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BYD 5.1 kWh Home Storage Battery System (HVS 5.1) with Combiner

BYD 5.1 kWh Home Storage Battery System (HVS 5.1) with Combiner

Regular price $5,899.00
Regular price Sale price $5,899.00
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Tax included. Shipping calculated at checkout.

The BYD Battery-Box Premium HVS 5.1 - 5.12 kWh is a high-voltage energy storage solution designed for residential and commercial applications where efficient power management and scalability are essential. This model features a compact and flexible structure, measuring 478 mm in height, 650 mm in width, and 298 mm in depth, making it well-suited for environments where space is at a premium. It boasts a depth of discharge (DOD) of up to 100%, effectively utilizing its 5.12 kWh capacity to its full potential.

Equipped with advanced safety features, including over/under voltage protection, overcurrent protection, and temperature monitoring, the HVS 5.1 ensures reliable operation under various conditions. It supports a nominal discharge and charge current of 25A, providing a stable energy output capability. For example, it can power a standard refrigerator (200 watts) for more than 25 hours, or various home appliances like LED lights, a laptop, and a TV (totaling 300 watts) for over 17 hours. These performance figures may vary depending on the specific appliances connected and their energy usage.


Data Sheet: BYD HVS 5.1 kWh Battery
Warranty: BYD HVS 5.1 kWh Battery
Inverter Compatibility: BYD HVS 5.1 kWh Battery



  • 2 x BYD Battery Module (2.56kWh - HVS Series)
  • 1 x BYD Control Unit & Base (HVS Series)
  • 1 x BYD HV Combiner Box (HVS Series)


91kg (This is a heavy and bulky item, ensure there is suitable site access per our shipping policy)





Installation not included in price. For an installation quote, email


BYD Warranty

The BYD Battery Limited Warranty covers the Battery-Box Premium HVS series, including HVS 5.1, HVS 7.7, HVS 10.2, and HVS 12.8 high-voltage lithium iron phosphate batteries for 10 years, ensuring at least 60% of nominal energy retention or reaching the minimum throughput energy, whichever occurs first, under specified operating conditions. This warranty includes options for replacement, repair, or compensation for defects in materials and workmanship, provided the batteries are used and installed according to BYD's guidelines.

The warranty stipulates that the product must be operated in a normal manner as detailed in the accompanying manuals, and it specifies the operational boundaries such as the use of certified inverters and adherence to recommended installation procedures. Exclusions apply for damage due to improper installation, use with non-certified inverters, unauthorized modifications, and damages caused by force majeure events such as natural disasters.

This warranty is applicable to units purchased and installed in Australia, ensuring that the rights of consumers are protected under local consumer law regulations alongside BYD’s global warranty standards.


How to select and identify a suitable location to install your battery.


For additional information on Battery Energy Storage Systems, visit: Electrical Regulatory Authorities Council

View their installation requirements here.

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