1, Test battery Voltage, capacity 2, test Lipo/life/li-ion/NiCd/NiMH battery up to 7 cells 3, easy and safe use ... Cellmeter-7 Digital battery capacity checkercheck batteries:Lipo/Li-fe/li-ion: 2-7cellsNicd/NiMh ... : 4-7 cellsCheck datas:Total Voltage,Total Cell battery capacity(0-99%)Lowest Cell voltagehighest cell voltagevoltage diference between highest ...