Test the working state of lithium battery. Protect the battery from overcharging or overdischarging.
Just plug into the balance plug and the LED will cycle through the individual cell voltages as well as list the total voltage.
When the voltage is below the set value, it will buzzer with red LED light, pre-set value 3.3V. Push the key which can change the voltage setting and save.
When the voltage is below the set value,it will buzzer with red LED light,pre-set value 3.3V
Easy to use - works with any 1-8S Lipo/Li-Ion/LiMn/Li-Fe.