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

Credit to Author: Sponsored Content| Date: Wed, 13 Jan 2021 15:00:02 +0000

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), a proven technology. Although it has many similarities to PHES, PHCAES has significant advantages over [&hellip

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