Is the BYD Battery-Box Premium HVS 7.7 compatible with the Fronius Symo GEN24 5.0 Plus?
The BYD Battery-Box Premium HVS 7.7 is compatible with the Fronius Symo GEN24 5.0 Plus over the RS485 protocol. Verified against the inverter manufacturer's official list — the document your warranty depends on — according to Fronius — Solution Sheet BYD Battery-Box + Datasheet GEN24 (EN_V13, 1 may 2026).
Pair sheet
Every documented field
What the sources say, with the gaps left visible: if a value is missing, we say so instead of filling it in.
| Status | VerifiedConfirmed against the inverter manufacturer's official list — the document your system warranty depends on. |
|---|---|
| Communication protocol | RS485 |
| Minimum inverter firmware | Not stated in the sources |
| Minimum BMS firmware | Not stated in the sources |
| Battery modules | Not stated in the sources |
| Battery voltage | High voltage (HV) · 7,68 kWh (7,68 kWh usable) |
| Inverter coupling | For high-voltage (HV) batteries · 5000 VA · three-phase |
| Source region | Spain— check the list published for your own region before buying |
| Last verified | 3 jul 2026 |
| Source | Fronius — Solution Sheet BYD Battery-Box + Datasheet GEN24 · EN_V13 · 1 may 2026 |
| Notes | Confirmada por el solution sheet oficial de Fronius (EN_V13, may-2026): la fila Symo GEN24 5.0 Plus (SC) indica 3,84 kW de carga/descarga DC con la HVS 7.7, y el paralelo de 2-3 torres HVS 7.7 está marcado como compatible. Comunicación Modbus RTU (RS485) por cable apantallado de 4 polos. Fronius no publica firmware mínimo para este par (exige «latest software update» en inversor y batería). Ojo: la opción Full Backup no está disponible en el Symo GEN24 3.0-5.0 Plus (SC). |
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About this data
Vatio is an independent Spanish comparator. We do not sell batteries or inverters, and no manufacturer pays for placement here — every verdict is traceable to the manufacturer’s own document, with its version and date shown above. Our installer quotes are Spain-only, which is why you will not find a sales pitch on this page. The compatibility itself is universal: a Fronius Symo GEN24 5.0 Plus behaves the same wherever it is installed. Ver esta ficha en español →