Compressed air energy storage (CAES) is similar to pumped hydro storage in application, output, and storage capacity, but instead of using water as a storage medium, it uses ambient air.
Compressed enerhiya naka imbakan (CAES) ay katulad ng pumped hydro imbakan sa application, output, at kapasidad imbakan, ngunit sa halip ng paggamit ng tubig bilang isang daluyan ng imbakan, ginagamit nito ambient air.