3S 20A 40A 4S 40A Enhance/Balanced 11.1V/12.6V/14.8V/16.8V Lithium Battery Charger Protection Board 18650 BMS For Drill Motor
USD 2.50USD 5.01
3S 20A 40A 4S 40A Enhance/Balanced 11.1V/12.6V/14.8V/16.8V Lithium Battery Charger Protection Board 18650 BMS For Drill Motor