Battery Deye BOS-B70 (LiFePO4 256V 280Ah 71.5 kWh)
Deye BOS-B70 Battery System
Industrial High-Voltage LiFePO4 System 256V 280Ah 71.5 kWh for Modern ESS
Deye BOS-B70 is a modular high-voltage battery system designed for efficient energy storage within ESS (Energy Storage System) solutions for commercial and industrial applications. The system ensures stable performance under heavy loads and is ideal for facilities with high energy consumption.
The system is built on advanced LiFePO4 technology and features technical specifications of 256 V, 280 Ah, 71.5 kWh. This configuration allows efficient storage of large amounts of energy and optimization of solar generation usage during both daytime and nighttime periods.
Deye — International Energy Storage Solutions Manufacturer
Reliability, Scalability and Inverter Compatibility
The Deye brand specializes in manufacturing equipment for solar power and energy storage systems. The company’s battery systems integrate seamlessly with hybrid and off-grid inverters, providing precise charge and discharge control through an intelligent BMS.

LiFePO4 — Industrial-Grade Safety and Durability
Stable Operation and Long Cycle Life
LiFePO4 cells are characterized by high thermal stability, minimal degradation, and enhanced operational safety. They withstand intensive charge-discharge cycles and guarantee long service life even under demanding operating conditions.
That is why Deye BOS-B70 is an optimal solution for enterprises, agricultural facilities, manufacturing sites, and commercial solar power plants where uninterrupted power supply is critical.
256 V / 280 Ah — Powerful 71.5 kWh Energy Reserve
Optimal Solution for Large-Scale ESS Projects
The nominal voltage of 256 V meets the requirements of modern high-voltage energy storage systems. With a capacity of 280 Ah and an energy reserve of 71.5 kWh, the system enables the creation of efficient backup or hybrid solutions for peak load coverage and reduced grid dependency.
The model supports scalability and can be used in large energy complexes with the possibility of future capacity expansion.
Key Advantages of Deye BOS-B70
- LiFePO4 cells — maximum safety and operational stability.
- 71.5 kWh — substantial energy reserve for industrial applications.
- 256 V / 280 Ah — optimal parameters for high-voltage ESS.
- Intelligent BMS — multi-level protection against overload, overheating, and deep discharge.
- Modular architecture — convenient scalability and integration.
For Commercial and Industrial Solar Power Plants
Stable Backup Power and Consumption Optimization
Deye BOS-B70 operates efficiently within hybrid and off-grid systems, allowing excess solar energy storage, peak load coverage, and reliable backup power during outages.
ESS Solutions from Lirik Solar
Professional Selection and Turnkey Implementation
Lirik Solar provides comprehensive support — from power calculation to installation and commissioning of high-voltage energy storage systems. We configure each solution according to the actual load of your facility.
Invest in Energy Independence Today
Reliable Energy Storage for Stable Business Operation
By choosing Deye BOS-B70 71.5 kWh, you get an efficient, safe, and long-lasting solution for large-scale energy projects.
Order battery systems from Lirik Solar today — our engineers will help you select the optimal configuration and ensure professional commissioning of your ESS.
Deye BOS-B70 Documents
Datasheet and Manual
Deye BOS-B70 Manual
Deye BOS-B70 Datasheet
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5 years