GazelEnergie and Q Energy have inaugurated a 35MW battery energy storage system (BESS) project on the Emile Huchet site in Saint-Avold, Moselle, in France. The BESS will provide services to the electricity grid via RTE, France´s transmission system operator. . Find all the information on the network, on our research and the latest innovations. Among numerous. . Created in 2018 at the initiative of IFPEN, alongside CEA-LITEN, EIGSI, Gustave Eiffel University, IMS and UTC, the COMUTES² (CO nsortium pour la MU tualisation de T ests E lectriques sur S ystèmes de S tockage,, or consortium for the pooling of electric tests on storage systems)consortium aims to. . TotalEnergies has deployed a Saft lithium-ion (Li-ion) battery energy storage system (ESS) at Dunkirk, Northern France in a frequency response project that will serve as a model for other sites. The 25 megawatt-hour (MWh) facility at Dunkirk is the largest ESS in France and is part of. . What are the energy storage power stations in France? Energy storage power stations in France consist of various technologies designed to enhance grid reliability and manage energy supply effectively. The rated storage cap city of the project is 61,000kWh.