Xin Lang Cai Jing·2025-09-11 03:22Core Insights - The battery sector is experiencing significant growth, with the China Securities Battery Theme Index rising by 0.86% as of September 11, 2025, and notable increases in individual stocks such as Kehua Data and Keda Technology [1][3] - The Jiashi Battery ETF has seen a remarkable performance, with a weekly increase of 11.42% and a total net inflow of 737 million yuan over the past 11 days [2][3] Market Performance - The Jiashi Battery ETF's trading volume reached 37.93 million yuan with a turnover rate of 3.28%, and its latest scale hit a record high of 1.16 billion yuan [2] - The ETF's net value has increased by 81.44% over the past year, ranking it in the top 19.19% among 3,007 index equity funds [2] Key Developments - Major companies in the battery sector have reported significant advancements, including Guoxuan High-Tech's solid-state battery pilot line achieving a 90% yield and EVE Energy's solid-state battery with an energy density of 300 Wh/kg [3] - The solid-state battery technology is moving towards commercialization, supported by Chinese policies and industry collaboration, as the EU aims for a 400 Wh/kg energy density target by 2030 [3] Investment Opportunities - According to CITIC Securities, the demand for lithium battery materials is expected to grow, particularly for lithium hexafluorophosphate, which is experiencing a price rebound due to tightening supply [3] - Companies capable of producing high-purity lithium sulfide are likely to benefit significantly from the focus on solid-state battery development [3] Top Holdings - As of August 29, 2025, the top ten weighted stocks in the China Securities Battery Theme Index accounted for 53.03% of the index, with notable companies including Sungrow Power, CATL, and EVE Energy [3][5]