Xin Lang Cai Jing·2025-12-24 09:35Core Viewpoint - The solid-state battery sector is gaining momentum in the electric vehicle industry, driven by the need to address range anxiety and enhance safety and efficiency. The market has seen a significant increase in solid-state battery stocks, with a 57.3% rise in the index over the past year, highlighting the growing interest and investment in this technology [1]. Group 1: Market Performance - The solid-state battery index rose from 696.24 in April 2025 to 1314.15 by the end of November 2025, reflecting a 57.3% increase [1]. - Companies such as Haike New Energy, Shanghai Xiba, and others have seen their stock prices increase by over 100% within the year [1]. Group 2: Manufacturer Plans - Twelve major automakers, including state-owned enterprises and companies like BYD and Geely, have disclosed their timelines for integrating solid-state batteries, targeting vehicle validation in 2026 and initial mass production in 2027 [1]. - Specific timelines include: - China FAW plans to mass-produce solid-state batteries by the end of 2027 for high-end vehicles [2]. - Changan Automobile aims for mass production or vehicle validation between 2026 and 2027 [2]. - Dongfeng Group has established a pilot line and expects to produce 350Wh/kg solid-state batteries by September 2026 [2]. - SAIC Group plans to deliver samples by the end of 2025 and conduct vehicle tests in 2026 [2]. - GAC Group has completed the manufacturing process for solid-state batteries and aims for vehicle integration in 2026 [2]. - BYD and Geely also have plans for solid-state battery applications around 2027 [2]. Group 3: Policy Support - The development of solid-state batteries is closely linked to government policies, with initiatives aimed at strengthening innovation in the electronic information manufacturing sector [3]. - The Ministry of Industry and Information Technology has emphasized the importance of technological innovation and the acceleration of new technology commercialization in the solid-state battery sector [3]. Group 4: Technical Innovations - The industry is focusing on replacing liquid electrolytes in lithium batteries with solid electrolytes to meet demands for higher energy density and faster charging [4]. - Experts suggest that achieving large-scale application of solid-state batteries will require three to five years of further development [4].