Lipo Battery Voltage Tester and low voltage audible alarm module, lipo battery detection and voltage display between 1S~8S and each of the lipo batteries You can find out the cell voltage and total voltage by automatically detecting it. Supports protection from reverse connection.

This Cell Controller with Low Voltage Alarm features loud dual Piezo alarms to notify you if the cells reach a user-defined voltage.

Also, the bright red LED is 3.3V according to factory settings, but you can change it by pressing the voltage change setting button if you wish.

You can customize the alarm to sound at a voltage of 2.7v ~ 3.8v per Cell in 0.8v increments by pressing the setting mode button. This unit also has a handy LED display that will show the voltage of each cell and then the total voltage of the pack.

 

Don't risk your projects with a dead lipo battery! If you allow your battery voltage to become low, it may be permanently damaged and become unusable. You can see how much usage time is left with the Lipo Level Meter and Alarm Module.

 

To plug your Lipo Battery into the Battery Tester, first find the ground wire in the connector. It will be the wire furthest from the red wire. Match the Ground wire up to the minus symbol on the back of the Lipo Level Meter and Alarm Module. For 3s Lipo battery Red wire must match up to 3s pin.