World’s 1st solid-state battery EV to hit roads in 2026 with 600-mile range
World’s 1st solid-state battery EV to hit roads in 2026 with 600-mile range

interestingengineering.com
World's 1st EV with solid-state battery to hit roads in 2026, 600-mile range

It's demo vehicles, not consumer vehicles.
Also I'm skeptical its the first vehicle. I'm sure others have prototyped it. Solid state batteries aren't 'new' we just can't manufacture them effectively with good yield at a good price so they aren't in consumer products.