Commercial&Industrial Use Deye High Voltage BOS-W (AS, AF, LATAM)
- Category: Small Scale C&I ESS
- Features
The Deye BOS-W high-voltage battery system is designed for efficient, reliable, and flexible energy storage. Featuring cutting-edge lithium iron phosphate (LiFePO₄) technology, this powerful system ensures long-lasting performance, safety, and compatibility with multiple applications, including home backup and renewable energy systems.
Product Description
BOS-W (AS, AF, LATAM)
- Advanced Safety: Protects against over-charge, over-discharge, over-current, and extreme temperatures with LiFePO₄ battery technology
- High Performance: Temperature range (-20°C to 55°C), ≥6000 cycles
- Flexible Configuration: Parallel connections, USB, and remote upgrades
- Reliable Storage: Low self-discharge for up to 6 months without charging
- Scalable Energy: Modular design from 25.6 kWh to 87.04 kWh
- Durable Build: Rack-mounted installation with IP20 protection
- User-Friendly: CAN2.0/RS485 communication ports and status indicators
- Suitable Deye Inverter Model:
- SUN-30K-SG01HP3-EU-BM3
- SUN-40K/50K-SG01HP3-EU-BM4
- SUN-60K-SG02HP3-EU-EM4
- SUN-80K-SG02HP3-EU-EM8
Description
The Deye BOS-W high-voltage battery system is designed for efficient, reliable, and flexible energy storage. Featuring cutting-edge lithium iron phosphate (LiFePO₄) technology, this powerful system ensures long-lasting performance, safety, and compatibility with multiple applications, including home backup and renewable energy systems.
Key Features
- Smart Control:
- Protects against over-discharge, over-charge, over-current, and extreme temperatures.
- Automatically manages charge, discharge, and cell balancing for optimized performance.
- Flexible Configurations:
- Multiple battery modules can be connected in parallel.
- Supports USB and remote upgrades.
- Compatible with Deye inverters for seamless integration.
- Safe and Reliable:
- Utilizes safe, high-efficiency LiFePO₄ batteries with up to 6 months of low self-discharge without charging.
- No memory effect ensures excellent shallow charge and discharge performance.
- Excellent Performance:
- Operates in a wide temperature range from -20°C to 55°C.
- Delivers excellent discharge performance and ensures a long cycle life of ≥6000 cycles with 70% End of Life (EOL) capacity.
- Wide Application:
- Suitable for rack-mounted installations with multiple battery series configurations.
Technical Specifications
| Description | Specifications |
|---|---|
| Cell Chemistry | LiFePO₄ |
| Module Energy | 5.12 kWh |
| Module Voltage | 51.2 V |
| Module Capacity | 100 Ah |
| System Usable Energy (kWh) | Up to 78.33 kWh (depending on series configuration) |
| BOS-W25 | 25.6 kWh (5 modules in series) |
| BOS-W40 | 40.96 kWh (8 modules in series) |
| BOS-W60 | 61.44 kWh (12 modules in series) |
| BOS-W85 | 87.04 kWh (17 modules in series) |
| Working Temperature | -20°C to 55°C |
| Storage Temperature | 0–35°C |
| Cycle Life | ≥6000 cycles (with 70% End of life capacity) |
| Recommended Depth of Discharge | 90% |
| Rated DC Power | 25.6 kW to 87.04 kW |
| Charge/Discharge Current | Recommend 50 A; maximum peak discharge 125 A (for 2 minutes at 25°C) |
| Installation | Rack-mounted |
| Dimensions (W × D × H) | Vary based on model (BOS-W85:1060 × 602 × 1629 mm) |
| Weight | Up to 883 kg |
| IP Rating | IP20 |
| Communication Port | CAN2.0/RS485 |
| Warranty | 5 years |
| Certifications | UN38.3 |
Applications:
The Deye BOS-W battery system is ideal for:
- Solar energy storage
- Residential backup energy
- Industrial and commercial energy solutions
- High-voltage power systems
Invest in the Deye BOS-W system for a smart, efficient, and reliable energy solution that ensures flexibility and long-term performance for your energy needs.


