Power firm RWE has launched construction on a 400MW/700MWh BESS project in Bavaria, Germany, the largest being built in the country.

A roundup of large-scale European BESS project news, with Principia completing a project in Greece, Repono buying one in Romania, Kyon choosing optimisers for two in Germany and Voltalia and NGEN targeting Portugal.

A flurry of BESS news from companies operating across Germany and the Netherlands, with utility Lichtblick launching construction on a 470MWh project in Saxony, Giga Storage inaugurating a project in Amsterdam, and cross-border BESS platform Return raising €300 million.

The first large-scale battery energy storage system (BESS) with grid-forming capabilities in Germany was inaugurated a few days ago.

We catch up with the CFO and co-founder of German BESS own-operate platform Terra One, after its €150 million (US$173 million) mezzanine financing to scale up in Europe’s hottest energy storage market.

Germany has awarded contracts to 490MW of solar-plus-storage projects in its latest “innovation” auction for co-located renewables.

BSW-Solar has called on the German government to impose a target of 100GWh of cumulative operational BESS by 2030.

Power firm VPI has signed a 700MW pipeline BESS joint venture in Germany with developer Noveria Energy, while system integrator ADS-TEC has revealed a 1GW/2GWh project.

We catch up with executives from second life specialist BESS integrator Voltfang and investor Palladio Partners to discuss their recent €250 million (US$293 million) partnership to deploy projects in Germany.

Advances in sodium-ion battery energy storage systems come from Peak Energy in the US, deploying its sodium-ion system in Colorado, and Phenogy, deploying Europe’s largest sodium-ion system in Germany.