Battery Specifications Nominal Voltage: 614V Operating Voltage: 518.4V-691.2V Battery Module: 102.4V 50Ah 5.12kWh Number of Modules: 6 Total Energy: 30.7kWh Usable Energy: 27.6kWh Rated Capacity: 50Ah Nominal Power: 15.4kW Max. Power: 29.5kW Recommended Charge/Discharge Current: 25A Max. Charge/Discharge Current: 48A General Data Cycle Life: 6000 Cycles Warranty: 5 Years Operating Temperature Range: Charge: 0°C ~ 55°C Discharge: -20°C ~ 55°C Storage Temperature: -20°C ~ 55°C Operating Humidity: 5% ~ 95% Operating Altitude: Below 4000m Protection Degree: IP65 Installation Location: Wall-mounted / Ground-mounted Battery to Inverter Communication: CAN Battery to Battery/BMS Communication: CAN Certificate: CE, UN38.3, IEC62619, IEC61000 Protection Level: I Dimension (WHD): 8701455208.7 mm