The CIBF2021 technical exchange conference will continue to focus on the theme of "power batteries and energy storage batteries", with a focus on exchanging the latest developments in power batteries, energy storage batteries, and various materials. It is expected that more than 50 CIBF2021 technical exchange conferences will continue to focus on the theme of "power batteries and energy storage batteries", with a focus on exchanging the latest developments in power batteries, energy storage batteries, and various materials