China's lithium battery industry is booming, and the field of power batteries is outstanding, becoming a global leader. However, the imbalance between supply and demand of lithium resources and environmental pollution issues pose challenges to the industry, while competition for new technologies also requires attention. In the face of these opportunities and challenges, the lithium battery industry is still in a stage of rapid development, looking forward to future development prospects.

With the continuous expansion of the new energy market, high voltage DC power supply as the key equipment of new energy storage system has important application value. This paper analyzes the role of high voltage DC power supply in new energy storage system from its characteristics, advantages and applications, and evaluates its performance. It is found that the high voltage DC power supply has the advantages of high efficiency, stability, reliability and energy saving, which can provide a stable charge and discharge power supply for energy storage components, realize energy conversion and scheduling, and protect the normal operation of the management system. Therefore, the high voltage DC power supply is of great significance in the new energy storage system.

This paper defines the key role of energy storage under the dual-carbon target, introduces the definition and main forms of energy storage, as well as the advantages of mobile energy storage electrochemical energy storage technology and POWERFAR energy storage products. At the same time, the importance of energy storage for power system stability and new energy development is emphasized.