Xin Lang Ke Ji·2025-05-23 10:02Core Insights - BMW Group has officially launched road testing for the world's first BMW i7 model equipped with all-solid-state batteries (ASSB) in Munich, marking a significant advancement in the collaboration with Solid Power [1][2] - The testing will focus on critical aspects such as cell expansion management, operating pressure control, and temperature regulation, which are essential for future mass production [1] - The partnership between BMW and Solid Power began in 2016, with strategic investments and joint development efforts strengthening their collaboration over the years [1] Company Developments - The BMW i7 test vehicle showcases BMW's commitment to a technology-open strategy, emphasizing user-centric development through collaboration with top global partners [1] - Solid Power's CEO highlighted the collaboration as a crucial milestone towards the commercialization of solid-state battery technology, aiming to enhance safety and efficiency in electric mobility [2] Technical Innovations - The BMW i7 model features large-format all-solid-state cells provided by Solid Power, utilizing an innovative module structure to better integrate with BMW's existing electric drive systems [1] - The joint efforts have led to the establishment of a prototype production line for all-solid-state batteries, initiated in 2022 at the CMCC in Palsdorf [1]