1S 2S 3S 4S 6S 7S Battery Capacity Indicator 5V 9V 12V Lithium Battery 18650 Charger Module PCB BMS Protection Power Supply
USD 1.95
1S 2S 3S 4S 6S 7S Battery Capacity Indicator 5V 9V 12V Lithium Battery 18650 Charger Module PCB BMS Protection Power Supply