储能电池ETF（159566）盘中获1200万份净申购，我国团队突破锂电池关键技术瓶颈

Group 1 - The battery sector experienced a significant decline in early trading, with the National Renewable Energy Battery Index dropping by 1.7% after previously falling over 5% [1] - The Energy Storage Battery ETF (159566) saw a net subscription of 12 million units during the day, continuing a trend of attracting over 600 million yuan in total over the past seven trading days, making it the largest in its category [1] - A research team in China has developed an anion regulation technology that addresses the challenge of achieving tight contact between the electrolyte and lithium electrode in all-solid-state lithium batteries, promising simpler manufacturing, reduced material usage, and enhanced durability [1] Group 2 - CITIC Construction Investment Securities believes that solid-state batteries, as the next generation of high-performance battery technology, are accelerating from laboratory development to commercialization due to their high energy density and safety advantages [1] - The National Renewable Energy Battery Index is composed of stocks related to energy storage batteries from the Shanghai, Shenzhen, and Beijing stock exchanges, with solid-state battery companies accounting for over 35% of its weight, indicating potential benefits from the commercialization of solid-state technology [1] - Investors can conveniently access leading companies in the industry chain through products like the Energy Storage Battery ETF (159566) [1]