ModelQH-LFP36130200-90 Casing material for single cellAluminum shell Nominal Voltage3.2V Capacity90Ah Core sizeD36*W130*H200MM Cell Weight2.8kg Charging CurrentStandard Charging:0.2C Max Charging:1C Max Discharging RateContinuous Discharging:2C Max Peak Discharging:3C Cut-off VoltageCharging:3.65V Discharging:2.5V Internal Resistance 0.6mΩ (At 0.2C rate, 2.0V cut-off) Working TemperatureCharging: -10~45 3month: 030 6month: 20±5 Life Cycle>2000 times (80% of initial capacity at 0.2C rate, IEC Standard)