Deye Battery BOS-B Hybrid Grid Home Energy Storage System
- Category: C&I ESS Solution
- Features
Product Description
Deye Battery BOS-B Hybrid Grid Home Energy Storage System
The Deye BOS-B Hybrid Grid Home Energy Storage System is a high-voltage LiFePO4 battery solution designed for commercial and industrial energy storage. With modular capacities ranging from 71.5 kWh to 214.5 kWh, it supports flexible system configurations for different energy demands.
Featuring intelligent battery management, smart fan cooling, and scalable architecture, the BOS-B helps optimize energy consumption, reduce peak demand, and provide backup power. It is suitable for factories, supermarkets, farms, schools, and other commercial facilities.
Product Features
High Energy Capacity: Scalable from 71.5 kWh to 214.5 kWh per battery system.
LiFePO4 Battery Technology: Provides reliable performance and enhanced thermal stability.
Modular Expansion: Supports 5–15 battery modules connected in series.
Intelligent BMS: Supports battery monitoring, balancing, and charge/discharge management.
Smart Fan Cooling: Helps maintain stable battery operating temperatures.
Flexible Energy Management: Supports peak shaving, load tracking, demand control, and backup power.
Wide Operating Temperature: Discharging from -20°C to 55°C.
Reliable Protection: Supports aerosol fire suppression and offers a 10-year warranty.
Specifications
Item | Specification |
|---|---|
Brand | Deye |
Model | BOS-B |
Battery Chemistry | LiFePO4 |
Battery Module Energy | 14.3 kWh |
Battery Module Nominal Voltage | 51.2 V |
Battery Module Capacity | 280 Ah |
Module Weight | Approx. 122 kg |
Battery Modules in Series | 5–15 |
System Nominal Voltage | 256–768 V* |
Nominal System Energy | 71.5–214.5 kWh |
Usable Energy | Up to 193.05 kWh |
Recommended Charge/Discharge Current | 140 A |
Maximum Charge/Discharge Current | 160 A |
Recommended Depth of Discharge | 90% |
Cycle Life | ≥6,000 cycles* |
Thermal Management | Smart Fan Cooling |
Charging Temperature | 0°C to 55°C |
Discharging Temperature | -20°C to 55°C |
Storage Temperature | 0°C to 35°C |
Operating Humidity | 5%–85% |
Maximum Operating Altitude | Below 3,000 m |
Enclosure Protection | IP20 |
Communication Ports | TCP / RS485 / CAN |
BMS Communication | CAN |
Display | SOC / Fault Code |
Installation | Rack-Mounted |
Dimensions (W × H × D) | Up to 2150 × 1136 × 800 mm |
System Weight | Approx. 1850 kg |
Warranty | 10 years |
Certifications | CE / IEC 62619 / IEC 62040 / UN38.3 |
Q1: What is the capacity of the Deye BOS-B battery system?
The BOS-B offers modular configurations from 71.5 kWh to 214.5 kWh, depending on the number of battery modules installed.
Q2: What type of battery does the Deye BOS-B use?
It uses lithium iron phosphate (LiFePO4) battery technology for reliable operation and thermal stability.
Q3: Can the BOS-B system be expanded?
Yes. It supports 5–15 battery modules in series and can be configured for larger on-grid or off-grid energy storage systems.
Q4: What applications is the BOS-B suitable for?
It is designed for commercial and industrial applications, including factories, supermarkets, farms, schools, and facilities requiring peak shaving or backup power.
Q5: What is the operating temperature range?
The battery supports charging from 0°C to 55°C and discharging from -20°C to 55°C.
Q6: What is the warranty period?
The published warranty period is 10 years. Please confirm the applicable warranty terms with the supplier.
Q7: Is the Deye BOS-B suitable for residential use?
The BOS-B is primarily designed for commercial and industrial energy storage. Residential suitability depends on the system configuration, power requirements, and compatible equipment.
