Battery Deye BOS-B185 (LiFePO4 665.6V 280Ah 185.9 kWh)
Battery Deye BOS-B185
Industrial LiFePO4 system 665.6V 280Ah 185.9 kWh for large-scale ESS projects
Deye BOS-B185 is a high-voltage, large-capacity battery system designed for modern ESS (Energy Storage System) applications in the commercial and industrial sectors. The solution ensures stable energy storage and discharge under heavy loads and is ideal for large-scale energy facilities.
The system is built on safe LiFePO4 technology and features specifications of 665.6 V, 280 Ah, 185.9 kWh, making it an optimal choice for intensive daily operation within industrial hybrid and off-grid solar power plants.
Deye — International Manufacturer of Energy Solutions
Reliability, compatibility and innovative technologies
The Deye brand is globally recognized as a manufacturer of professional equipment for solar energy and energy storage systems. The company’s high-voltage battery systems are fully integrated with hybrid and off-grid inverters, ensuring precise parameter control and uninterrupted system performance.

LiFePO4 — Maximum Safety and Long Service Life
Stable operation under high loads
LiFePO4 cells are characterized by high thermal stability, minimal degradation and long cycle life. They are resistant to overheating and ensure predictable performance even in demanding industrial environments.
That is why Deye BOS-B185 is an ideal solution for facilities where reliability, scalability and stable large-scale energy storage are critically important.
665.6 V / 280 Ah — Energy for Large Facilities
185.9 kWh of storage capacity for business and industry
The nominal voltage of 665.6 V meets the requirements of high-voltage ESS systems. The capacity of 280 Ah and total energy storage of 185.9 kWh enable long-term backup power, peak load coverage, and efficient utilization of excess solar generation.
The model is optimally suited for commercial, industrial, agricultural and infrastructure facilities with increased electricity consumption.
Key Advantages of Deye BOS-B185
- LiFePO4 cells — high safety and long service life.
- 185.9 kWh — large energy reserve for industrial applications.
- 665.6 V / 280 Ah — optimal parameters for high-voltage ESS.
- Intelligent BMS — multi-level protection against overload, overheating and deep discharge.
- Scalability — integration capability into large-scale energy complexes.
Solution for Hybrid and Off-Grid Solar Power Plants
Reliable backup in unstable grid conditions
Deye BOS-B185 operates efficiently within hybrid power plants, off-grid systems and backup power complexes. The battery system allows excess energy storage, reduces grid dependency and maintains uninterrupted facility operation during emergency outages.
Industrial ESS Solutions from Lirik Solar
Comprehensive implementation of energy projects
Lirik Solar provides professional selection, supply and commissioning of high-voltage ESS systems based on Deye batteries. We design solutions for business and industrial facilities, taking into account real loads, peak demand and backup requirements.
Invest in the Stability of Your Energy System
Energy independence for large-scale facilities
By choosing Deye BOS-B185 185.9 kWh, you get a powerful, safe and durable industrial-grade energy storage solution.
Order battery systems from Lirik Solar today — our engineers will calculate the optimal configuration and ensure professional implementation of your ESS project.
Documentation for Deye BOS-B185
Datasheet and Manual
Deye BOS-B185 Manual
Deye BOS-B185 Datasheet
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5 years