BYD Battery Box Premium HVS 10.2

BYD Battery-Box Premium HVS 10.2 – High-voltage storage with 10.2 kWh capacity

The BYD Battery-Box Premium HVS 10.2 is a scalable high-voltage storage system for the efficient use of solar power in residential and commercial buildings. It consists of four HVS modules, each with a capacity of 2.56 kWh, achieving a total usable capacity of 10.24 kWh. The cobalt-free lithium iron phosphate (LiFePO₄) technology ensures maximum safety, durability, and high cycle stability – ideal for self-consumption, emergency power applications, or off-grid systems.

Technical specifications

• Usable capacity: 10.24 kWh
• Number of modules: 4 × HVS (2.56 kWh each)
• Nominal voltage: 409.6 V (Voltage range: 320–472 V)
• Max. output current: 25 A (briefly 50 A for 5 seconds)
• Dimensions (H × W × D): 1228 × 585 × 298 mm
• Weight: approx. 167 kg
• Cell technology: Lithium iron phosphate (LiFePO₄), cobalt-free
• Protection rating: IP55 – suitable for indoor and sheltered outdoor areas
• Communication: CAN / RS485
• Certifications: VDE 2510-50, IEC 62619, CE, UN 38.3
• Warranty: 10 years (manufacturer's warranty)

Advantages at a glance

• Flexible storage solution: Expandable to up to 5 modules (max. 12.8 kWh per tower), up to 3 HVS towers in parallel (max. 38.4 kWh)
• Maximum safety: Cobalt-free LiFePO₄ cells with thermal stability and long lifespan
• High efficiency: Ideal for optimizing self-consumption and grid independence
• Easy installation: Plug-in design without internal wiring – quick and space-saving assembly.
• Compatible with common hybrid inverters: e.g. Fronius, SMA, GoodWe, Victron, etc.

Typical applications

• Single-family homes with larger PV systems
• Self-consumption solutions with day/night electricity usage
• Emergency power systems in conjunction with hybrid inverters
• Self-sufficient supply solutions in rural or off-grid regions
• Retrofitting existing photovoltaic systems with a storage system

The BYD Battery-Box Premium HVS 10.2 impresses with its balanced ratio of performance, compactness, and expandability. It is an ideal solution for anyone who wants to efficiently store their solar power, increase self-consumption, and become independent from the power grid in the long term.

This product is a storage system for photovoltaic systems and is therefore exempt from VAT according to §12 Paragraph 3 of the German VAT Act (UStG) since January 1, 2023. The VAT exemption is correctly displayed in the shopping cart and on the invoice. This VAT exemption applies only to private customers with their primary residence in Germany.

If you are a private customer from Germany and are using the item as storage for a solar power system, then select the option "Reduced VAT rate 0%"