Core Viewpoint - A research team from China has developed a new in-situ monitoring technology for lithium-ion batteries, aimed at enhancing their safety and longevity, as published in the journal "National Science Review" [1] Group 1: Technology Development - The research team, led by Professor Pan Tingrui and Researcher Chang Yu from the University of Science and Technology of China, has collaborated with other experts to create a long-lasting and stable monitoring technology for lithium-ion batteries [1] - The new technology utilizes an integrated electrochemical sensing method that constructs a sensing interface using the battery's own electrolyte and materials, eliminating the need for additional encapsulation [1] Group 2: Industry Implications - Lithium-ion batteries are critical for electric vehicles and energy storage systems due to their high energy density and long cycle life, but issues like lithium dendrite growth pose safety risks [1] - The developed technology can operate stably for over one month within the battery and can detect irreversible lithium dendrite deposition through pressure curve asymmetry and peak changes [1] - This innovation opens new pathways for smart battery design, particularly suitable for vehicle battery management systems due to its low cost, high precision, and long lifespan [1]