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

Lithium-ion battery cell degradation is one of the things that makes BESS a more complicated asset to manage than other clean energy technologies.

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.

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.

IPP R.Power has enlisted power firm Axpo to optimise a 300MW/1,200MWh BESS in Poland, one of the largest such deals seen in Continental Europe.

Large-scale BESS projects have been progressed to construction, financing or operations across the EU this week, by project owners, investors and EPC firms re:cap, LONGi, Teos, Flower, Goldbeck Solar, SPP and Tavion.

There’s been progress on several large-scale BESS projects in the UK, with Matrix Renewables securing financing for its Eccles project and BW ESS enlisting EDF to optimise its Hams Hall one; plus smaller announcements.

US investment group Pantheon Atlas LLC has a planned 1GW hyperscaler data centre campus in Croatia will be supplied entirely by renewables.

Energy trading firm Second Foundation is building three grid-scale BESS projects in the Czech Republic totalling 307MW this year, with the technology provided by local firm Gaz Energy.

LG ES posted a quarterly loss in Q1 2026 financial results this morning, partly due to investments in energy storage system (ESS) cell manufacturing.