long-duration

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July 17, 2026
BW ESS’ executive director Roberto Jimenez discusses the company’s recently-announced first Germany project, in Klostermansfeld, Saxony-Anhalt, which could be one of Europe’s largest when completed in 2028.
July 8, 2026
Dutch long-duration energy storage (LDES) developer Elestor has partnered with Windpark Zeewolde to deploy a 20MW/200-800MWh hydrogen-iron flow battery storage system at what is described as Europe’s largest onshore wind farm.
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July 8, 2026
Arash Shojaie of QIC Infrastructure outlines how Queensland’s North West Energy Fund will approach cost reduction, technology selection and more.
June 9, 2026
Eku Energy has submitted its 1,000MWh Griffith battery energy storage system (BESS) for environmental assessment under Australia’s EPBC Act.
May 28, 2026
RWE has received official sign-off from the AEMO and Transgrid to operate Australia’s first 8-hour BESS at full capacity.
May 20, 2026
Australia’s New South Wales (NSW) has opened two tenders seeking 2.5GW of renewable energy generation and 12GWh of long-duration energy storage, marking the largest generation procurement in the state’s history under its Electricity Infrastructure Roadmap.
May 13, 2026
South Africa’s TSO Eskom and energy storage technology firm Energy Vault have partnered to deploy projects using the latter’s gravity-based technology.
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April 22, 2026
We look at the potential of flow batteries for LDES and compare the leading providers’ offerings and trajectories.
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April 16, 2026
ESN Premium discusses “long-term value creation” for infrastructure investors, with Daniel Burrows of BESS developer Eku Energy.
April 7, 2026
China’s biggest energy storage companies were out in force at a recent trade expo in Beijing, with integrated offerings, bigger battery cells, data centre solutions and sodium-ion products among the new products and tech on show.

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