ESS Tech Inc. has announced the execution of a $9.9 million contract with Concurrent Technologies Corporation and the U.S. Air Force Research Laboratory. Under the agreement, ESS will deploy up to 27 MWh of its American-made iron flow battery systems at the U.S. Clear Space Force Station in Alaska. The project aims to support operations at the station by providing long-duration energy storage, enhancing grid resilience, and optimizing energy consumption. This initiative is part of the Air Force Research Laboratory’s efforts to demonstrate advanced energy storage and efficiency technologies capable of meeting military requirements in extreme environments.

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