B-BOX 12.8 installation guidance
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4 Product Overview
4.1 Product Introduction
BYD battery box products B-Box12.8 as the energy storage parts can be used in off-grid & on-grid
energy storage system.
It is recommended not to use this device for other than the purpose described in this guidance. The
substitute use of this product, random change, and use of components other than sold or recommended
by BYD will nullify the product guarantee. It also support parallel connection between B-Box with
maximum number 32, the total capacity can reaches to 409kWh.
The system is easy for installation and maintenance.
Figure 1 Over view of B-BOX
Figure 2 Internal view of B-BOX