Some images of the Researcher Night 2024, where a project entitled "Unity is strength...and energy" (L'unione fa la forza...e l'energia) involving 4 European Projects was presented. The combination of different storage systems with renewable energy sources is one step forward the ecologic transition. The projects CUBER, HYFLOW, CO2CARBON and BATTVALUE evidence the importance of electrochemistry and of the education of young researchers to the new technology. The Project has been presented by C. Arbizzani, F. Soavi, A. Staffolani, N. Albanelli, L. Bargnesi, A. De Marco, M. Giovannucci, A. Gregucci, G. Lacarbonara, M. Mernini, S. Mojtahedi, E. Petri, R. Petruzzelli, C. Pires, S. Tombolesi.