Battery energy storage systems (BESS) are becoming an integral part of the energy infrastructure in Ukraine – across the residential, commercial, and industrial sectors. Against a backdrop of grid instability, rising electricity costs, and the rapid development of solar generation, demand for reliable and scalable storage systems is steadily growing.
The Deye brand offers a range of battery storage equipment covering a variety of use cases – from compact low-voltage solutions to high-voltage modular systems for facilities with increased energy consumption.
Technological base of battery systems Deye
All modern Deye battery systems are built using lithium iron phosphate (LiFePO₄) technology, which is ideal for stationary energy storage systems.
Key properties of LiFePO₄:
- High thermal and chemical stability;
- Long service life (6,000+ cycles);
- Stable operation under deep discharges;
- Predictable degradation throughout the entire life cycle.
These characteristics make LFP batteries suitable for use in conditions with frequent charge and discharge cycles, typical of the Ukrainian market.
Low-voltage battery systems Deye
Deye SE-G5.1Pro-B
A modular low-voltage battery for building backup and hybrid power systems.
Technical Features:
- Nominal module capacity – 5.12 kWh;
- System voltage – 48 V;
- LiFePO₄ technology;
- Integrated BMS with cell balancing;
- Supports parallel connection for capacity expansion.
Applications:
- Residential homes;
- Small commercial properties;
- Backup power systems with Deye hybrid inverters.
Deye SE–F5 Plus–L
A compact LFP battery designed for residential and small commercial systems.
Key features:
- Optimized format for wall or floor mounting;
- Stable operation in 48-volt systems;
- Full compatibility with Deye inverters via CAN/RS485;
- Designed for long-term cyclic operation.
Suitable for applications where compactness, ease of integration, and predictable backup operation are important.
Deye RW–M6.1-B
A high-capacity battery module for low-voltage systems.
Model features:
- Per module capacity – 6.14 kWh;
- Increased energy storage density;
- Integrated protection and control system;
- Scalability within a single system.
This solution is ideal for users seeking greater energy storage without upgrading to a high-voltage architecture.
Deye High Voltage Battery Systems
Deye BOS-G PRO HV 51.2
A modular high-voltage energy storage system designed for commercial and industrial applications.
Key design principles:
- High-voltage architecture for efficient operation with high-power inverters;
- Modular structure with the ability to scale capacity in stages;
- Optimized operation at high currents and long cycles.
These systems are used where scalability, efficiency, and stability of power supply are critical.
Deye HVB-750V/100A (Control Box)
High-voltage battery control module.
Purpose:
- Manages the charge and discharge of high-voltage batteries;
- Communicates with inverters and higher-level control;
- Ensures protection and proper operation of the entire battery cabinet.
The control unit is a key element in the safe operation of high-voltage systems.
Deye BMS BOS-G-PDU-2
Power distribution and control unit for high-voltage battery solutions.
Performs the following functions:
- Distributes power lines between modules;
- Integrates BMS into a single system;
- Monitors parameters and emergency modes.
Mechanical infrastructure: battery racks
Deye battery modules require specialized stands for proper installation and operation. The mechanical components are critical to the safety, heat dissipation, and long-term reliability of the entire system.
8-Battery Rack
12-Battery Rack
Deye battery systems, available in the Ukrainian market, form a comprehensive line of solutions for low- and high-voltage applications. The combination of LFP technology, modular architecture, and specialized control elements enables the creation of technically proven and scalable energy-saving systems for a variety of operating scenarios.
