LiFePo4 Lithium Ion Battery: 3.2V 100Ah Model Number: LFL1-100 Weight: 2.2±0.1Kg Dimension: 173.9mm(L)*28.8mm(W)* 207.6mm(H) Nominal Capacity: 100Ah Nominal Voltage: 3.2V Working Voltage: 2.5-3.65V Charging temperature: 0-45â?? Discharging temperature: -30 - 55 Maximum Continuous Charging Current: 2C Maximum Continuous Discharging Current: 3C Cycle Life: 3000 cycles