The Story
Deye Battery High Voltage 215kWh - BOS-B | Commercial & Industrial Energy Storage Solution
The Deye BOS-B 215kWh High Voltage Battery System is a powerful, scalable, and intelligent energy storage solution designed for commercial and industrial applications. It supports peak load shifting, backup power, and renewable energy integration, offering unmatched reliability and performance.
About the BOS-B Battery
The BOS-B is a high-voltage lithium-ion battery system built for demanding environments. It features a modular design, consisting of up to 15 battery packs in series, each with a capacity of 14.3kWh. This configuration delivers a total system energy of 214.5kWh, with 193.05kWh of usable energy. Operating at a nominal voltage of 768V, the system supports a recommended charge/discharge current of 140A and a maximum of 168A.
The BOS-B battery integrates seamlessly with Deye’s Power Conversion Systems (PCS) and MPPT modules, enabling advanced energy management features such as zero-export control, time-of-use optimization, and real-time monitoring via the Deye Cloud platform and Bluetooth mobile app. Its smart fan cooling system, IP20-rated enclosure, and intelligent Battery Management System (BMS) ensure safe, efficient, and long-lasting operation.
Technical Data
- Battery Type: Lithium-ion (LFP)
- System Energy: 214.5kWh
- Usable Energy: 193.05kWh
- Nominal Voltage: 768Vdc
- Battery Module Capacity: 14.3kWh per module
- Battery Module Voltage: 51.2Vdc
- Battery Module Quantity: 15 modules
- Recommended Charge/Discharge Current: 140A
- Maximum Charge/Discharge Current: 168A
- Cycle Life: ≥6000 cycles at 25°C, 0.5C/0.5C
- Depth of Discharge (DoD): 90%
- Operating Temperature: Charge: 0–55°C / Discharge: -20–55°C
- Storage Temperature: 0–35°C
- Cooling Method: Smart fan cooling
- Enclosure Rating: IP20
- System Dimensions (W×H×D): 2150 × 1136 × 800 mm
- System Weight: Approx. 1850 kg
- Communication Interfaces: TCP / RS485 / CAN
- Certifications: CE, IEC62619, IEC62040, UN38.3
- Warranty: 10 Years
Key Features
- Scalable energy storage from 71.5kWh to 214.5kWh
- High efficiency with up to 129kW rated DC power
- Advanced safety features with integrated BMS and fault detection
- Real-time monitoring and control via Deye Cloud and mobile app
- Seamless integration with Deye PCS and MPPT modules
- Ideal for peak shaving, load shifting, and emergency backup
Applications
- Commercial buildings and industrial facilities
- Renewable energy systems
- Backup power for critical infrastructure
- Farms, schools, supermarkets, and small factories
Description
Deye Battery High Voltage 215kWh - BOS-B | Commercial & Industrial Energy Storage Solution
The Deye BOS-B 215kWh High Voltage Battery System is a powerful, scalable, and intelligent energy storage solution designed for commercial and industrial applications. It supports peak load shifting, backup power, and renewable energy integration, offering unmatched reliability and performance.
About the BOS-B Battery
The BOS-B is a high-voltage lithium-ion battery system built for demanding environments. It features a modular design, consisting of up to 15 battery packs in series, each with a capacity of 14.3kWh. This configuration delivers a total system energy of 214.5kWh, with 193.05kWh of usable energy. Operating at a nominal voltage of 768V, the system supports a recommended charge/discharge current of 140A and a maximum of 168A.
The BOS-B battery integrates seamlessly with Deye’s Power Conversion Systems (PCS) and MPPT modules, enabling advanced energy management features such as zero-export control, time-of-use optimization, and real-time monitoring via the Deye Cloud platform and Bluetooth mobile app. Its smart fan cooling system, IP20-rated enclosure, and intelligent Battery Management System (BMS) ensure safe, efficient, and long-lasting operation.
Technical Data
- Battery Type: Lithium-ion (LFP)
- System Energy: 214.5kWh
- Usable Energy: 193.05kWh
- Nominal Voltage: 768Vdc
- Battery Module Capacity: 14.3kWh per module
- Battery Module Voltage: 51.2Vdc
- Battery Module Quantity: 15 modules
- Recommended Charge/Discharge Current: 140A
- Maximum Charge/Discharge Current: 168A
- Cycle Life: ≥6000 cycles at 25°C, 0.5C/0.5C
- Depth of Discharge (DoD): 90%
- Operating Temperature: Charge: 0–55°C / Discharge: -20–55°C
- Storage Temperature: 0–35°C
- Cooling Method: Smart fan cooling
- Enclosure Rating: IP20
- System Dimensions (W×H×D): 2150 × 1136 × 800 mm
- System Weight: Approx. 1850 kg
- Communication Interfaces: TCP / RS485 / CAN
- Certifications: CE, IEC62619, IEC62040, UN38.3
- Warranty: 10 Years
Key Features
- Scalable energy storage from 71.5kWh to 214.5kWh
- High efficiency with up to 129kW rated DC power
- Advanced safety features with integrated BMS and fault detection
- Real-time monitoring and control via Deye Cloud and mobile app
- Seamless integration with Deye PCS and MPPT modules
- Ideal for peak shaving, load shifting, and emergency backup
Applications
- Commercial buildings and industrial facilities
- Renewable energy systems
- Backup power for critical infrastructure
- Farms, schools, supermarkets, and small factories












