ModelQH-LFP71173200-240 Casing material for single cellAluminum shell Nominal Voltage3.2V Capacity240Ah Core sizeD71*W173*H200MM Cell Weight5.0kg Charging CurrentStandard Charging:0.2C Max Charging:1C Max Discharging RateContinuous Discharging:1.5C Max Peak Discharging:2C Cut-off VoltageCharging:3.65V Discharging:2.5V Internal Resistance� 0.8mΩ (At 0.2C rate, 2.0V cut-off) Working TemperatureCharging: -10~45 Discharging: -20~60 Storage Temperature�1month: -1045 �3month: 030 �6month: 20±5 Life Cycle>2000 times (80% of initial capacity at 0.2C rate, IEC Standard)