Description
Deye HVB750V/100A-EU
The Deye HVB750V/100A-EU is a high-performance Battery Management Unit (BMU) designed to optimize the operation of Deye’s BOS-G high-voltage lithium battery systems. Engineered for both residential and commercial energy storage applications, this control box ensures safe, efficient, and intelligent energy management.
Key Specifications
Operating Voltage: 120–750 VDC
Nominal Charge/Discharge Current: 100 A
Maximum Charge/Discharge Current: 125 A
DC Input Rating: 12 VDC ±2% / 4.15 A
Operating Temperature Range: -20°C to 55°C
Ingress Protection: IP20
Dimensions (W × D × H): 440 × 565 × 150 mm
Weight: Approximately 15.5 kg
Compatibility: Designed for Deye BOS-G LiFePO₄ battery modules
Core Features
Intelligent Battery Management: Monitors and balances voltage, current, and temperature across all cells, enhancing battery longevity and performance.
Comprehensive Protection: Safeguards against overcharge, over-discharge, overcurrent, short circuits, and extreme temperatures.
Modular and Scalable: Supports parallel connection of multiple battery modules to expand capacity and power output.
User-Friendly Design: Standard 19-inch rack-mountable form factor facilitates easy installation and maintenance.
Remote Monitoring and Updates: Features USB and optional Wi-Fi connectivity for firmware updates and remote system management.
Eco-Friendly Construction: Utilizes non-toxic, environmentally friendly materials with low self-discharge rates, allowing up to 6 months of shelf life without charging.
Ideal Applications
Residential solar energy storage systems
Commercial and industrial energy management
Off-grid and backup power solutions
Systems requiring integration with Deye hybrid inverters
The Deye HVB750V/100A-EU BMU is a reliable and intelligent solution for managing high-voltage battery systems, ensuring optimal performance, safety, and scalability. Its advanced features and robust design make it an essential component for modern energy storage applications.

