LG E101 Nominal voltage: 3.7V Nominal capacity: 101ah Measured capacity: 50ah Discharge cut-off voltage: 2.75v Charging temperature (℃): 0 to 45 Discharge temperature (℃): -20 to 60 Charging cut-off voltage 4.20V Dimensions (mm):10(thickness) x 110(width) x580(length)