Long duration energy storage technologies like flow batteries, compressed air or gravity-based solutions look set to enter the market at scale in the second half of the 2030s, according to the DNV Energy Transition Outlook.
Energy project integrator Ameresco and utility Bright Canyon Energy have broken ground on a solar and storage project with a 168MWh battery system at the Joint Base Pearl Harbor-Hickam West Loch Annex in Hawaii.
Spanish and Portuguese utility Endesa, part of Enel, has provisionally won 953MW of connection rights to build renewable energy resources and battery storage in Andorra, possibly rising to 1,200MW.