🔋 Deye BOS-B 14.3kW HV Lithium-Ion Battery

Product Name: Deye BOS-B HV Battery Module
Model: BOS-B (14.3kWh Module)
Brand: Deye
Type: High-Voltage Lithium Iron Phosphate (LiFePO₄) Battery Module
Application: Residential, Commercial & Industrial HV Battery Banks (series-stacked systems)

Key Features

• 14.3 kWh usable storage per HV module
• High-voltage architecture — designed to be connected in series for stacked HV battery banks
• Safe LiFePO₄ chemistry delivering long cycle life and excellent thermal stability
• Built-in BMS for cell monitoring, balancing, and multi-layer protection
• Modular & scalable — multiple modules can be stacked with a Deye BMU for larger HV storage systems
• Compact rack-mountable design
• Supports parallel expansion when used with BMU & HV racks
• Compatible with Deye hybrid inverters for seamless integration

Specifications

SpecificationValueModelBOS-B HV ModuleNominal Capacity14.3 kWhBattery TypeLiFePO₄Nominal VoltageHV module (used in HV series strings)Energy ArchitectureHigh-Voltage Series StackScalabilityMultiple modules + BMU for larger systems (often 4–11 modules per rack depending on configuration)Cycle LifeTypically > 6,000 cycles (80%+ retention)CommunicationCAN / RS485ProtectionOver-charge, over-discharge, over-current, over-temperature, cell balancingMountingRack-mount HV stackApplicationResidential, Commercial & Industrial

Quality & Support

The Deye BOS-B 14.3kWh HV module is engineered for reliable long-term performance in high-voltage battery banks. Its modular design allows flexible system scaling, and the integrated BMS ensures safe and efficient operation. Whether used in a small residential HV setup or part of a large commercial storage bank, the BOS-B delivers dependable energy storage with proven LiFePO₄ safety.

Spec Sheet