- Deye BOS-G-Pro ESS offers safe (LiFePO4), eco-friendly energy storage with quick 19-inch installation, intelligent BMS, and flexible expansion (up to 81.92 kWh). Features >6000 cycles, wide operating temp (-20°C to 55°C).
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Welcome to energoshop.eu! We are pleased to present the Deye BOS-G Pro battery module – an advanced high-voltage energy storage solution, ideal for modern photovoltaic installations. This module combines innovative technology, reliability, and flexibility, meeting the needs of both professional installers and end users looking for an efficient and safe way to manage energy.
Advanced Technology and Safety
At the heart of the Deye BOS-G Pro module is proven lithium iron phosphate (LiFePO₄) technology. The choice of this cell chemistry ensures not only long lifespan and high performance but above all the highest level of safety. LiFePO₄ cells are known for their thermal stability, which minimizes the risk of overheating or self-ignition. Additionally, a dedicated BMS protects the module from overcharging, deep discharging, overload, and short circuits, ensuring optimal operation and maximizing the lifespan of the entire energy storage system.
Performance and Long-Term Reliability
The Deye BOS-G Pro module features a nominal energy of 5.12 kWh and a nominal voltage of 51.2 V. A high depth of discharge (DoD) of 90% allows for efficient use of stored energy. Moreover, the module offers an impressive cycle life of over 6000 cycles at 25°C to 70% EOL (End of Life), translating to years of reliable operation. A wide operating temperature range from -20°C to 55°C guarantees stable performance in diverse climatic conditions.
System Modularity and Scalability
The Deye BOS-G Pro stands out with its modular design, allowing flexible scaling of the energy storage system. Modules can be connected in parallel, enabling capacity expansion from 5.12 kWh up to an impressive 81.92 kWh in a single cabinet (BOS-G80-Pro) and even up to 327 kWh in systems with multiple cabinets. The standard 19-inch size makes the module easy to install in rack cabinets, simplifying installation and maintenance. The module weighs approximately 46 kg and measures 440 x 585 x 133 mm, which is typical for the 3U rack standard. Additionally, the system supports remote software updates via USB, ensuring long-term compatibility and performance optimization.
Ecology and Applications
The Deye BOS-G Pro module is designed with the environment in mind – it is non-toxic, does not pollute the environment, and is fully eco-friendly. The module holds certifications such as UN38.3, CE, CE-EMC, IEC62040, and VDE, confirming its compliance with international safety and quality standards. It is an ideal solution for a wide range of applications, including energy storage for on-grid and off-grid systems, hybrid installations, as well as reliable backup power for homes, businesses, supermarkets, banks, and small factories. The Deye BOS-G Pro helps smooth load curves and enables peak load shifting, optimizing energy consumption and improving the stability of renewable systems.



