Product name:48V 10.5Ah LiFePO4 Battery Model:KXD1865015S7P Rated Capacity: 10.5Ah (Standard discharge(0.2C C5A) after Standard charge) Nominal Voltage :48V (Mean Operation Voltage During Standard Discharge After Standard Charge) Over discharge protection voltage:34.5V±0.05V (Discharge Cut-off Voltage) The overcharge protection voltage: 54.V±0.05V (Charging voltage) AC (1KHz) Impedance New Cell Max.(mΩ):≤ 100 mΩ Maximum Continuous Charge Current:≤10A Maximum Continuous Discharge Current:≤10A Maximum Pulse discharge current:≤45A Operation Temperature Range:Charge: 0~45℃,Discharge: -20~60℃; Storage Temperature Range:Less than 1 year: -20~25℃,less than 3 months: -20~40℃; Storage Temperature Range:Less than 30 Days: -25℃~45℃,less than 90 Days: -25℃~30℃; Weight: 5.0kg Cycle Characteristic:2000 times(100% DOD, the residual capacity is no less than 80% of rated capacity at 0.5C rate.) Export:2 wires, 15 inches long, 2.5mm² Red, Black. Cell Dimension:Length: Max.342mm,Width: Max.115mm,Thickness: Max.75 mm