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BYD B-Box Premium HVS 12.8 (12.8 kWh) (12.8 kWh) Battery System Home battery High voltage 10 Years Product Warranty
The B-Box Premium HVS 12.8 (12.8 kWh) battery offers a remarkable efficiency level of 96%, maximizing energy conversion and delivering consistent performance across diverse applications.
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20
pcs.
256 kWh
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1
pcs.
13 kWh
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78
Ratings
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In stock,
DE
ID: 91881
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20
pcs.
256 kWh
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13 kWh
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9
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DE
ID: 179280
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15
pcs.
192 kWh
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pcs.
13 kWh
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37
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DE
ID: 217826
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268
pcs.
3,430 kWh
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13 kWh
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47
Ratings
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In stock,
DE
ID: 110978
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427
pcs.
5,466 kWh
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1
pcs.
13 kWh
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155
Ratings
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In stock,
DE
ID: 113529
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1
pcs.
13 kWh
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1
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13 kWh
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58
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NL
ID: 173849
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10
pcs.
128 kWh
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1
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13 kWh
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155
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ID: 215684
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99
pcs.
1,267 kWh
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1
pcs.
13 kWh
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Piece |
387
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ID: 135503
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30
pcs.
384 kWh
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1
pcs.
13 kWh
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6
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AT
ID: 206594
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12
pcs.
154 kWh
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1
pcs.
13 kWh
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Piece |
58
Ratings
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as of 16.12.2025,
NL
ID: 248648
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361
pcs.
4,621 kWh
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1
pcs.
13 kWh
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Piece |
47
Ratings
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as of 13.02.2026,
DE
ID: 227654
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546
pcs.
6,989 kWh
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1
pcs.
13 kWh
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Piece |
47
Ratings
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as of 13.03.2026,
DE
ID: 244924
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Performance data
| Type | Battery System |
| Capacity | 13 KWh |
| Efficiency | 96.0 % |
| Voltage | 512 V |
| Voltage min | 400 V |
| Voltage max | 576 V |
Measurements
| length | 298 mm |
| width | 585 mm |
| Height | 1.411 mm |
| weight | 205 kg |
Manufacturer warranty
| Product warranty | 10 years |
Certificates
CE
German
| Data Sheet |  |
| Guarantee | |
| Data Sheet | |
English
| Data Sheet | |
| Guarantee | |
| Manual | |
| Other | |
BYD Battery-Box Premium HVS 12.8 – Modular High-Voltage Energy Storage
Product Overview
The BYD Battery-Box Premium HVS 12.8 is a high-voltage lithium iron phosphate (LiFePO4) battery storage system designed for residential, commercial, and off-grid applications. With a usable energy capacity of 12.8 kWh, it offers scalability, efficiency, and flexibility for different energy storage needs.
The system consists of five HVS battery modules connected in series and supports parallel expansion up to 38.4 kWh by connecting up to three identical HVS towers. Its modular plug-in design eliminates internal wiring, making installation simpler and more adaptable to future expansions.
Technical Data & Specifications
Electrical Data
- Battery type: Lithium iron phosphate (LiFePO4)
- Number of modules: 5
- Usable energy: 12.8 kWh
- Nominal voltage: 512 V
- Operating voltage range: 400 – 576 V
- Maximum output current: 25 A
- Peak output current (5 s): 50 A
Mechanical Properties
- Dimensions (HWD): 1411 × 585 × 298 mm
- Weight: 205 kg
- Installation type: Floor-standing
Operating Conditions
- Operating temperature range: -10°C to +50°C
- Battery cell technology: Lithium iron phosphate (cobalt-free)
- Communication interfaces: CAN/RS485
- Enclosure protection rating: IP55
Compatibility & Scalability
- Scalability: Up to three HVS systems in parallel (maximum 38.4 kWh)
- Compatible inverters: Refer to BYD Battery-Box Premium HVS Compatible Inverter List
- Applications: On-grid / On-grid + Backup / Off-grid
Certifications & Standards
- Certification standards: VDE 2510-50, IEC 62619, CEC, CE, UN38.3
Warranty & Lifespan
- Product warranty: 10 years
Key Features for Installers
✔ 12.8 kWh Storage Capacity – Five HVS battery modules in series
✔ Expandable System – Parallel operation up to 38.4 kWh
✔ Plug-in Design – No internal wiring for quick and easy installation
✔ High Efficiency – ≥96% round-trip efficiency for optimized energy use
✔ Safe & Sustainable – Cobalt-free LiFePO4 technology ensuring high safety standards
✔ Expandable System – Parallel operation up to 38.4 kWh
✔ Plug-in Design – No internal wiring for quick and easy installation
✔ High Efficiency – ≥96% round-trip efficiency for optimized energy use
✔ Safe & Sustainable – Cobalt-free LiFePO4 technology ensuring high safety standards
Why Choose BYD Battery-Box Premium HVS 12.8?
The BYD Battery-Box Premium HVS 12.8 is a scalable and highly efficient energy storage system that combines modular flexibility, high efficiency, and robust lithium iron phosphate technology. It is an ideal solution for residential, commercial, and off-grid applications.
Advantages BYD B-Box Premium HVS 5,1–38,4 kWh
The BYD Battery-Box Premium HVS is a modular high-voltage storage system with a capacity of 5.1 to 38.4 kWh. The cobalt-free LFP technology ensures maximum safety, efficiency, and a service life of up to 10 years.Thanks to its modular design, the HVS series can be flexibly expanded and optimally adapted to energy needs. Parallel connections allow easy scaling up to 38.4 kWh. It is suitable for self-consumption optimization, backup power supply, and off-grid applications. Request your individual offer for the BYD Battery-Box Premium HVS today.
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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