都市车界|固态电池迎来重大突破，新能源汽车“充电之痛”终结有望

Core Insights - The article highlights the significant increase in electric vehicle (EV) charging demand during the recent National Day holiday in China, with a year-on-year growth of 41.95% in highway charging volume, leading to long queues at charging stations [1][4][6] - A breakthrough in all-solid-state lithium batteries by Chinese scientists is expected to address the issues of "range anxiety" and "charging difficulties" for electric vehicles, generating positive responses from the industry [3][10] Charging Infrastructure Challenges - The surge in EV traffic during the holiday resulted in an average daily flow of over 62 million vehicles on highways, with approximately 12.5 million being electric vehicles, accounting for nearly 20% of total traffic [4][6] - The current ratio of public charging stations to electric vehicles is insufficient, with only 227.2 million charging points for 18.2 million EVs, leading to significant charging delays during peak travel times [6] Measures to Alleviate Charging Issues - Various measures have been implemented to ease charging difficulties, including the installation of high-power charging stations and mobile charging units in busy service areas [7] - Innovative strategies, such as encouraging drivers to charge to 70% in exchange for discounts, have been introduced to promote quicker charging and reduce wait times [9] Breakthrough in Battery Technology - Researchers have developed an anion regulation technology that addresses the interface contact issues between solid electrolytes and lithium electrodes in all-solid-state batteries, a critical barrier to commercialization [10][11] - The new battery prototypes have shown stable performance after hundreds of charge-discharge cycles, surpassing existing battery technologies [13] Future of All-Solid-State Batteries - The global market for solid-state batteries is projected to reach 614.1 GWh by 2030, with an estimated market size exceeding 250 billion yuan [14] - Major automotive companies are accelerating their development of solid-state batteries, with expectations for commercial deployment by 2026 and small-scale production by 2027 [15][16] - The introduction of solid-state batteries is anticipated to revolutionize the EV industry by significantly reducing charging times and extending vehicle range, thereby enhancing the overall EV ownership experience [19]