Nio ET7 flagship teases 150-kwh solid-state battery, arrival in 2022

2022 Nio ET7Chinese automaker Nio is launching a flagship electric car with an available 150-kilowatt-hour battery pack, and when it's scheduled to start deliveries in early 2022, it could be the first mass-produced passenger car anywhere in the world—yes, before Tesla—to have solid-state battery technology. The Nio ET7 sedan will also feature...