The 11.1V battery alarm buzzer is perfect to protect the battery of your RC helicopter. The alarm buzzer sounds and red lights to warn you when the battery voltage is too low. It can prevent your Lipo battery damaged due to low voltage. The battery alarm buzzer if a necessary for your RC helicopter.
- Prevent your lipo battery damaged due to low voltage
- Detect the voltage of each cell in your lipo battery pack
- Alarm for 11.1V Lipo Batteries
- Required the balance charger plug in the battery
Dimensions: 1.57 in x 0.79 in x 0.39 in (4 cm x 2 cm x 1 cm)
Weight: 0.18 oz (5 g)