BYD Battery-Box HVM+ 8.3 (8.28kWh) | High Voltage Battery
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BYD Battery-Box HVM+ 8.3: High Performance Energy Storage
The BYD Battery-Box HVM+ 8.3 is the market leader in high-voltage residential storage. With a usable capacity of 8.28kWh and a patented modular design, this system eliminates internal wiring for a safer, faster installation. Built with Cobalt-free LiFePO4 technology and IP55 protection, it delivers maximum efficiency for self-consumption and backup power.
- Usable Energy: 8.28 kWh (100% DOD)
- Output: 50A Continuous / 80A Peak (15s)
- Protection: IP55 (Indoor/Outdoor)
- Warranty: 10-Year Manufacturer Warranty
Technical Specifications
| Model | HVM+ 8.3 |
| Technology | Lithium Iron Phosphate (LiFePO4) |
| Nominal Voltage | 153.6 V |
| Dimensions (H x W x D) | 987 x 610 x 282 mm |
| Weight | 138.3 kg |
| Certifications | VDE2510-50, IEC62619, CE, UN38.3, UKCA |
What is included in the package?
The package is delivered ready for installation:
- 1x BCU (Battery Control Unit)
- 1x Base
- 3x HVM+ Battery Modules (2.76kWh each)
- 1x Smart WiFi/LAN Module
- 2x Power Cable Connectors
- 1x Terminal Resistor
- Mounting accessories (Screws, Hangers, Adjustable feet)
- Documentation (Quick Start Guide)
Which inverters are compatible?
The HVM+ series is designed for high-voltage systems. We recommend pairing it with:
- Solis: S6 Hybrid Series
- GoodWe: ET/EH Series
- Others: Fronius (Gen24), Kostal (Plenticore), SMA, Kaco.
Always refer to the official BYD "Minimum Configuration List" for specific compatibility.
Is this battery suitable for Time-of-Use tariffs?
Yes. The BYD HVM+ 8.3 is excellent for Time-of-Use (ToU) arbitrage. By charging during off-peak hours and discharging during peak rate periods, you can significantly reduce your energy bill. The robust LFP chemistry ensures a long lifespan even with daily deep cycling.
Is the system expandable?
Yes, the modular design allows you to extend anytime. You can increase capacity within one tower up to 8 modules (22.1 kWh) or connect up to 3 towers in parallel for a massive 66.2 kWh total capacity.
View the full BYD Home Battery Collection.
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