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BYD Battery-Box HVB (20,7 KWh) (20.79 kWh) Battery Commercial Battery High voltage 15 Years Product Warranty
Offering a dependable and efficient energy storage solution, the BYD Battery Box HVB (20,7 KWh) battery is designed to meet your power requirements with confidence.
| Quantity | Minimum | Sales unit | Escrow | Reviews | Availability | Price per pc. | Total price |
|---|---|---|---|---|---|---|---|
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20
pcs.
416 kWh
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1
pcs.
21 kWh
|
Piece |
78
Ratings
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In stock,
DE
ID: 238522
|
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10
pcs.
208 kWh
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1
pcs.
21 kWh
|
Piece |
9
Ratings
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In stock,
DE
ID: 237122
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76
pcs.
1,580 kWh
|
1
pcs.
21 kWh
|
Piece |
47
Ratings
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In stock,
DE
ID: 233651
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184
pcs.
3,825 kWh
|
1
pcs.
21 kWh
|
Piece |
155
Ratings
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In stock,
DE
ID: 237813
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|
|
132
pcs.
2,744 kWh
|
1
pcs.
21 kWh
|
Piece |
47
Ratings
|
as of 30.01.2026,
DE
ID: 235351
|
Prices for members only
|
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Performance data
| Type | Storage |
| Capacity | 21 KWh |
| Efficiency | 95.0 % |
| Voltage | 358 V |
| Voltage min | 280 V |
| Voltage max | 403 V |
Measurements
| length | 1.009 mm |
| width | 610 mm |
| Height | 282 mm |
| weight | 205 kg |
Manufacturer warranty
| Product warranty | 15 years |
Certificates
CE
German
| Data Sheet |  |
English
| Data Sheet | |
| Guarantee | |
| Manual | |
Experience Cutting-Edge Energy Storage with the Battery-Box HVB (20,7 KWh) Battery
The BYD presents the Battery-Box HVB (20,7 KWh) battery, a powerful energy storage solution with a capacity of 20,79 kWh.
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 HVB (20,7 KWh) battery features a voltage range of 280,0 volts (minimum) to 403,2 volts (maximum), coupled with a nominal voltage of 358,4 volts, delivering dependable and efficient power output for diverse electrical systems and applications.
Efficient Design for Simplified Installation
Having a form factor of 1009 mm (L) x 610 mm (W) x 282 mm (H) and weighing only 205,2 kg, the battery offers a smart solution for efficient energy storage in diverse applications.
Dependable Energy for Your Solar Journey
You can trust in the dependable performance and efficiency of the BYD Battery-Box HVB (20,7 KWh) battery, providing a reliable energy storage solution for your power requirements.
Advantages BYD B-Box HVB 5,94-29,6KWh
The BYD Battery-Box HVB is a modular high-voltage energy storage system with a capacity of 5.9 to 89 kWh. Thanks to cobalt-free LFP technology, it offers maximum safety, efficiency, and a long service life. With up to three parallel towers, the storage capacity can be flexibly adapted to the needs of commercial and industrial applications. The robust IP55 housing enables use even under demanding conditions. Whether for self-consumption optimization, backup power supply, or off-grid operation – the HVB series impresses with its performance and reliability. Request your customized quote for the BYD Battery-Box HVB now!
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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