1pcs 3S 4S 40A Li-ion Lithium Battery Charger Protection Board 18650 BMS For Drill Motor 11.1V 14.8V 16.8V Enhance Balance

High-concerned chemical : None Package : SMD is_customized : Yes Dissipation Power : 1 Supply Voltage : 12.6V Application : Computer Type : Voltage Regulator Origin : Mainland China Condition : New Operating Temperature : 1