电池概念股走强，相关ETF涨约7%

Group 1 - Battery concept stocks have shown strong performance, with companies like Xian Dao Intelligent rising over 18%, Yangguang Electric Power increasing over 12%, and Xinwangda and Tianci Materials both up by 10% [1] - Several ETFs tracking the CSI Battery Theme Index have risen approximately 7%, with specific ETFs showing the following price changes: - 562880 Battery ETF Jia Shi: up 7.44% - 159796 Battery 50 ETF: up 7.09% - 561910 Battery ETF: up 6.97% - 561160 Lithium Battery ETF: up 5.82% [2] - The CSI Battery Theme Index includes companies involved in power batteries, energy storage batteries, consumer electronics batteries, and related upstream and downstream industries, reflecting the overall performance of battery-themed listed companies [2] Group 2 - Analysts indicate that since 2025, breakthroughs in solid-state battery technology have been ongoing, with multiple automotive companies planning to start using all-solid-state batteries around 2027, accelerating the industry's industrialization process [2] - With the gradual establishment of pilot production lines and the restart of lithium battery expansion cycles, the fundamentals of equipment companies are expected to continue improving, maintaining a positive outlook on the advancement of solid-state battery industrialization [2]