LifePO4 Smart BMS 16S 48V 80A-500A common port with balance FAN RS485
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Amazon.com: DALY BMS 16S 48V 500A LiFePO4 PCB Protection Board with Balance Leads Wires 3.2V Battery Protection Module BMS for 18650 Battery Pack 48V with UART RS485 CAN Bluetooth Communication and Cooling