4S 14.8V 16.8V 20A 18650 Li-ion Lithium Battery Charge Circuit Protection Board BMS PCM PCB Overdischarge For Drill Motor
USD 1.14USD 1.58
4S 14.8V 16.8V 20A 18650 Li-ion Lithium Battery Charge Circuit Protection Board BMS PCM PCB Overdischarge For Drill Motor