NEW! "BLADE CELL" DATA Model: 3.2 Volt / 138 Amp Hour Type: LiFeP04 Standard Voltage: 3.2V Rated Capacity: 138Ah Discharge Cut Off Voltage: 2.0V Charging Temp: -10 to -50C Discharge Temp -20 to -55C Charging Voltage: 3.65V Weight: 2.63KG