Nio ET7 goes 650 miles on 150 kwh with semi-solid-state battery

A Nio ET7 with the automaker’s new 150-kwh battery pack traveled 650 miles on a single charge, the company claims. This was achieved by a group of drivers, including Nio founder and CEO William Li, on a 14-hour trip between the Chinese cities of Shanghai and Xiamen, according to a company press release. Nio claims the trip used 97% of the car’s…