1S 2S 3S 4S 5S 6S 8S Li-ion Capacity Charge Indicator Tester Module #A6-4

2-6s RC Li-Po Voltage Volt Tester Indicator Checker 7.4V-22.2V #A6-4

Magnetventiltester für Kühllager D1Q81264

2pcs 1S 3S 4S Li-Ion Percentage Indicator Level Display Module #F14

1-8S Lipo/Li-ion/Fe Low Voltage Meter Tester Buzzer Alarm #A6-4

Magnetventiltester für Kühllager S7L77337

1S 3.7V / 3S 11.1V / 7S 29.4V Li-ion Level Indicator Percentage Display #F14

Magnetventiltester für Kühllager L3V99451