Nio teases 150-kwh battery, next-gen battery swapping for flagship sedan

Nio flagship sedan teaserChinese automaker Nio on Tuesday revealed that a 150-kilowatt-hour battery pack and a next-generation battery-swapping system will be rolled out with its upcoming flagship sedan. Previewed with a shadowy teaser image, the sedan will debut as part of the Nio Day event January 9. Until then, the company is keeping most other details—like any...