BYD battery-box HVB 26.7kWh
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The BYD Battery-Box HVB 26.7 is a powerhouse with a storage capacity of 26.73 kWh. This system is specifically designed for large residential applications and small commercial use. With 9 HVB modules in a single tower, this system achieves an impressive nominal voltage of 460.8 Volts, ensuring unprecedented high efficiency.
Despite its massive capacity, the "footprint" remains compact thanks to the high energy density of the BYD Blade Battery cells. This system is the ideal choice for households with a heat pump, electric vehicles, or to approach a fully off-grid situation, backed by a 15-year warranty.
- Huge Capacity: 26.73 kWh for maximum independence.
- Highest Efficiency: 460.8V system voltage minimizes losses.
- Compact Powerhouse: 9 modules in one tower (< 1.3m high).
- Certainty: Cobalt-free safety with a 15-year factory warranty.
Technical Specifications (HVB 26.7)
| Usable Capacity | 26.73 kWh |
| Nominal Voltage | 460.8 V |
| Number of Modules | 9x HVB Module (2.97 kWh each) |
| Max. Discharge Current | 50 A (Continuous) / 98 A (15s Peak) |
| Dimensions (HxWxD) | 1221 x 610 x 282 mm |
| Weight | 259.8 kg |
| IP Rating | IP55 (Indoor/Outdoor) |
What is included in the delivery?
The BYD HVB 26.7 set is a complete system:
- 9x BYD HVB Battery Module (2.97 kWh each)
- 1x BYD HVB BCU + Base (Control unit and base plate)
- Documentation and installation accessories
Which inverters work with this large system?
BYD Battery-Box systems work seamlessly with powerful 3-phase hybrid inverters. We recommend:
- Solis: S6 series for stable high power.
- GoodWe: ET series (15-30kW models).
- Other brands: Fronius, SMA, Kostal (please always check the latest compatibility list below).
Is the 15-year warranty applicable here too?
Yes, the unique 15-year factory warranty applies to the entire HVB series, regardless of the tower size. This offers security for your long-term investment. See the official Warranty Letter for details.
Is this battery suitable for Time-of-Use and Grid Independence?
Absolutely. A capacity of 26.7 kWh allows you to bridge multiple days even in winter or when using heavy consumers (heat pump/EV), or to buy cheap power via Time-of-Use tariffs and use it later. This is the ultimate tool for grid independence.
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