1S-8S Battery Voltage Meter Tester Low Voltage Buzzer Alarm Lipo Battery Voltage Indicator Tester Accessory for 3.7v 7.4v 11.1v
USD 3.30USD 4.71
1S-8S Battery Voltage Meter Tester Low Voltage Buzzer Alarm Lipo Battery Voltage Indicator Tester Accessory for 3.7v 7.4v 11.1v