Battery Voltage meter and cell checker. This small unit will display total voltage of the battery as well as each individual cell voltage. The numeric display will show voltage of first cell, then the second, third etc. Finishing with total battery voltage, and then starting at beginning of the display cycle.
Useful to help establish the condition of the battery before charging, during charging after use etc. Very inexpensive, very compact size and light weight.
Works with batteries up to 6 cell (22.2v)
No fuss super easy to use and compact. Essential in any flight bag or DIY electronics toolbox!