Dutch long-duration energy storage (LDES) developer Elestor has partnered with Windpark Zeewolde to deploy a 20MW/200-800MWh hydrogen-iron flow battery storage system at what is described as Europe’s largest onshore wind farm.

NatPower and Tesla have signed a multi-year supply and execution agreement covering more than 25GWh of BESS across Italy and the UK.

Flower and ENGIE sign a 7-year virtual toll for 126MW in Germany, while Entrix wins optimisation rights for DRI’s 133MW Polish BESS.

Hithium has signed a formal investment commitment to establish a manufacturing facility in Spain’s Navarre region.

UK energy major Centrica has activated two BESS totalling 40MW in Borlänge, Sweden, expanding its European portfolio to more than 770MW.

Sungrow has signed an agreement with Romanian energy solutions provider ENEVO Group to supply 1GWh of BESS across projects in Romania.

Iron-sodium battery manufacturer Inlyte Energy and data centre operator NTS Colocation are partnering to deploy 2MW of iron-sodium battery capacity by 2028.

Finland’s largest BESS to date will need to cope with “especially challenging” operating conditions and stringent and evolving grid code requirements.

Trade association Energy Storage Europe (ESE) has welcomed proposed reforms to European Union (EU) grid connection and permitting processes.

European energy independence is achievable if long-duration energy storage is factored into the mix, writes Oonagh O’Grady of Hydrostor.