A review of large-scale electrical energy storage

This paper gives a broad overview of a plethora of energy storage technologies available on the large-scale complimented with their capabilities conducted by a thorough literature survey. According to the capability graphs generated, thermal energy storage, flow batteries, lithium ion, sodium sulphur, compressed air energy storage, and pumped hydro storage are suitable for large-scale storage in the order of 10's to 100's of MWh; metal air...