Depart-ment of Energy (DOE) as any system that can store energy for 10 or more hours. It is a diverse technology class with a range of potential system forms, including electrochemical, mechanical, chemical, and thermal energy storage. These advancements ensure that every American home and business has reliable access to. . Meeting our long-term climate goals will require the large-scale deployment of a multitude of new, innovative technologies and low- and zero-carbon fuels across every sector of the economy.
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