Xin Lang Cai Jing·2025-10-30 02:40Group 1 - The core viewpoint of the news highlights the significant developments in the battery ETF market, particularly the performance and liquidity of the Jia Shi Battery ETF, which has seen a turnover of 4.34% and a total transaction volume of 74.1753 million yuan [3] - As of October 29, 2025, the Jia Shi Battery ETF has achieved a net value increase of 16.05% over the past three years, with the highest monthly return since inception reaching 39.76% and an average monthly return of 9.57% [3] - A breakthrough research achievement in solid-state batteries was reported by a team from Tsinghua University, which successfully addressed the fast-charging challenge, potentially accelerating the commercialization of solid-state batteries [3] Group 2 - As of September 30, 2025, the top ten weighted stocks in the China Securities Battery Theme Index include Yangguang Electric, CATL, and Yiwei Lithium Energy, collectively accounting for 55.79% of the index [4] - The stock performance of the top ten companies shows varied results, with Yangguang Electric increasing by 3.77% and Yiwei Lithium Energy decreasing by 0.13% [6] - Investors without stock accounts can access battery industry investment opportunities through the Jia Shi Battery ETF linked fund (016567) [6]