UK energy regulator Ofgem has shortlisted 16 projects for the first ever long-duration energy storage (LDES) cap-and-floor scheme, totalling 7.6GW of capacity ranging from 8- to 22-hour durations.

UK energy regulator Ofgem has shortlisted 16 projects for the first ever long-duration energy storage (LDES) cap-and-floor scheme, totalling 7.6GW of capacity ranging from 8- to 22-hour durations.