LiFePo4 Lithium Ion Battery: 3.2V 180Ah Certification: UL Model Number: CA180 Weight: 5.6kg Dimension: 180 * 71 * 279mm Nominal Capacity: 72Ah Nominal Voltage: 3.2V Working Voltage: 2.5-3.65V Maximum Continuous Charging Current: 1C Maximum Continuous Discharging Current: 1C Charging temperature: 0�°C ~ 55�°C Discharging temperature: -20�°C ~ 60�°C Cycle life: â?¥2000 Times Application: Home Appliances, Golf Carts, Electric Bicycles/ motorcycle, Electric Forklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage systems, Uninterruptible Power Supplies, etc.