An "all-climate lithium battery" that can work stably at minus 40 ℃ and 60 ℃ above zero has been successfully developed by researchers in Xinjiang. This technology is expected to solve the problem of low temperature charging commonly encountered in lithium battery energy storage, especially related The northern region with cold winters like Xinjiang is of great significance. In the Urumqi competition of the "Maker my country" Xinjiang Innovation and Entrepreneurship Competition, which ended o