GM will discontinue the Ultium battery brand name as it looks to expand the types of cells and chemistries it uses in its ...

Despite dropping the name, the batteries will stick around, and the new facility aims to reduce costs and development times ...

General Motors Co. was so proud of its electric-vehicle battery when it showed it off four years ago, it gave it a name: Ultium. Now the name — and if all goes well, the associated baggage — is ...

General Motors CEO Mary Barra told investors, analysts and journalists how the company planned to transform itself into an ...