BX100 1S-8S Battery Voltage Meter Tester Lipo Battery Monitor Buzzer Alarm Indicator For 3.7v 7.4v 11.1v RC Drone Helicopter
USD 0.78
BX100 1S-8S Battery Voltage Meter Tester Lipo Battery Monitor Buzzer Alarm Indicator For 3.7v 7.4v 11.1v RC Drone Helicopter