The Story
The Deye BOS-G 5.12kWh High Voltage Battery Module is a premium energy storage solution designed for high-performance, safety, and scalability. Built with advanced LiFePO4 (LFP) chemistry, this module offers long cycle life, stable discharge characteristics, and minimal maintenance—ideal for residential, commercial, and industrial energy systems.
Key Features:
- High Energy Density: Delivers 5.12kWh of reliable power at 51.2V, with 100Ah capacity.
- Long Cycle Life: Rated for over 6000 cycles at 25°C, ensuring years of dependable performance.
- Safe Chemistry: Utilizes LiFePO4 for enhanced thermal stability and safety.
- Modular Design: Easily scalable by connecting multiple modules in series or parallel to expand system capacity.
- Smart Battery Management: Integrated BMS protects against overcharge, over-discharge, overcurrent, and temperature extremes.
- Wide Operating Range: Functions effectively in temperatures from -20°C to 55°C.
- Low Self-Discharge: Can remain on shelf for up to 6 months without charging.
- Environmentally Friendly: Non-toxic, non-polluting, and compliant with global safety standards.
Technical Specifications:
- Battery Type: LiFePO4 (LFP)
- Nominal Voltage: 51.2V
- Rated Capacity: 100Ah
- Rated Energy: 5.12kWh
- Peak Discharge Current: 125A
- Charge Temperature: 0°C to 55°C
- Discharge Temperature: -20°C to 55°C
- Storage Temperature: 0°C to 35°C
- Ingress Protection: IP20
- Dimensions: 440 × 570 × 133 mm
- Weight: Approx. 44 kg
- Cycle Life: ≥6000 cycles (at 25°C, 0.5C/0.5C)
- Certifications: CE, UL1973, UL9540A, IEC62619, VDE2510-50, UN38.3
- Warranty: Up to 10 years
Applications:
- Solar energy storage
- Backup power systems
- Off-grid and hybrid installations
- Commercial and industrial energy management
Why Choose Deye BOS-G?
Deye’s BOS-G battery module combines cutting-edge technology with proven reliability, making it a top choice for scalable, safe, and efficient energy storage systems.
Adding in Deye BOS-G to an existing system? Prior to installation of the Bos G battery, the system must be shut down. When the new battery is added, a firmware update must be done on the system using Deye cables and a laptop. Deye Technical can assist with the firmware update where required.
Description
The Deye BOS-G 5.12kWh High Voltage Battery Module is a premium energy storage solution designed for high-performance, safety, and scalability. Built with advanced LiFePO4 (LFP) chemistry, this module offers long cycle life, stable discharge characteristics, and minimal maintenance—ideal for residential, commercial, and industrial energy systems.
Key Features:
- High Energy Density: Delivers 5.12kWh of reliable power at 51.2V, with 100Ah capacity.
- Long Cycle Life: Rated for over 6000 cycles at 25°C, ensuring years of dependable performance.
- Safe Chemistry: Utilizes LiFePO4 for enhanced thermal stability and safety.
- Modular Design: Easily scalable by connecting multiple modules in series or parallel to expand system capacity.
- Smart Battery Management: Integrated BMS protects against overcharge, over-discharge, overcurrent, and temperature extremes.
- Wide Operating Range: Functions effectively in temperatures from -20°C to 55°C.
- Low Self-Discharge: Can remain on shelf for up to 6 months without charging.
- Environmentally Friendly: Non-toxic, non-polluting, and compliant with global safety standards.
Technical Specifications:
- Battery Type: LiFePO4 (LFP)
- Nominal Voltage: 51.2V
- Rated Capacity: 100Ah
- Rated Energy: 5.12kWh
- Peak Discharge Current: 125A
- Charge Temperature: 0°C to 55°C
- Discharge Temperature: -20°C to 55°C
- Storage Temperature: 0°C to 35°C
- Ingress Protection: IP20
- Dimensions: 440 × 570 × 133 mm
- Weight: Approx. 44 kg
- Cycle Life: ≥6000 cycles (at 25°C, 0.5C/0.5C)
- Certifications: CE, UL1973, UL9540A, IEC62619, VDE2510-50, UN38.3
- Warranty: Up to 10 years
Applications:
- Solar energy storage
- Backup power systems
- Off-grid and hybrid installations
- Commercial and industrial energy management
Why Choose Deye BOS-G?
Deye’s BOS-G battery module combines cutting-edge technology with proven reliability, making it a top choice for scalable, safe, and efficient energy storage systems.
Adding in Deye BOS-G to an existing system? Prior to installation of the Bos G battery, the system must be shut down. When the new battery is added, a firmware update must be done on the system using Deye cables and a laptop. Deye Technical can assist with the firmware update where required.












