Lithium -ion Battery: 3.7V 50AH Certification: UL/CE Model Number: CATL-NCM-50 Weight: 0.86kg Dimension: 148 *98*27mm Nominal Capacity: 50Ah Nominal Voltage: 3.7V Working Voltage: 2.8-4.2V Maximum Continuous Charging Current: 1C Maximum Continuous Discharging Current: 3C Charging temperature: -5�°C ~ 55�°C Discharging temperature: -30�°C ~ 55�°C Cycle life: 1500 times Application: Toys, Power Tools, Home Appliances, Consumer Electronics, Golf Carts, Electric Bicycles/Motorcycles, Electric Forklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Energy storage system, etc