The ES8 is powered by a lithium-ion battery pack, a package that is also swappable.

The ES8 is a 7-seater full-size production car, with a wheelbase of 2,997 mm (118 in) and a body length of 4,978 mm (196 in).
The body and chassis are going to be completely aluminum, and the drivetrain will be all-wheel drive standard, and also featuring active air suspension.
The design will include the X-bar and NIO's signature "Spark Beat" taillights.
The range of the car with one battery charge is 500 km (311 miles).
The ES8 is powered by a lithium-ion battery pack, a package that is also swappable. 
The ES8 is a 7-seater full-size production car, with a wheelbase of 2,997 mm (118 in) and a body length of 4,978 mm (196 in). The body and chassis are going to be completely aluminum, and the drivetrain will be all-wheel drive standard, and also featuring active air suspension. The design will include the X-bar and NIO's signature "Spark Beat" taillights. The range of the car with one battery charge is 500 km (311 miles).
NIO ES8