Toyota EVs With Long-Range Solid-State Batteries Due 2022.
Quoting the newspaper, Automotive News says the battery will be used in an all-electric vehicle that will be based on a new platform and will arrive in the beginning of the next decade, most likely in 2022. The battery will be solid-state, which means it will use solid electrolytes rather than liquid ones for safety reasons.
https://www.motor1.com/news/174711/toyota-long-range-ev-2021/