Solid State Battery powered cars are coming.
Pro
- longer mile range. Some have theorized that a car with SSB can have as much as 1200km on a single charge
- battery is lighter.
- not impacted by the cold weather
Con
Very expensive. Insanely expensive. however, price is coming down.
Toyota thinks they'll have one by 2020.
https://www.digitaltrends.com/cars/t...-cars-by-2020/