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BYD BATTERY-BOX HVS+ 7.7 (7.7 kWh) Battery System Home battery High voltage 10 Years Product Warranty
Designed to deliver reliable performance and efficiency, the BYD BATTERY-BOX HVS+ 7.7 battery offers a trusted solution for your energy storage requirements.
| Quantity | Minimum | Sales unit | Escrow | Reviews | Availability | Price per pc. | Total price |
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20
pcs.
154 kWh
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1
pcs.
8 kWh
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78
Ratings
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In stock,
DE
ID: 241608
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149
pcs.
1,147 kWh
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1
pcs.
8 kWh
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Piece |
47
Ratings
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In stock,
DE
ID: 239979
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289
pcs.
2,225 kWh
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1
pcs.
8 kWh
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Piece |
155
Ratings
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In stock,
DE
ID: 238233
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9
pcs.
69 kWh
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1
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8 kWh
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37
Ratings
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ID: 228332
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284
pcs.
2,187 kWh
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1
pcs.
8 kWh
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Piece |
47
Ratings
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as of 19.12.2025,
DE
ID: 241679
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359
pcs.
2,764 kWh
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1
pcs.
8 kWh
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Piece |
47
Ratings
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as of 30.01.2026,
DE
ID: 241680
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493
pcs.
3,796 kWh
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1
pcs.
8 kWh
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Piece |
47
Ratings
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as of 27.02.2026,
DE
ID: 244998
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Performance data
| Type | Battery System |
| Capacity | 8 KWh |
| Efficiency | 95.0 % |
| Voltage | 307 V |
| Voltage min | 240 V |
| Voltage max | 346 V |
Measurements
| length | 987 mm |
| width | 610 mm |
| Height | 282 mm |
| weight | 130 kg |
Manufacturer warranty
| Product warranty | 10 years |
Certificates
CE
English
| Data Sheet |  |
| Guarantee | |
| Manual | |
Elevate Your Solar System with the BATTERY-BOX HVS+ 7.7 Battery
By delivering an exceptional capacity of 7,7 kWh, you can now experience the advanced technology of the BATTERY-BOX HVS+ 7.7 battery, developed by BYD.
Efficiency You Can Rely On, Anytime
With an outstanding 95,0% efficiency rating, this battery excels in energy conversion, delivering reliable power and maximizing overall system performance.
Precision Voltage Regulation Tailored to Your Needs
The BATTERY-BOX HVS+ 7.7 battery features a voltage range of 240,0 volts (minimum) to 345,6 volts (maximum), coupled with a nominal voltage of 307,2 volts, delivering dependable and efficient power output for diverse electrical systems and applications.
Engineered for Compactness and Peak Power Output
Conceptualized with measurements of 987 mm (L) x 610 mm (W) x 282 mm (H) and weighing 129,6 kg, the battery offers a relatively lightweight and space-efficient solution for reliable energy storage.
A Dependable Solution for Tomorrow’s Energy Challenges
The BATTERY-BOX HVS+ 7.7 battery by BYD ensures dependable performance and efficiency, making it the ideal choice for your energy storage needs.
Advantages BYD BATTERY-BOX HVS+ 5,1-12,8KWh
BATTERY-BOX HVS+ 5,1-12,8KWh series features:
- Scalable design: 5.1 kWh base, expandable up to 12.8 kWh per tower
- Safe and durable cobalt-free LFP battery technology
- High power for fast charge/discharge and dependable backup
- Easy modular expansion at any time to match future needs
- Smart monitoring and remote system management
- Strong weather protection (IP55) for indoor or outdoor use
- Compatible with a wide range of inverters
- Backed by a 10-year warranty for long-term reliability
BYD
BYD Energy Storage – Reliability and Performance for Professionals
BYD is a global leader in advanced energy storage systems. Using safe and durable lithium iron phosphate technology, BYD batteries deliver high efficiency, long lifespan, and flexible applications for both residential and commercial projects. With sustainable quality and strong B2B conditions, BYD is the trusted choice for professional solar installers.
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