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We catch up with the CEO of Netherlands-headquartered system integrator Alfen to discuss its sodium-ion BESS partnership with CATL and plans for the technology in Europe.
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ESN Premium speaks with Zane Zhou of CATL Australia and New Zealand, about TENER+, sodium-ion demand, the Collie BESS and more.
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US President Donald Trump’s 26 August emergency executive order banning imports of certain foreign-made power equipment has prompted widespread public comment and private concern across the energy storage industry.
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How should BESS owner-operators be thinking about augmentation of their projects further down the line?
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Few grids illustrate the strain of America’s data centre boom more starkly than the PJM Interconnection.
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News, Analysis, Features
November 11, 2026
What are semi-solid-state batteries, what potential do they hold for battery energy storage system (BESS) applications, and when are we likely to see them come to market?
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News, Analysis
November 10, 2026
The energy storage industry is abuzz with discussion of passing BAAJA following Democrats’ taking of the House and Senate in the 2026 US midterm elections.
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Features, Analysis
November 4, 2026
What is LMFP battery chemistry, and why is interest growing in it as a possible alternative to LFP batteries in battery energy storage system (BESS) applications?
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News
October 29, 2026
The intense competition between BESS suppliers in the European market and the ever-more dense products available increases technical risk and the possibility of contractual issues further down the line, a France-based advisor said.
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Features, Interviews
October 28, 2026
ESN Premium meets Peter Fath, CEO of Valo, about the newly launched energy storage joint venture’s next steps and broader strategy.
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Features, Analysis, Interviews
October 26, 2026
BESS industry experts note that rising complexity in BESS software is driving calls for industry-wide interoperability and data standards.
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News
October 22, 2026
BESS investments in the French market are moving to longer durations with saturation expected to hit the secondary reserve market, currently the main way operational projects make their money.
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News, Features, Interviews
October 21, 2026
IndiGrid COO discusses India’s BESS growth, challenges, tariff pressures, safety standards and localisation as the market scales up.
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Features, Analysis
October 20, 2026
A panel at the Battery Asset Management Summit UK & Ireland 2026 last week discussed BESS capex trends and strategies to manage it.
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Interviews, Analysis, Features
October 19, 2026
In the wide-ranging conversation, Shaw starts off by describing the year-end rush as a perennial challenge for the battery energy storage system (BESS) sector in the US.

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