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BYD Battery-Box Premium HVS 5.1 (5.12 kWh) (5.12 kWh) Battery System Home battery High voltage 10 Years Product Warranty
The B-Box Premium HVS 5.1 (5.12 kWh) battery offers a remarkable efficiency level of 96%, maximizing energy conversion and delivering consistent performance across diverse applications.
| Quantity | Minimum | Sales unit | Escrow | Reviews | Availability | Price per pc. | Total price |
|---|---|---|---|---|---|---|---|
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20
pcs.
102 kWh
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1
pcs.
5 kWh
|
Piece |
78
Ratings
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In stock,
DE
ID: 72706
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19
pcs.
97 kWh
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1
pcs.
5 kWh
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Piece |
9
Ratings
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In stock,
DE
ID: 130073
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15
pcs.
77 kWh
|
1
pcs.
5 kWh
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Piece |
37
Ratings
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In stock,
DE
ID: 217744
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672
pcs.
3,441 kWh
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1
pcs.
5 kWh
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Piece |
47
Ratings
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In stock,
DE
ID: 110963
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101
pcs.
517 kWh
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1
pcs.
5 kWh
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Piece |
387
Ratings
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In stock,
DE
ID: 135500
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1,068
pcs.
5,468 kWh
|
1
pcs.
5 kWh
|
Piece |
155
Ratings
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In stock,
DE
ID: 113527
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3
pcs.
15 kWh
|
1
pcs.
5 kWh
|
Piece |
58
Ratings
|
In stock,
NL
ID: 74995
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|
|
20
pcs.
102 kWh
|
1
pcs.
5 kWh
|
Piece |
155
Ratings
|
In stock,
DE
ID: 215681
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|
|
75
pcs.
384 kWh
|
1
pcs.
5 kWh
|
Piece |
6
Ratings
|
In stock,
AT
ID: 206591
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20
pcs.
102 kWh
|
1
pcs.
5 kWh
|
Piece |
24
Ratings
|
In stock,
HU
ID: 73580
|
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17
pcs.
87 kWh
|
1
pcs.
5 kWh
|
Piece |
58
Ratings
|
as of 16.12.2025,
NL
ID: 248639
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903
pcs.
4,623 kWh
|
1
pcs.
5 kWh
|
Piece |
47
Ratings
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as of 13.02.2026,
DE
ID: 227640
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1,086
pcs.
5,560 kWh
|
1
pcs.
5 kWh
|
Piece |
47
Ratings
|
as of 13.03.2026,
DE
ID: 244921
|
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Performance data
| Type | Battery System |
| Capacity | 5 KWh |
| Efficiency | 96.0 % |
| Voltage | 204 V |
| Voltage min | 160 V |
| Voltage max | 230 V |
Measurements
| length | 298 mm |
| width | 585 mm |
| Height | 712 mm |
| weight | 91 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 5.1 (5.12 kWh) – High-Voltage Battery Storage
Product Overview
The BYD Battery-Box Premium HVS 5.1 is a modular high-voltage lithium iron phosphate (LiFePO₄) battery designed for residential and commercial energy storage. With a usable capacity of 5.12 kWh, it can be expanded up to 38.4 kWh through parallel connection. Its cobalt-free battery technology, high efficiency, and IP55 protection ensure safety, durability, and long-term reliability for on-grid, off-grid, and backup applications.
Technical Data & Specifications
Electrical Data
- Usable Energy: 5.12 kWh
- Nominal Voltage: 204 V
- Operating Voltage Range: 160 – 230 V
- Max. Output Current: 25 A
- Peak Output Current (5s): 50 A
- Round-Trip Efficiency: ≥96%
Mechanical Properties
- Battery Modules: 2 x HVS modules
- Dimensions (H × W × D): 712 × 585 × 298 mm
- Weight: 91 kg
- Installation Type: Floor-standing, stackable design
Operating Conditions
- Operating Temperature Range: -10°C to +50°C
- Protection Rating: IP55
- Battery Cell Technology: Lithium Iron Phosphate (LiFePO₄, cobalt-free)
- Communication Interfaces: CAN / RS485
Compatibility & Scalability
- Scalability: Up to 3 identical HVS units in parallel (max. 38.4 kWh)
- Compatible Inverters: Refer to the BYD Battery-Box Premium HVS Compatible Inverter List
Certifications & Standards
- Certification Standards: VDE 2510-50, IEC 62619, CEC, CE, UN38.3
- Applications: On-Grid, On-Grid + Backup, Off-Grid
Warranty
- Warranty: 10 years (conditions apply)
Key Features for Installers
✔ 5.12 kWh High-Voltage Battery – Scalable up to 38.4 kWh
✔ High Efficiency – ≥96% round-trip efficiency for optimal energy storage
✔ Advanced Safety – Cobalt-free LiFePO₄ technology and IP55 rating
✔ Flexible Energy Management – Supports on-grid, backup, and off-grid applications
✔ Modular & Expandable Design – Parallel connection for higher capacities
✔ Broad Inverter Compatibility – Works with leading high-voltage battery inverters
Why Choose the BYD Battery-Box Premium HVS 5.1?
The BYD Battery-Box Premium HVS 5.1 is a high-performance modular energy storage system designed for residential and commercial applications. With high efficiency, advanced safety features, and flexible scalability, it provides a reliable and future-proof solution for energy independence.
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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