Alfen and CATL agree 5GWh sodium-ion BESS partnership in Europe
System integrator Alfen and battery company CATL have struck a 5GWh partnership for sodium-ion BESS deployments in Europe.

Hotel Villa Pamphili Roma, Rome, Italy
System integrator Alfen and battery company CATL have struck a 5GWh partnership for sodium-ion BESS deployments in Europe.
There’s been a flurry of project completions across Europe this past week, with projects completed in Germany, Estonia, Belgium, Denmark and Bulgaria by RheinEnergie/SMA, BSP, BStor, European Energy and Sunotec respectively, totalling nearly 700MWh of capacity.
Owner-operator Giga Storage has secured a €450 million (US$512 million) financing package for its 700MW/2,800MWh Green Turtle BESS project in Belgium.
AI data centre battery storage announcements on both sides of the Atlantic explore the tapping of grid-balancing revenues and distributed computing.
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.
System integrator HyperStrong will deploy sodium-ion BESS first in its home market of China, before bringing a product to the international markets, its president of technology said.
A roundup of recent large-scale BESS activity in the UK, with IPPs ContourGlobal, Zenobē and Revera buying or taking FID on three separate projects totalling 3.6GWh of capacity.
Tank storage company Vopak has marked its energy into the BESS sector with a final investment decision (FID) for a 200MW/800MWh BESS in the Netherlands, which recently entered into a first-of-its-kind agreement with TSO TenneT.
Three massive BESS projects have been launched in Europe: BW ESS has broken ground on a 1GW/5.7GWh system in Germany, while Greenvolt and Giga Storage have enlisted suppliers (BYD and Tesla) for 2.4GWh and 2.8GWh projects in Poland and Belgium.
EnBW and VPI have launched construction on large-scale BESS projects in Germany, while Elements Green and Eku Energy have agreed supply and acquisition deals respectively for separate 400MW/1,600MWh projects.