This is a quick, convenient, easy-to-use device. It shows at a glance the remaining capacity (displays both percentage and voltage) in your battery pack, cell balance, and other information you need to get the best performance and reliability from your batteries.
2~7 cells Li-Ion / Li-Poly/ LiFE
4~7 cells NiCad / NiMH
Shows: Cell Voltages
Remaining Capacity with Li Chemistry Cells