重磅消息！我国研发锂离子电池原位膨胀力监测技术，助力车载电池管理升级【附锂离子电池行业发展趋势】

Group 1 - A significant breakthrough in lithium-ion battery monitoring technology has been achieved by a research team from the University of Science and Technology of China [2] - The new technology allows for in-situ monitoring of lithium-ion battery expansion force using the battery's own electrolyte and materials, eliminating the need for additional packaging [2] - The technology has demonstrated stable operation for over one month and can capture irreversible lithium dendrite deposition through pressure curve asymmetry and peak changes [2] Group 2 - China's lithium-ion battery production has been steadily increasing, with a production of 24.528 billion units in 2023, marking a year-on-year growth of 25.57% [3] - The lithium battery industry is expected to expand at a rate of approximately 26% before 2030, driven by the growing demand for 3C products, electric vehicles, and energy storage batteries [3] - The production of power lithium batteries in China reached 675 GWh in 2023, reflecting a year-on-year increase of 23.6% [4] Group 3 - The new monitoring technology positively impacts electric vehicles by providing early warnings and precise management of critical issues like lithium dendrite growth and SEI layer thickening, enhancing battery safety and reliability [8] - This technology optimizes the charging and discharging process, extends battery lifespan, and reduces operational costs, while also dynamically adjusting vehicle driving strategies to improve range [8] - The widespread application of this technology supports the development of intelligent battery management systems and promotes sustainable growth in the electric vehicle industry [8]