3S 4S 5S BMS 12V 16.8V 21V 3.2 3.7V 100a Li-ion Lmo Ternary Lithium Battery Protection Circuit Board Li-polymer Balance Charging
USD 2.28USD 2.40
3S 4S 5S BMS 12V 16.8V 21V 3.2 3.7V 100a Li-ion Lmo Ternary Lithium Battery Protection Circuit Board Li-polymer Balance Charging