As an industry benchmark conference, the "Lithium-Ion Battery Testing Technology and Applications" online conference has been successfully held for six sessions, attracting nearly ten thousand professionals. On May 27-29, 2025, the 7th session will be upgraded once again, bringing together top experts from academia, research, and industry to focus on full-chain technological innovation from "lab to production line." Topics include lithium battery raw material composition analysis, physical property analysis, thermal safety analysis, failure mechanism and analysis, and cutting-edge advances in solid-state battery and sodium-ion battery analysis. The conference provides a professional exchange platform to support sustainable development of related industries.