Form Energy

Money Moves

Building 300 MW iron-air system in Minnesota

Grid batteries came with a four-hour ceiling. Now the companies with the fastest-growing electricity demand on Earth, the AI data-center operators, are buying batteries that discharge for 10 hours and, in one case, 100: Meta reserved up to 100 gigawatt-hours from Noon Energy, while Google contracted a 300-megawatt iron-air system in Minnesota and a zinc array in West Virginia.

Updated 1 hour ago