Deye BOS-G Pro High Voltage 5.12kW Batteries with Rack and BMU

The Deye BOS G Pro High Voltage Battery System is a modular lithium energy storage solution engineered for commercial, industrial, and advanced hybrid solar installations. Supplied complete with a rack and Battery Management Unit (BMU), the system delivers scalable capacity, long cycle life, and intelligent protection in a compact, professional rack mounted design.

Using LiFePO? (LFP) battery chemistry, the BOS G Pro range offers high thermal stability, consistent performance, and enhanced safety when integrated with compatible Deye highvoltage inverters.

Key Features and Benefits

High Voltage Modular Architecture
Supports multiple battery modules connected in series and parallel, allowing flexible system sizing and future expansion.

Long Life LiFePO Battery Technology
Delivers extended cycle life, low self discharge, no memory effect, and stable performance across a wide temperature range.

Integrated Intelligent BMU
Monitors voltage, current, temperature, and system status in real time, with full protection against overcharge, overdischarge, overcurrent, short circuit, and temperature faults.

Professional Rack Mounted System
Standard 19inch rack design simplifies installation, reduces footprint, and allows clean cable management for commercial deployments.

Wide Operating Temperature Range
Designed for demanding environmental conditions, supporting reliable operation in energy rooms and protected indoor installations.

Scalable for Commercial Energy Storage
Multiple racks and battery clusters can be connected in parallel to support large scale solar storage, backup power, and peak shaving applications.

Technical Specifications

Battery Module (BOSG Pack5.1)

• Battery Chemistry: LiFePO (LFP)
• Nominal Voltage: 51.2 V DC
• Rated Capacity: 100 Ah
• Rated Energy: 5.12 kWh per module
• Dimensions (W × D × H): 440 × 585 × 133 mm
• Weight: 46 kg
• Ingress Protection: IP20
• Installation Type: Rack mounted
• Cycle Life: >6000 cycles (at recommended depth of discharge).pdf) 

Battery Rack (19inch Standard)

High Rack (3UHRACK, up to 12 battery modules)

• Dimensions (W × D × H): 530 × 602 × 2219 mm
• Weight: 51 kg

Low Rack (3ULRACK, up to 8 battery modules)

• Dimensions (W × D × H): 530 × 602 × 1629 mm
• Weight: 41 kg

Both rack options are designed for professional indoor installations and support integrated cable routing and BMU mounting.

Battery Management Unit (BMU) / High?Voltage Battery Cluster Control Box

Model: BOSGPDU2

• Operating Voltage Range: 200–1000 V DC
• Nominal Charge/Discharge Current: 100 A
• Maximum Charge/Discharge Current: 120 A
• Communication Interfaces: CAN 2.0, RS485
• Ingress Protection: IP20
• Operating Temperature Range: –20°C to +65°C
• Dimensions (W × D × H): 440 × 570 × 150 mm
• Weight: 19 kg

Typical Applications

• Commercial and industrial solar energy storage
• Gridtied and hybrid PV systems
• Peak shaving and load shifting
• Backup power solutions
• Time of use tariff optimisation
• Microgrids and large multi?inverter systems

What’s Included

• Deye BOS G Pro LFP battery modules
• 19 inch battery rack (high or low configuration)
• High voltage BMU (BOSGPDU2)
• Standard communication and power cables

Why Choose Deye BOS G Pro

The Deye BOS G Pro High Voltage Battery System is built for long?term performance, safety, and scalability. With professional rack integration, intelligent battery management, and proven LiFePO technology, it is an ideal solution for reliable commercial and hybrid energy storage projects.