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We hear from Angus Gordon Lennox, chair of the Gore Street Energy Storage Fund (GSF), which faces a shareholder vote next week on its future. 
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Eku Energy’s Elias Saba discusses why he believes the CIS has not fundamentally changed the company’s investment approach.
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In this interview with ESN Premium, Sahand Karimi of OptiGrid discusses how BESS warranties and constraint management shape trading behaviour.
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PJM has proposed a major overhaul of how it procures power capacity in response to surging data centre demand that has driven auction prices up more than 1,000% in two years and threatens to add US$70 per month to average household electricity bills by 2028.
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Inertia could provide a strong boost to BESS project returns in Germany, but operators are still waiting for the first prequalified inverters.
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Features, Interviews
September 24, 2026
We recently caught up with Georg Gallmetzer, managing director of German BESS platform Eco Stor, about the firm’s role in formulating flexible connection agreements (FCAs) and how this was intimately tied to the debate on grid fees. 
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News
September 23, 2026
Compressed air energy storage (CAES) holds much promise for large-scale, LDES, but has struggled to get off the ground outside of China.
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News
September 22, 2026
Nearly 21GWh of grid-scale BESS came online globally last month, of which around a fifth was in Saudi Arabia while the majority was in China. 
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Features, Analysis
September 22, 2026
What is repetitive re-trading (RTT) by BESS in the UK, and what is NESO looking to do about it?  
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Features, Interviews
September 21, 2026
Vishal Mittal, founder and CEO of Delectrik makes the case for flow batteries to meet India’s long-duration needs in an exclusive ESN Premium interview.
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Interviews, Analysis, Features
September 17, 2026
Energy-Storage.news Premium speaks with Randolph Mann, CEO at developer esVolta at the 2026 US Battery Asset Management Summit in Garden Grove, California.
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Interviews, Analysis, Features
September 16, 2026
Energy-Storage.news Premium speaks with David Miller, CCO of optimiser Gridmatic, at the 2026 US Battery Asset Management Summit in Garden Grove, California.
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Features, Analysis, News
September 16, 2026
On 26 August, US President Donald Trump banned the import of inverters, transformers and other power equipment citing a potential risk to US grid security, via emergency executive order (EO).
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Features, Interviews
September 15, 2026
A regulatory change is opening Germany’s energy markets to 23GWh of home batteries. The co-CEO of VPP platform Flexa discusses what it could mean for the market.
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Features, Analysis
September 10, 2026
We look at the iron-air battery technology of startup Ore Energy, including how it works and technology developments it is pursuing after a recent US$43 million fundraise.

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