The R&D and manufacturing of lithium batteries will help reduce dependence on traditional fossil energy, promote the development and utilization of renewable energy, and promote the transformation of the global energy structure to a clean and low-carbon direction. In environmental protection: reducing greenhouse gas emissions and pollutant emissions, reducing pressure on the environment, is of great significance to mitigating climate change and improving the ecological environment. In scientific and technological innovation: It has promoted technological innovation and development in many fields such as materials science, electrochemistry, and electronic engineering, and promoted the upgrading and progress of related industries. In economic development: a large number of jobs have been created, which has led to the development of the battery industry chain, including raw material mining, battery manufacturing, recycling and other links, and promoted economic growth. Improving the quality of life: making it easier for people to use a variety of electronic devices and means of transportation, improving the convenience and comfort of life. Therefore, the R&D and application of lithium batteries are of immeasurable significance for achieving sustainable development, promoting scientific and technological progress, improving the quality of life and promoting economic growth.