Solid-State EV Batteries in 2026: Which Cars Have Them, and When You Can Buy One
A Mercedes EQS drove 1,205 km on one charge with a solid-state battery, and a $14,000 MG4 wears the label in China. But no car on sale has an all-solid-state battery yet. Here is what semi-solid means, which cars use it, and when the real thing arrives.





















