This opening session will provide an overview of the current landscape of electrochemical energy storage, highlighting the strategic role of batteries in supporting the energy transition, industrial competitiveness, and technological sovereignty. The session will address European and national research initiatives, the evolution of the battery value chain, the impact of critical raw materials and energy policies, and emerging application sectors requiring advanced battery technologies. Together, these contributions will offer a comprehensive perspective on the scientific, industrial, and policy drivers shaping the future of battery innovation.