The Deye HV DEBAH51100 is a high-voltage lithium battery module designed for reliable, safe, and efficient energy storage. It features a 19-inch embedded rack design, which makes installation and maintenance quick and convenient for residential and commercial solar systems.
Built with LiFePO₄ (Lithium Iron Phosphate) chemistry, it delivers strong safety performance, long cycle life, and stable operation. In addition, it offers low self-discharge, allowing the battery to remain unused for up to 6 months without charging, while maintaining excellent performance with no memory effect.
Moreover, the system includes advanced protection functions such as over-charge, over-discharge, over-current, and temperature protection, ensuring safe and stable operation at all times. The built-in intelligent system also automatically manages charge and discharge states while balancing voltage and current across each cell to improve efficiency and lifespan.
Furthermore, the battery supports parallel connection of multiple modules, allowing users to easily expand capacity and power as energy needs grow. It also supports USB upgrades, optional WiFi upgrades, and remote firmware updates, ensuring compatibility with Deye inverters.
In addition, temperature sensors monitor key components such as cells and power connections to enhance safety and reliability. The unit operates efficiently within a wide temperature range of -20°C to 55°C, delivering consistent performance even in demanding environments.
Key Features:
- 5.12kWh high-voltage LiFePO₄ battery module
- 19-inch rack-mounted design for easy installation
- Low self-discharge and long cycle life
- Smart BMS with full protection functions
- Cell balancing for improved performance and lifespan
- Scalable parallel system design
- USB, WiFi (optional), and remote upgrades
- Wide operating temperature range (-20°C to 55°C)
- Compatible with Deye inverter systems
The Deye HV DEBAH51100 delivers safe, scalable, and efficient energy storage for modern solar and backup power applications.