Supplementary information to the publication “Influence of the crusher settings and a thermal pre-treatment on the properties of the fine fraction (black mass) from mechanical Lithium-Ion Battery recycling” This supplementary information contains 5 excel files. The content of the files is explained below: “1 - Black mass yield” contains the data behind Figure 2. “2 - Black mass particle size distribution” contains the data behind Figure 3 and additionally the corresponding density distributions and the characteristic values (x90, x50, x20) of the cumulative distributions. “3 - Raw material particle size distribution” contains the data behind Figure 4 and additionally the corresponding cumulative distributions and its characteristic values (x90, x50, x20). “4 - Recovery of coating+conductive salt and of Cu” contains the data behind Figure 5 and additionally the recovery rates of Cu. “5 - Black mass composition” contains the data behind Figure 6, Figure 7 and Figure 8. Additionally, it contains the values for Co, Fe, Mn and Ni.