Study on key technologies of lithium battery for electric vehicle

According to the main problems faced by the electric vehicles using lithium batteries in the application process, the paper studied the lithium battery safety, consistency, etc. Introduce the lithium battery materials technology, battery core manufacturing technology, battery combination technology, battery management system, battery performance simulation platform and other aspects of the research results. Put forward the essence safety solutions of lithium battery and integration based on four parameters of the battery intelligent management system. It can provide innovative ideas and methods for the development of electric vehicle using lithium battery in China.