 24v-60v JK active balance lfp lifepo4 3.2v lithium high voltage protection board battery management system(bms) From m.alibaba.com
6S 25.2V 7S 24V 8S 29.2V 9S 10S 36V li ion or lifepo4 Battery smart BMS with 20A 30A 40A 50A 60A constant discharge current with RS485 and UART communication function –