Mercedes-Benz gets priority access to ProLogium Gen4 solid-state battery cells

Mercedes-Benz and ProLogium signed a joint testing agreement giving the automaker priority access to ProLogium's Gen4 solid-state cells. The cells claim up to 400 Wh/kg energy density and 5% to 80% charging in 6.4 minutes. Mercedes expects its first production EV with solid-state batteries by 2030.

• Mercedes secures priority access to ProLogium Gen4 cells
• Up to 400 Wh/kg density, 5–80% charge in 6.4 minutes
• Testing to be held at specialized external institutes
• First production solid-state Mercedes EV expected by 2030