Deye BOS-B 14.3kWh High-Voltage LiFePO₄ Battery Module
The Deye BOS-B 14.3kWh is a high-voltage LiFePO₄ battery module designed for scalable energy-storage systems. The modular design allows multiple batteries to be configured in high-voltage series stacks, making it suitable for residential, commercial and industrial energy-storage applications.
The battery includes an integrated Battery Management System (BMS) with protection and cell-balancing functions. It is designed for integration with compatible Deye high-voltage systems and requires the appropriate Battery Management Unit (BMU) for system operation.
Key Features
14.3kWh usable energy per module
High-voltage battery architecture
LiFePO₄ (Lithium Iron Phosphate) chemistry
Modular and scalable configuration
High-voltage series stacking
Integrated BMS
Cell balancing
Over-charge protection
Over-discharge protection
Over-current protection
Over-temperature protection
CAN / RS485 communication
Rack-mounted installation
Supports system expansion with compatible BMU and HV rack components
Designed for compatible Deye hybrid inverter systems
Technical Specifications
Brand: Deye
Model: BOS-B HV Module
Energy Capacity: 14.3kWh
Battery Chemistry: LiFePO₄
System Type: High-Voltage Battery Module
Architecture: High-Voltage Series Stack
Communication: CAN / RS485
Cycle Life: >6,000 cycles at ≥80% capacity retention
Mounting: Rack-mounted
Application: Residential, commercial and industrial energy storage
System Requirements
Requires a compatible Battery Management Unit (BMU) for complete system operation.
Designed for high-voltage series configurations.
Compatible HV racks and system components are required for installation.
Professional installation is recommended.
