BYD Battery-Box Premium HVM 16.6 solar storage

BYD Battery-Box Premium HVM 16.6 – High-voltage storage with 16.6 kWh capacity

The BYD Battery-Box Premium HVM 16.6 is a high-performance, modular high-voltage energy storage system using lithium iron phosphate (LiFePO₄) technology. Its design, with six HVM modules connected in series (each with a capacity of 2.76 kWh), results in a total usable capacity of 16.56 kWh. This makes the system ideally suited for larger residential buildings, commercial properties, or agricultural applications with increased energy demands.

Technical specifications

• Usable capacity: 16.56 kWh
• Number of modules: 6 × HVM (2.76 kWh each)
• Nominal voltage: 307.2 V (voltage range: 240–354 V)
• Max. output current: 50 A (75 A for short periods of 3 seconds)
• Dimensions (H × W × D): 1694 × 585 × 298 mm
• Weight: approx. 243 kg
• Protection rating: IP55 – suitable for indoor and sheltered outdoor areas
• Communication: CAN / RS485
• Efficiency: ≥ 96%
• Cell technology: Lithium iron phosphate (LiFePO₄), cobalt-free
• Operating temperature: -10 °C to +50 °C
• Certifications: VDE 2510-50, IEC 62619, CE, UN 38.3
• Warranty: 10 years (manufacturer's warranty)

Advantages at a glance

• High storage capacity: Ideal for larger PV systems and high self-consumption rates.
• Modular expandability: Up to 8 modules per tower (max. 22.1 kWh), up to 3 towers in parallel (max. 66.2 kWh)
• Durable and safe: More than 6,000 charging cycles at 90% depth of discharge
• Compatible with numerous inverter brands such as Fronius, SMA, GoodWe, Kostal and many more.
• Space-saving design: Stackable system with tool-free assembly
• Maintenance-free: No cell balancing or manual maintenance required.

Typical applications

• Optimizing self-consumption in large single-family or multi-family homes
• Businesses with seasonal or continuous electricity needs
• Combination with emergency power supply via hybrid inverter
• PV retrofit systems with increased self-consumption rate
• Self-sufficient supply solutions in agricultural or remote locations

With a storage capacity of 16.6 kWh, robust construction and flexible expandability, the BYD Battery-Box Premium HVM 16.6 is a reliable solution for demanding energy projects – scalable, future-proof and optimally tailored to the requirements of modern energy systems.

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%"