This 2-4S Cell Battery low voltage alarm and monitoring device features loud twin Piezo "speaker" to notify you once your cells reach a user defined voltage.
You CANNOT setup the alarm.
The predefined config is as follow:
- RED LED will flash when <3.3V. is reached and buzzer will go)
This unit also features a LED array to show number of cell connected (not % remaining)
There is no Digital display that will show the voltage of each cell, this is an alarm only.
Great for before flight battery check and a necessity when flying.
Battery type: Lipo/LiFe/Li-ion