Stellantis says it will put a “demonstration fleet” of Dodge Charger Daytonas on the road by 2026, equipped with solid-state battery technology that’s lighter, more energy-dense, and could eventually make for cheaper EVs. The company calls the demo fleet a “key next step” toward making solid-state EVs that you can actually buy.

The cars will be built on its STLA Large EV platform, which is meant to underpin more than just the Chargers it’s demoing next year. If its demo is…