<p>➀ The IDcycLIB project, funded by the German Federal Ministry of Education and Research, has successfully concluded after three years, focusing on sustainable battery lifecycle development.</p><p>➁ A significant achievement was the transition of cathode production to an aqueous process, enhancing sustainability and economic viability of battery recycling.</p><p>➂ The project developed a digital battery passport system, enabling individualized data collection and tracking of battery cells throughout their lifecycle.</p>