DETROIT — General Motors will drop the name "Ultium" for its electric vehicle batteries and supporting technologies after spending years promoting the brand as it rethinks its EV and battery ...

General Motors will not own a stake in the Ultium Cells battery plant in Lansing after all. On Monday, GM said it will sell back its investment in the plant, which has not yet opened, to its Ultium ...

GM is charting a course away from its Ultium battery system. The company is dropping that standardized approach in favor of a wider range of battery cell chemistries and physical formats. The ...

GM is canceling and delaying EV Factories and battery factories. GM was going to make several Ultium pouch battery factories with Korean battery maker LG Chem. The LG Chem factory will instead make ...