BYD high-voltage modular battery system built from 2.56 kWh modules, from 5.12 to 12.8 kWh usable energy.
The BYD Battery-Box Premium HVS is a high-voltage, modular lithium iron phosphate battery system. It is built by stacking 2.56 kWh modules, giving configurations from 5.12 kWh to 12.8 kWh of usable energy.
High-voltage batteries are used with compatible high-voltage hybrid inverters. Inverter compatibility must be confirmed against BYD's compatibility list.
| Manufacturer | BYD |
|---|---|
| Series | Battery-Box Premium HVS |
| Chemistry | Lithium iron phosphate (LFP) |
| Module energy | 2.56 kWh per module |
| Usable energy | 5.12 / 7.68 / 10.24 / 12.8 kWh (2 to 5 modules) |
Product information is summarised from documentation published by the manufacturer and may change between versions and regions. Contact Si Green Energy to confirm the exact model, availability and current specifications before purchase.
It depends on how much electricity you use, when you use it, and the space available. We review your electricity bills and loads during a site survey and size the system accordingly.
On-grid systems work with the utility supply and need no batteries. Off-grid systems run independently with batteries. Hybrid systems combine both, so they can keep essential loads running during power cuts. We recommend the right type after understanding your needs.
Yes. Panels still produce electricity on cloudy days, although output is lower than in full sunshine. Systems are sized with seasonal variation in mind.
Mainly regular cleaning of the panels to remove dust, and periodic inspection of connections, protection devices, inverters and batteries. We offer maintenance and inspection services.