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Tag: PHCAES

Electric, Energy Consumption

New, Cheap Electric Energy Storage System (Like Pumped Hydro, But Subterranean!)

January 13, 2021

Via: CleanTechnica

Pumped Hydro Compressed Air Energy Storage (PHCAES) is a new system that can deliver stored energy at two to three cents per kilowatt-hour. This cost, far lower than that of lithium batteries, is similar to Pumped Hydro Energy Storage (PHES), […]