Mercedes-Benz Secures Priority Access to ProLogium’s Gen4 Solid-State Battery Cells
The agreement grants Mercedes first refusal on the next-generation solid-state technology developed by the battery startup.
Mercedes-Benz has secured a priority access agreement with battery startup ProLogium for the company’s fourth-generation solid-state electric vehicle battery cells.
What Happened
Under the new arrangement, Mercedes-Benz gains first dibs on ProLogium’s Gen4 solid-state battery technology. This strategic partnership ensures the German automaker has early access to the advanced cells, positioning it to integrate the new chemistry into its future electric vehicle lineup ahead of other potential customers.
Why It Matters
Securing priority access to next-generation solid-state batteries allows Mercedes-Benz to potentially gain a competitive edge in range, safety, and charging speed as the EV market matures. Solid-state technology is widely viewed as a critical step forward for electric vehicles, offering higher energy density and improved safety profiles compared to traditional lithium-ion batteries. This deal underscores the intense competition among automakers to lock in supply chains for cutting-edge battery technologies.
The Bottom Line
Mercedes-Benz will have first refusal on ProLogium’s Gen4 solid-state cells, a move that could accelerate the deployment of advanced battery technology in its future EVs.




