SolarPairing / Works, closed loop
GoodWe ET 15-30 kW / ET G2 × BYD Battery-Box HVB 11.8 / 14.8 / 17.8 / 20.7 / 23.7 / 25.7 / 29.6
GoodWe's high-voltage battery overview lists BYD Battery-Box HVB capacities from 11.8 through 29.6 with the ET 15-30 kW and ET G2 series. The document also specifies a BYD 70 A combiner box for multi-tower HVB systems. Compatibility remains conditional on the model family, firmware and documented communication installation. Verify the exact GoodWe inverter, HVB configuration, firmware, CAN wiring, combiner requirement and current regional documents before commissioning.
Status
Works, closed loop
Protocol
CAN bus
Last verified
2026-10-04
01 / About this pairing
GoodWe's high-voltage battery overview lists BYD Battery-Box HVB capacities from 11.8 through 29.6 with the ET 15-30 kW and ET G2 series. The document also specifies a BYD 70 A combiner box for multi-tower HVB systems. Compatibility remains conditional on the model family, firmware and documented communication installation. Verify the exact GoodWe inverter, HVB configuration, firmware, CAN wiring, combiner requirement and current regional documents before commissioning.
02 / Source
https://en.goodwe.com/Ftp/EN/Downloads/User%20Manual/GW_Battery%20Compatibility%20Overview-EN.pdf