Fast shipping
Pay easily via Klarna or Afterpay
30 day money back guarantee

BYD – The world's largest manufacturer of batteries, electric cars and buses

A Battery-Box Premium HVS consists of 2 to 5 HVS battery modules, which are connected in series to achieve a capacity between 5.1 and 12.8 kWh.

By connecting up to 3 identical Battery-Box Premium HVS systems directly in parallel, a total capacity of 38.4 kWh can be achieved.
The system can easily be expanded later with additional HVS modules or by adding parallel HVS towers.

Key Features

  • Powerful emergency/backup functionality and support for off-grid use

  • Award-winning efficiency thanks to true series connection

  • Patented modular plug-in design with no internal wiring — maximum flexibility & ease of use

  • Cobalt-free lithium iron phosphate (LFP) battery: highest safety, long life and excellent performance

  • Compatible with leading 1-phase and 3-phase inverters

  • Two different module types to cover the full capacity range

  • Meets the highest safety standards, including VDE 2510-50


Compatible inverters

  • Fronius

  • GoodWe

  • COSTAL

  • SMA

  • Sungrow

  • KACO

  • See the BYD Battery-Box Premium Inverter Compatibility List and the minimum configuration list.

Technical data

Parameter Value
Manufacturer: BYD
Protection class: IP55
Battery type: Li-ion high voltage
Battery capacity: 2.56 kWh
Max. output current: 25 A
Peak output current (5 s): 50 A
Max. Depth of Discharge (DoD): 100%
Weight: 38 kg
Warranty: 10 years, > 80% usable capacity at max. 1 full cycle per day

No specifications available for this product.