4S Lifepo4 Active Balance Protection Board 12V 50A Lithium Iron Phosphate Batter

4S lifepo4 Active Balance protection board 12V 50A lithium iron phosphate battery Balance Start motorcycle Electric CAR\n\nBYD Semiconductor Integrated Management Chip,\n\nMetal aluminum substrate\n\nActive balancing protection board,\n\nTemperature protection/overcurrent protection/short circuit protection/ 3.65v protection for overcharging / 2.35v protection for over discharging.\n\nActive balancing current about 1A\n\nSize 50.5mmX101mm