Mercedes-Benz and ProLogium have entered into a joint testing agreement, including a preliminary technology evaluation of ProLogium’s latest Gen4 Superfluidized All Inorganic Solid State Battery Cell Technology

* Mercedes-Benz continues to drive solid-state battery technology, and has secured priority access to ProLogium’s latest Gen4 Superfluidized Inorganic Next-Generation Lithium Ceramic Battery (Gen 4 battery) cells. * ProLogium’s Gen4 battery technology highlights an innovative next generation battery technology approach with balanced and promising characteristics, such as high energy density, cell safety and high rate capability. * This testing scheme builds upon the nearly 10-year partnership between the two companies that has included Mercedes-Benz’s investing in ProLogium and joint technical development agreements. TAIPEI, Taiwan, Sept. 24, 2026 (GLOBE NEWSWIRE) -- Mercedes-Benz AG and ProLogium Holding Inc. have signed a joint testing agreement, giving Mercedes-Benz priority access to test ProLogium’s latest Gen4 battery cells and further building on the companies’ nearly ten-year partnership in advancing next-generation battery technologies for mobility.