This is the globally launched semi-solid-state battery in the MG4, and it has several impressive features. First, its electrolyte content is only 5%, making it almost a purely solid-state technology. Second, it has passed a 10-nail penetration test, which has never been done in the industry before. This 10-nail penetration test has three remarkable aspects: 1. The number of nails is relatively large, with as many as ten nails ; 2. These nails completely penetrate the separat

On August 5, one month after MG announced its "All in on New Energy" strategy, the all-new MG4 began pre-sales. One variant of this model will be equipped with a semi-solid-state battery developed by SAIC and be the first globally to enter mass production. Its price will be announced in September, with volume deliveries scheduled within the year. As the solid-state battery concept continues to gain traction, the application of semi-solid-state batteries is also riding this

On August 9, the Ministry of Industry and Information Technology (MIIT) publicized the 398th batch of the "Road Motor Vehicle Manufacturer and Product Announcement". A total of 65 vehicle models from 19 enterprises were announced, including several popular models from key brands. Among them, three new models equipped with Qingtao Energy's semi-solid-state batteries were included in the MIIT list: the SAIC MG MG4 (Manganese-based semi-solid-state battery), the Nanjing Automobi