This is a tester that will display the cell voltages of a 2S to 6S. Works on packs that have a JST-XH connector. Simply connect the balance connector to the tester and it will display the cell voltages.
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device