Google to deploy a 300 MW iron-air battery system at a Minnesota data center

Type: Development · Technology: Storage · Country: United States · Capacity: 300 MW · Announced: 2026-06-18

Google revealed plans to deploy a 300 MW iron-air battery energy storage system at one of its data centers in Minnesota. The project represents a material step toward integrating large-scale battery storage to support data center operations and grid reliability. Iron-air battery technology, known for its long-duration energy storage capabilities, will enable Google to manage power quality and peak-demand fluctuations more effectively. The deployment aligns with the company's broader sustainability and energy resilience goals.

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