Stack Up Ener-Tower S512050-H Battery Type: LiFePO4 Single Module: 2.56kWh (51.2V, 50Ah) Configuration: 4~6 in series Scalable from 10.24kWh to 15.36kWh Communication: RS485, CAN, WIFI(optional) Ingress Protection: IP55 Operating Temperature: -20°C~55°C/-4°~131°F Designed Life: ≥10years Designed Cycle Life: ≥6000 cycles Certificates: UN38.3, IEC62619, CE DownloadSheet