The Deye BOS-B 215kWh HV Lithium Battery is a high-voltage, rack-mounted energy storage solution for commercial and industrial applications. With 15 LiFePO₄ modules and a smart BMS, it’s ideal for long-duration storage, peak shaving, and hybrid solar systems.
Each BOS-B rack contains 15 × 14.3kWh modules, collectively delivering 215kWh of energy with 193.05kWh usable. These high-voltage batteries integrate flawlessly with Deye PCS and MPPT systems, and offer remote monitoring, smart balancing, and fault detection via advanced BMS technology. |
| High Performance & Scalability |
| Each cluster delivers 215 kWh of scalable energy storage—up to 3.44 MWh per system—with a modular design for easy expansion in C&I applications. It offers long-term reliability with 6,000 cycles at 90% DoD and a 10-year warranty. |
| Advanced Battery Technology |
| Lithium Iron Phosphate (LFP) technology ensures superior safety, thermal stability, and a longer lifespan, while the integrated Battery Management System enhances efficiency through smart charge balancing and optimized energy use. |
| Intelligent Energy Management |
| The system easily integrates with the Deye Cloud Platform for real-time monitoring, smart scheduling, and dynamic charging strategies, while supporting zero-export and time-of-use features to maximize cost savings when paired with solar generation. |
| Built for Reliability |
| The modular design allows for easy expansion, with a maximum of 32 units in parallel, providing up to 512 kWh of capacity. |
| Easy Installation and Maintenance |
| The compact structure, measuring 2150×1136×800 mm per system, makes this lithium-ion solar battery space-saving and easy to integrate. It also features a user-friendly interface with touchscreen displays, Bluetooth connectivity, and USB ports for simplified control and diagnostics. |
| Backup and Peak Shaving |
| The system provides up to 32 hours of backup power when configured with 16 racks per PCS and supports high-load operations with a maximum charge/discharge current of 168A, ensuring reliable and uninterrupted service. |
