The business model for battery energy storage systems (BESS) in the US is changing rapidly, according to industry experts who gathered recently to discuss revenue strategies and market conditions.

Organic flow battery company CMBlu Energy has closed a €50 million (US$58.76 million) Series C financing with participation from Samsung Ventures.

Large-scale BESS projects have been completed or progressed in Bulgaria, Moldova, North Macedonia and Romania, including what is now the largest operational system in the CEE region.

What are the system needs that LDES is going to solve, and what technologies are most appropriate for those applications?

We catch up with James Mills, managing director of UK BESS investor Adaptogen Capital, about UK market dynamics, its expansion into Europe, and BESS capex in 2026 and beyond.

US renewable energy developer, Longroad Energy’s Sun Pond solar-plus-storage project in Maricopa County, Arizona, US has reached commercial operation.

Second life battery storage firm Moment Energy has announced a US$40 million Series B funding round to accelerate its battery factory.

A quartet of Germany BESS project announcements: Green Flexibility has completed a project, Suncatcher has enlisted Statkraft to optimise three solar-plus-storage ones, SWB and Be.storaged are together building a system, while ArcelorMittal has enlisted EDF Power Solutions to do so.

Fluence’s Daniel Elias explores why circular-economy principles and material recovery are essential as renewable energy infrastructure matures and reaches end of life.

Energy-Storage.news speaks with Elliot Mainzer, president and CEO of CAISO, about the ISO’s newly launched Extended Day-Ahead Market.