The global battery energy storage market is entering a new phase, with shifting cell prices, intensifying competition and rapid international expansion reshaping the supplier landscape.
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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. 
A new wave of cell price hikes is sweeping the battery energy storage industry. Major manufacturers have initiated price increases, with smaller producers quickly following suit.
We are pleased to announce that we’re now working on the 2027 edition of the Energy Storage Report, our annual publication looking at the big trends shaping the industry. 
As the battery storage industry matures through competition and scale, a significant push for efficiency is coming, writes Dr Kai-Philipp Kairies, CEO and co-founder of ACCURE Battery Intelligence.
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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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News
September 14, 2026
Heron Power and NeoVolta have secured significant credit facilities, while Carina Energy has launched a FEOC compliance support practice to help developers navigate increasingly complex regulatory requirements.
Features, Interviews
September 14, 2026
We hear from the BESS lead at RWE Renewables Europe & Australia ahead of the Energy Storage Summit Germany 2026, discussing the major trends, challenges and opportunities in the country’s grid-scale storage market. 
News
September 14, 2026
UAE state-owned renewables company Masdar has partnered with Germany’s Luxcara for battery storage and wind energy projects.
News
September 14, 2026
Trina Storage, the battery storage arm of major Chinese solar PV company Trinasolar, has signed a 1GWh MoU to supply products in Japan.
News
September 14, 2026
Lava Blue commissions Australia’s first grid-connected sodium-sulfur BESS, while ZEBRE’s 360MWh Noblevale BESS clears EPBC review.
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Features, Interviews
September 14, 2026
Eku Energy’s Elias Saba discusses why he believes the CIS has not fundamentally changed the company’s investment approach.
News
September 11, 2026
Premier Energies and RCT India have established a joint venture to develop a 12GWh BESS manufacturing facility in Telangana, India.
News
September 11, 2026
Greek renewables developer Metlen Energy & Metals has signed an agreement with utility Copec for the sale of the Tamarico II solar-plus-storage project in Chile’s Atacama region.
News
September 11, 2026
Utility and power firms Axpo and energieUri have commissioned two large-scale battery energy storage system (BESS) projects in Gurtnellen, Canton Uri.
Features, Editor's blog
September 11, 2026
Our collection of user-posted analysis, views, and unofficial news, gathered from our networks on LinkedIn, returns for its third outing.

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