battery
Battery-Box Premium HVS/HVM (with Fronius GEN24 Plus or Symo Hybrid)
Last verified 10 November 2026
Core integration+1 moreLocalVia inverterEnergy Dashboard
At a glance
- Local or cloud
- local
- Control
- via inverter (Fronius Modbus setpoints); BCU integration is diagnostics only
- Energy Dashboard
- Yes
Integrations
- Core integrationFronius
- HACS customBYD Battery-Box BCU diagnostics (Modbus, read-only)
Gotchas
BYD has no charge/discharge interface of its own. Confirm inverter firmware against the BYD compatibility list.