The increase of battery demand for electric mobility, grid energy storage and consumer electronics is expected to increase by factor 10 in the next decade . However, to develop and use sustainable and European batteries, the technology should aim for longer cycle life, detection and prevention of degradation, feasible recyclability, and less cost. European batteries need to be made safe, with higher cycle life and environmentally friendly, using smart functionalities such as integration of sensors and self-healing properties. Accordingly, the next generation of batteries should incorporate those functionalities with the control and management of the Battery Management System (BMS) which should be able to trigger the needs of the required functionalities. PHOENIX aims to explore a whole menu of possibilities on Self-Healing – Sensing – Triggering (figure 1). The implemented sensors and self-healing properties will be prototyped and demonstrated in different Generation 3b and 4a Li Ion batteries.