Battery Pack Item No.: F-ES201-5K/F-ES201-10K/F-ES201-15K/F-ES201-20K/F-ES201-25K/F-ES201-30K Norminal Battery Voltage: 51.2V Norminal Battery Capacity: 5.12kWh/10.24kWh/15.36kWh/20.48kWh/25.6kWh/30.72kWh Cooling Mode: Natural Warranty: 5 years Battery Type: LFP Ingress Portection Rating: IP65 Dimentions: 700*180*440mm(1set) Weight: 56.65kg(1set) User Manual Datasheet