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1-8S Low Voltage Drone Buzzer Alarm


100% Brand new and high Quality.

Function of checking your lipo battery voltage.

Voltage display function and low voltage alarm funtion.

Use for 1-8s Lipo/ Li-ion/ LiMn/ Li-Fe.

Protect the battery from overcharging or overdischarging.

Test the working state of lithium battery.

Automatic protects against reverse connection.


Voltage detection pricision: ±0.01V

Unit voltage display range: 0.5V-4.5V

Total voltage display range: 0.5V-36V

1S test mode voltage range: 3.7V-30V

Low voltage alarm mode for 2-8S

Alarm set value range: OFF-2.7V-3.8V

When the voltage is below the set value,it will buzzer with red LED light,pre-set value 3.3V.Push key which can change the voltage settings and save

Package list:

4 * 1-8S Voltage Buzzer Alarm

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