France’s largest battery goes online pv-magazine.com
TagEnergy has inaugurated its 240 MW/480 MWh battery at Cernay-lès-Reims, making it France’s largest operational battery storage project. The facility, built with 140 Tesla Megapacks, has returned 70.5 GWh to the grid in its first four months; Banque des Territoires owns a 49% stake, with TagEnergy retaining the majority.