https://www.rte-france.com/actualites/transition-energetique-de-nouvelles-flexibilites-indispensables-au-reseau-electrique-pour-reussir-le-green-deal
https://www.nidec-industrial.com/fr/rte-nis-launches-ringo/
https://www.blue-solutions.com/app/assets-bluesolutions/uploads/2021/05/01.2020_cp_fr_ringo.pdf
https://www.blue-solutions.com/technologie-de-batteries/
https://www.saftbatteries.com/media-resources/our-stories/french-grid-goes-virtual
https://www.cnrs-imn.fr/index.php/technologie-batteries