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1 General Information
1.1 About this manual
This user manual introduces the B-Box product information, using guidance, safety caution items and normal
failure and actions. Users can contact with the after service center if had any abnormal failure or urgent
occurs.
1.2 Target Group
This user manual is applied for the B-BOX 2.5, B-BOX 5.0, B-BOX 7.5, and B-BOX 10.0.
1.3 Intend usage
The B-BOX can be used in household energy storage application, includes on/off-grid system. When B-BOX
works with different inverter, user should refer to the configuration list with the approved inverters brands
which are suggested by BYD.
1.4 B-BOX and B-Plus definition
BYD battery box productsB-Box2.5~B-Box10.0 are defined as below:
B-Box: Battery Box
B-Plus2.5: battery unit with nominal capacity is 2.56KWh, will be installed inside the cabinet as an energy
storage module.
B-Box2.5: Battery nominal capacity is 2.56 KWh (Includes 1pcs B-Plus2.5)
B-Box 5.0: Battery nominal capacity is 5.12 KWh (Includes 2pcs of B-Plus2.5)
B-Box 7.5: Battery nominal capacity is 7.68 KWh (Includes 3pcs of B-Plus2.5)
B-Box 10.0: Battery nominal capacity is 10.24 KWh (Includes 4pcs of B-Plus2.5)
1.5 Identifying the Product
The Type Label describes the product identification, which is attached on the product. For safe usage, the
user must be well-informed of the contents in the Type Label. The Type Label includes:
Product Name:
Product Type:
Rated output voltage:
Rated current:
Operation temperature range:
Serial Number (P/N No.):
Caution:
Certification marks: