BYD Battery Box HVB Battery Module 2.97kWh

BYD Battery-Box High Voltage Blade (HVB) Battery Module (2.97kWh)

BYD Energy Storage introduce a new home battery system known as Battery-Box HVB, or high voltage Blade. The residential battery marks the fourth generation of its home storage systems first introduced in 2015.

Supports up to 10 battery modules per stack (29.69kWh) and max. 3 in parallel (89.07kWh).

• Safety
  • LFP cells developed in-house
  • Proven in millions of EVs
  • Solid die-casting case
• Reliability
  •  1M+ systems in 100+ countries
  • LFP expertise since 2002
  • 15-year warranty (Refer to BYD Battery-Box HVB Limited Warranty Letter for details and regional warranty conditions)
• High Performance
  • True high voltage for highest efficiencies
  • Highest density with cell-to-pack design
  •  High-power charge / discharge
• Flexibility
  • Patented internal plug connection
  • Extend anytime at any SOC
• Easy Installation
  • 1 module < 30kg, Full tower < 1.3m
  • Single-person installation
  • Smart configuration
• Intelligent Management
  • Automatic SOC adjustment
  • Remote diagnosis and OTA

Details (compare the datasheet for more information):

• Capacity of Battery module: 2.97kWh (min. 2 battery modules required)
• Nominal voltage of single battery module: 51.2V (min. 2 battery modules required)
• Minimum 2 battery modules (5.94 kWh) to max. 10 battery modules (29.6kWh) per Tower
• Max. 3 Battery Towers in Parallel (89.07kWh)
• Dimension:
  • WxD: 610 x 282 mm
  • Height of the battery tower: Between 479mm (HVB 5.9) and 1327mm (HVB 29.6)
• Max. Output current: 50A
• Installation: Floor Installation
• Round Trip efficiency: >=95%

Please note:

• Up to now (19.08.2025) only compatible with selected inverters.  According to BYD, compatibility with the Kostal Plenticore G3, among others, should be established by the end of August 2025. (Compare the installation manual / Quick Start Guide for more details)
• Minimum 2 battery modules (5.94 kWh) per battery tower required (max. 10 battery modules (29.6kWh))
• The following BCU is also required, which must be purchased separately :“BYD-HVB-BCU”