Lipo Alarm
7.4V-11.1V Lipo battery Low Voltage Alarm Buzzer Indicator
Description:
The alarm sounds and LED's lights to warn you when the battery voltage
is too low.
It can help you prevent lipo battery damaged due to low voltage.
Specifications:
This alarm is only use for 2-3 Cells(7.4V-11.1V) Lipo batteries.
Required the balance charger plug in the battery.
(got mine off ebay)
