PHES

New US study finds renewable energy storage costs need to drop 90%
Researchers in the US have published a study that brings 20 years of renewable energy (solar PV and/or wind plus storage) generation into line with historical energy-demand profiles, to ascertain at what storage cost point renewables can cost-effectively consistently meet 100% demand.
Aug 12, 2019 // Technology, Storage, Tariffs, USA, storage, solar pv, Massachusetts Institute of Technology, BESS, PHES, CAES, Jessika Trancik