Deye BOS-G Pro LiFePO4 Battery Energy Storage System
- Category: Small Scale C&I ESS
- Features
Product Description
Deye BOS-G Pro LiFePO4 Battery Energy Storage System
The Deye BOS-G Pro is a high-voltage LiFePO4 battery energy storage solution designed for residential and commercial & industrial (C&I) applications. Featuring a 5.12 kWh battery module with 51.2V nominal voltage and 100Ah capacity, it delivers reliable energy storage with flexible system expansion.
Equipped with an intelligent Battery Management System (BMS), the BOS-G Pro provides comprehensive battery protection and efficient charge and discharge management. Its modular rack-mounted design simplifies installation and maintenance, making it a practical choice for solar energy storage, backup power, and commercial energy management
Product Features
Safe LiFePO4 Chemistry: Offers reliable operation, long cycle life, and low self-discharge.
Intelligent BMS Protection: Protects against overcharge, over-discharge, overcurrent, and abnormal temperatures.
Modular & Scalable Design: Supports flexible battery configurations to meet different energy storage requirements.
Easy Rack Installation: Standard 19-inch embedded module design simplifies installation and maintenance.
Wide Operating Temperature: Supports discharge temperatures from -20°C to 55°C.
Smart Communication:CAN 2.0 and RS485 interfaces enable communication with compatible energy storage systems.
Enhanced Safety: Supports aerosol fire suppression in the applicable system configuration.
Specifications
Battery module specifications
Specification | Details |
|---|---|
Product Model | BOS-G Pro |
Battery Chemistry | LiFePO4 (LFP) |
Nominal Voltage | 51.2 V |
Rated Capacity | 100 Ah |
Rated Energy | 5.12 kWh |
Nominal Charge/Discharge Current | 100 A |
Peak Discharge Current | 120 A |
Charge Temperature | 0°C to 55°C |
Discharge Temperature | -20°C to 55°C |
Storage Temperature | 0°C to 35°C |
Enclosure Protection | IP20 |
Communication Interface | CAN 2.0 / RS485 |
Relative Humidity | 5%–85% RH |
Maximum Operating Altitude | 3,000 m |
Installation | Rack-mounted |
Module Dimensions (W × D × H) | 440 × 585 × 133 mm |
Approximate Module Weight | 46 kg |
Recommended Depth of Discharge | 90% |
Cycle Life | ≥6,000 cycles at specified test conditions |
Warranty | 10 years |
Certifications | UN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE |
Model | Battery Modules | Nominal Energy | Usable Energy |
|---|---|---|---|
BOS-G25 Pro | 5 | 25.6 kWh | 23.04 kWh |
BOS-G40 Pro | 8 | 40.96 kWh | 36.86 kWh |
BOS-G60 Pro | 12 | 61.44 kWh | 55.30 kWh |
BOS-G80 Pro | 16 | 81.92 kWh | 73.73 kWh |
FAQ:
Q1: What is the capacity of the Deye BOS-G Pro battery module?
Each battery module provides 5.12 kWh of rated energy, with a nominal voltage of 51.2V and a capacity of 100Ah.
Q2: What battery chemistry does the BOS-G Pro use?
It uses lithium iron phosphate (LiFePO4 or LFP) battery chemistry, known for its safety and long cycle life.
Q3: Can the BOS-G Pro battery system be expanded?
Yes. Its modular design supports different system capacities, including 25.6 kWh, 40.96 kWh, 61.44 kWh, and 81.92 kWh configurations.
Q4: Is the BOS-G Pro suitable for solar energy storage?
Yes. It can be integrated into compatible solar energy storage systems for energy management and backup power applications.
Q5: What is the operating temperature range?
The battery supports charging from 0°C to 55°C and discharging from -20°C to 55°C.
Q6: What communication interfaces does the BOS-G Pro support?
It supports CAN 2.0 and RS485 for communication with compatible inverters and energy storage control systems.
Q7: What is the warranty period?
The supplied technical document specifies a 10-year warranty. Confirm the applicable regional warranty terms with the supplier.


