General Motors has managed to increase the maximum estimated range of its modular Ultium battery system from an estimated 400 miles to roughly 450 miles.

Ultium Cells will invest $275 million in its Spring Hill, Tennessee, battery plant to expand EV battery cell output by 40%. The new expansion will help fuel GM’s aggressive EV strategy as it ...

General Motors unveiled a new electric-battery design called Ultium on Wednesday and said it would enable the rollout of nearly two dozen electric vehicles by 2023. The Ultium battery will likely ...

Peek inside the enormous Ultium Cells battery plant, where four things are happening all at once Dump trucks are still hauling dirt around the Ultium Cells plant in Spring Hill.

GM showcased its Ultium battery technology for investors, the media, and dealers at its Technical Center near Detroit. Ultium is the first brand-name to be associated with an electric-propulsion ...

General Motors will engineer and supply its Ultium battery technology and its Hydrotec hydrogen fuel cell system to power locomotives. GM and Wabtec Corporation, a company that provides equipment ...

Federal regulators are investigating a chemical spill that happened over the weekend at Ultium Cells LLC's battery plant in Warren, Ohio, officials confirmed to The Detroit News. A slurry ...

Workers at General Motors Co.'s first joint-venture battery plant in northeast Ohio will vote this weekend on an initial union contract with wage improvements likely to set a pattern for the ...

Ultium Cells LLC, the battery manufacturing joint venture between General Motors and LG, has entered a new partnership with battery recycling company Li-Cycle.

A 120,000-square-foot facility to recycle lithium-ion battery manufacturing scrap and materials from the Ultium Cells electric-vehicle battery-cell plant is planned adjacent to the mega factory ...

GM’s first Ultium battery plant in Lordstown, Ohio has voted to join the United Auto Workers, with 98% of workers voting in favor of union representation.

The automaker eventually agreed to let its Ultium battery plants come under the union's master agreement once a majority of workers decided to unionize. Need a break? “The UAW members at Ultium ...