Checks voltage of each cell of Li-Po / Li-ion / Li-Fe Battery Pack from 2 to 6 cells with balance connector 3-Digit LED Display Display & Check below data: -Total No of Cells - Total Voltage of Battery - Voltage of each cell - Positions of the cells of the highest & lowest voltage - Voltage difference value of highest & lowest cells - Imbalance cell alert when difference value more than 150mV exists