LG E129 Nominal voltage: 3.7V Nominal capacity: 129AH Maximum discharge current: 5C Maximum charging voltage: 4.20V Discharge cut-off voltage: 2.75V Internal resistance: 0.8 milliohms Charging temperature (℃): 0 to 45 Discharge temperature (℃): -20 to 60 Dimensions (mm):11.8(thickness)x100(width)x548(length)