Why choose us？
Core Raw Materials
DFD is a leader in the domestic fluorine materials and global lithium
Control System
It has gathered a group of excellent R&D, engineering technology and management talents, and has strong design and development capabilities and production quality assurance
Photovoltaic module
Zhongning Silicon Industry, a subsidiary of DFD, is the only silane manufacturer in China that has entered the three major industries of semiconductor, liquid crystal and photovoltaic at the same time.
Battery
One out of every four lithium batteries in the world comes from polyfluorides. At present, the combined effective production capacity of Jiaozuo, Henan, and Nanning, Guangxi reaches 8.5GWh, making them important national battery and new material industries.
ENERGY STORAGE PRODUCT SERIES
储能产品系列
Industrial and commercial energy storage System
The industrial and commercial energy storage power station adopts a fully enclosed integrated design with an outdoor lP54 protection level. The cabinet integrates a high-safety and long-life battery system, a balanced BMS system, high-performance AC/DC converter, precision liquid cooling temperature control system, safe and efficient fire control system, etc., can realize load tracking, peak cutting and valley filling, power expansion, emergency power backup and other values.
Product advantages：
1. Each cluster forms an independent fire zone with a high safety level
2. Seamless switching of dual circuit redundant power supply
3. Excellent battery performance and long service life
4. Safe and reliable battery cells from listed manufacturers, high cost-effectiveness
5. Modular design, convenient production and installation
6. Cost optimization, small size, light weight

Household Energy Storage System
The stacked wall-mounted machine is a new type of integrated and intelligent backup power supply. It can be used for home solar storage and off-grid power generation. Flexible assembly mode, stackable, wall hanging, saving space. The reliable BMS battery management system provides protection against short circuit, overcharge and overheat.
Product advantages：
1. High cycle, long service life
2. Excellent battery performance and long service life
3. Modular design of batteries for easy expansion
4. Uninterrupted power supply, automatic switching
5. Pure sine wave output, friendly to electrical equipment
6. Multiple security protections

Portable Energy Storage System
The 500W portable power system has a beautiful appearance and a portable energy storage device with a handle design. Pure sine wave outdoor emergency solar power station generator, widely compatible with various equipment.
Product advantages：
1. Each cluster forms an independent fire zone with a high safety level
2. Seamless switching of dual circuit redundant power supply
3. Excellent battery performance and long service life
4. Safe and reliable battery cells from listed manufacturers, high cost-effectiveness
5. Modular design, convenient production and installation
6. Cost optimization, small size, light weight

Backup Power System
The 5000W portable power system has ultra-large capacity and long battery life. Specifications can be customized according to customer needs. Smart LED display accurately displays battery status and remaining power.
Product advantages：
1. High cycle, long service life
2. Excellent battery performance and long service life
3. Modular design of batteries for easy expansion
4. Uninterrupted power supply, automatic switching
5. Pure sine wave output, friendly to electrical equipment
6. Multiple security protections