capacity market
All capacity market news
Japan: First capacity market battery commissioned, finance secured for 270 MWh Kikugawa BESS
Private and public cash supports more energy storage deployment in Japan, as developers take different approaches to project financing. More large-scale grid-connected projects expected in the wake of oversubscribed Japanese capacity market auction.
Apr 01, 2026
Batteries awarded 1.22 GW in UK capacity market auction for 2029 delivery
Provisional results show more than 100 battery energy storage systems (BESS) awarded capacity market contracts in latest T-4 auction for Great Britain’s energy grid, with the vast majority of BESS contracts awarded to new-build capacity.
Battery storage key to Great Britain’s winter energy supply security
National Energy System Operator (NESO) forecasts strongest winter electricity margins in six years, credits new battery energy storage system (BESS) capacity, greater availability of gas power stations and commissioning of the Greenlink Interconnector between Great Britain and Ireland.
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UK floats capacity market rule changes for BESS and other technologies
Proposals could see BESS assets self-nominate their connection capacity at auction to ensure long-term delivery, despite degradation, as well as simplifying reporting rules for behind-the-meter storage assets traded by demand-side response aggregators.
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