Analysis of key technologies for power batteries in new energy vehicles

This paper analyzes the key technologies of power batteries for new energy vehicles. By using data search and theoretical analysis methods, the concept and development status of power batteries are elaborated. Then, combined with the development paths of power battery performance testing technology, power battery pack matching technology, power battery charging technology, etc., in-depth exploration is carried out to summarize the application characteristics of various technologies, analyze the key points of different technologies, and achieve the comprehensive application of various technologies to support the development process of power batteries and create a good environment for the development of new energy vehicles. The following conclusion can be drawn: the flexible application of key technologies in power batteries has injected new development momentum into new energy vehicles and provided certain references for related research.