Product Description

  • The BYD B-Box Energy Storage System utilizes the BYD Iron Phosphate battery in a modular design that allows the flexibility to use up to four battery modules in a single rack.

    The B-Box is able to meet the requirements of different storage systems by increasing the capacity through parallel connection of battery rack.

Product Features

  • Flexible capacity configuration
  • Support system parallel connection
  • Support RS485 or CAN communication · Modular design
  • Easy to Install
  • Emergency stop function
BBox Open

BYD B-Box Specifications

B-Box 2.5 B-Box 5.0 B-Box 7.5 B-Box 10.0
Battery Type Iron phosphate battery
Battery module B-plus2.5*1PCS B-plus2.5*2PCS B-plus2.5*3PCS B-plus2.5*4PCS
Rated battery energy (0.2C charge&discharge at @+25°C) 2.5 Kwh 5 Kwh 7.5 Kwh 10 Kwh
Output power Max 2.5 Kw Max 5 Kw Max 7.5 Kw Max 10Kw
Usable battery energy 2.3Kwh 4.5Kwh 6.8Kwh 9 kwh
Nominal voltage
Battery combine No B-plus2.5*1PCS B-plus2.5*2PCS B-plus2.5*3PCS B-plus2.5*4PCS
Energy efficiency >97%
BMS with Equalization Yes
Working voltage 44.8V-57.6V
Communication RS485/CAN
Dimension of cabinet Width 600* depth 600* mm height 1108 (with wheels)
Net Weight of B-BOX 88Kg 126Kg 164Kg 202Kg
Dimension of B-plus 2.5 Width 482.6* depth 489.5* mm *height 130mm
Net Weight of B-plus 2.5 38Kg
Battery Cycle life 6000[100%DOD,+20°C,80% Capacity left]
Operating temperature 0°C~+55°C
Storage temperature -20°C~55°C
Transport UN3480 & UN38.3
Storage duration 12 months@+25°C; 6 months@+35°C; 3 months@+45°C
EMC standard compliance EN 61000 chapter 4.2,4.3,4.5,4.6/EN55022
Safety standard compliance UL1642 for cell; CE and TUV(JP) for battery modulE
IP level IP20
Maintenance Charge the battery half a year when storage or inactive status
Scalability Up to 40Kwh

Contact our Energy Division for more Information