Politecnico di Torino (PDT), a leading Italian technical university, is involved with 2 Departments in the BIG-MAP project: the Department of Energy (PI: Eliodoro Chiavazzo, eliodoro.chiavazzo@polito.it, SMaLL lab www.polito.it/small) and the Department of Applied Science and Technology (PI: Daniele Marchisio, daniele.marchisio@polito.it, MuSyChEn lab). PDT will be involved in the WP on Multiscale Modelling (WP3), with a leading responsibility on the development and validation of mesoscale models crucial for setting up an accurate interphase morphology description (SEI/CEI).