The 2S-8S Cell Checker with low voltage alarm features loud twin piezo alarms to notify you once your cells reach a user defined voltage. You can customize the alarm to sound at a voltage between 2.7v~3.8v per cell in 0.10v increments by pressing the setting mode button.
This unit also features a handy built in LED display that will show the voltage of each cell followed by the overall voltage of the pack.
Battery type: Lipo/LiFe/Li-ion
Cell Voltage Display Range: 0.5v~4.5v
Total Voltage Display Range: 3.7~36v
Alarm set values: Off or 2.7~3.8v