Deye BOS-B241.1 kWh PRO-A3 battery storage system for industry and commerce
€34,004.25*
Prices incl. 19 % VAT, free delivery
Description
Product information
The Deye BOS-B240 Pro-A3 high-voltage storage system is a modular C&I energy storage solution for commercial, industrial and large PV applications. With a storage capacity of 241.1 kWh, 216.99 kWh usable energy at 90% depth of discharge and safe LiFePO4 technology, the system provides a reliable, scalable and intelligently controllable storage platform for on-grid, off-grid and backup scenarios.
Key features at a glance
- Storage capacity: 241.1 kWh gross
- Usable energy: 216.99 kWh at 90% DoD
- System configuration: 15 BOS-B-Pack16-A3 modules in series with BOS-B-PDU-2-A
- Power: up to 138.24 kW max. DC power at 180 A
- Scalability: up to 16 racks in parallel, approx. 2.3 MW / 4.1 MWh
- Communication: TCP / RS485 / CAN, Bluetooth app, USB and cloud upgrades
Efficient energy storage for commercial applications
The BOS-B240 system combines standardised 5U battery modules with a high-voltage architecture. With 768 V rated voltage and an operating voltage range of 624~876 V, it is suitable for peak shaving, load management, self-consumption optimisation and backup supply.
Scalable and safe
The BOS-B Pro-A3 concept can be expanded project-specifically. One rack contains 15 battery modules; several racks can be operated in parallel. Smart fan cooling, cell balancing, triple auxiliary power supply and LiFePO4 cells support stable and long-lasting operation.
Who is the Deye BOS-B240 Pro-A3 storage system suitable for?
- Commercial operations with high self-consumption and peak loads
- Industrial and C&I projects with scalable storage requirements
- PV systems with PCS, hybrid inverter or MPPT connection
- System integrators requiring modular rack solutions
| Model | BOS-B240 Pro-A3 |
| Battery type | LiFePO4 |
| Module energy (kWh) | 16.08 |
| Module rated voltage (V) | 51.2 |
| Module capacity (Ah) | 314 |
| Number of battery modules in series | 15 |
| System rated voltage (V) | 768 |
| System operating voltage (V) | 624~876 |
| System capacity (kWh) | 241.1 |
| Usable system capacity (kWh) | 216.99 |
| Max. DC power (kW) | 138.24 |
| Max. charging/discharging current (A) | 180 |
| Operating temperature (°C) | Charging: 0 ~ 55 / Discharging: -20 ~ 55 |
| Thermal management | Smart fan cooling |
| Communication | TCP / RS485 / CAN |
| Protection class | IP20 |
| Dimensions (W × H × D, mm) | 2150 × 1305 × 800 |
| System weight approx. (kg) | 2114 |
| Type of installation | Rack-mounted |
| Recommended depth of discharge | 90% |
| Cycle life | EOL70% ≥ 6000 |
| Warranty | 10 years |
| Certifications | CE / IEC62619 / IEC62040 / UN38.3 |
FAQs on the Deye BOS-B240 Pro-A3 high-voltage storage system
What is the total capacity and usable energy of the system?
The system includes 15 battery modules, each with 16.08 kWh. This results in a gross capacity of 241.1 kWh. At a recommended depth of discharge of 90%, around 216.99 kWh of usable energy is available.
Which voltage and power ratings are technically relevant?
- System rated voltage: 768 V DC
- System operating voltage: 624~876 V
- Max. DC power: 138.24 kW
- Max. charging/discharging current: 180 A
How is the system structured?
Typically, a BOS-B240 Pro-A3 system consists of 1 x BOS-B-PDU-2-A high-voltage control and distribution module, 15 x BOS-B-Pack16-A3 battery modules, and a suitable rack system. The actual configuration may vary depending on the project and PCS/MPPT design.
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