This product is a LiFePO4 cell,its nominal Capacity is 206Ah, its nominal Voltage is 3.2V,its dimension is 173.8±0.6*54.3±1.0*203.33±0.6(mm), it weights 4±0.12kg, its charging voltage cut off is 3.65V,its discharging voltage cut off is 2.5V (0℃<T≤60℃) and 2.0V(-20℃≤T≤0℃), its max continuous charging current is 1C, and its max continuous discharging current is 1C, its charging temperature is 0°C ~ 60°C and discharging temperature is -20°C ~ 60°C