"Changan Automobile said it will begin trial installations before the end of Q3 2026. With an energy density of 400 Wh/kg, the company claims its “Golden Bell” all-solid-state battery can deliver over 1,500 km (932 miles) CLTC driving range."

https://electrek.co/2026/03/17/solid-state-ev-batteries-with-800-miles-range-become-reality/