This is 1S-8S battery voltage meter checker tester
It allows you to learn the working state of your battery, so your battery will not overcharge and over discharge or damage

Used for 1S -8S Li-Po Battery
Voltage detection precision : ±0.01V
Test voltage range : 2.8V~25.2V
Test accuracy : ±0.005V
Dimensions : 39 x 24 x 9 mm

- This product is using for detecting 1S-8S lithium battery
- Detect the voltage of each battery core automatically, support reverse connection protection.
- To know the working state of your battery anytime, protect the battery from overcharge and over discharge.
- The red LED will flash,the buzzer will beeping when the voltage is below the set point.
- The factory default setting is 3.3V, press the button to change the voltage setting, and it will save your current setting automatically.