每日速递 | 小米投资合肥固态电池企业

Battery - Shanghai Xiba plans to invest 5 million yuan to acquire multiple solid-state battery patents, aiming to promote the industrialization of special solid-state lithium-ion battery technology and enhance its layout in the new energy sector [2][3] - Xiaomi has invested in Hefei Yinshi New Materials Technology Co., which recently increased its registered capital from 1 million yuan to approximately 1.1167 million yuan, following the completion of a technology transfer related to a solid electrolyte [4] - Wotai Energy has commenced construction of its Southwest production base in Kunming, Yunnan, with a planned area of over 97,000 square meters, focusing on core production lines for energy storage systems, including solid-state batteries [5] Materials - The U.S. Department of Commerce has announced preliminary anti-subsidy duties on imported active anode materials from China, with rates of 712.03% for certain companies and 6.55% for others, expected to finalize by September 29, 2025 [7] - Enjie Co. stated that the porosity of all-solid-state electrolyte membranes should ideally be controlled below 5% to effectively prevent lithium dendrite formation [8] Overseas - BMW Group has integrated Solid Power's large-format all-solid-state cells into its i7 test vehicle and has begun real-world testing in Munich, marking the first complete integration of all-solid-state batteries into a vehicle since their collaboration began in 2016 [10]