Renalfa IPP and Eurowind have brought a large-scale hybrid renewables project, featuring 242MWp of solar PV and 773MWh of battery storage, into commercial operation in Bulgaria.

Elliot Squire, senior asset manager for Varco Energy, discusses current and future trends in battery storage.

Northland Power has closed financing on two large-scale battery energy storage system (BESS) projects in Poland.

Fu-Gen has sold a 100MW ready-to-build battery storage project in Finland to Nala Renewables, extending their Nordic BESS pipeline to 275MW.

Update 2 October 2026: The financial impact of the write-down to Wärtsilä’s full-year 2026 is expected to be significantly less than initially communicated.

Gotion and Volkswagen AG will establish three joint ventures to manufacture lithium iron phosphate (LFP) batteries and battery materials in Valencia (Spain), Surany (Slovakia), and Kenitra (Morocco).

Liam Critchley with an ESN Premium deep dive into availability, one of the most-discussed metrics in battery storage performance.

Spain’s recent proposal for data centres could be the catalyst the country’s energy storage market has been waiting for, argues Ignacio López Martín from developer Capflex Energía.

Inverter manufacturer SMA Solar Technology has become the first to be certified as capable of providing inertia to the German grid.

In this news roundup, Metlen inaugurates a 75MWh BESS in Italy, PNE and Enercon develop a wind and storage project in Germany, and Mirova invests €65 million in Nordic BESS from Ingrid Capacity.