The Battery Box products rely on the cutting-edge BYD Iron-Phosphate battery for the streamlined energy storage. B-Box 2.5-V2 has a lightweight wall mounting design which has been specially developed for use in small areas that require energy back-up.

Not only with the same batteries used on the BYD double-decker E-Bus in London, but all the batteries for the B-BOX are produced by the same fully automation traction battery production line.

The B-BOX 2.5-V2, with BYD’s excellent Iron-Phosphate battery, has the superiorities of high reliability, high life-cycle and high temperature performance, as well as being environmentally friendly.

Ordering Codes

BYD B-Plus 2.56kWh LV Solar Battery 100% DOD


Component Parts

The B-BOX2.5-V2 needs three components to work:

  • Battery module
  • BMU
  • Wall bracket or Rack

The BMU is the communication centre that transfers battery data to the charger, and the Bracket is for mounting to the wall or Rack is for floor mounting.

This is the new 100% DOD version of B-Plus 2.5 battery. (Inverter dependant)


B-BOX Spec V2.4