Supplementary information to the publication “Evaluating the influence of discharge depths of lithium-ion batteries on the mechanical recycling process” This supplementary information contains 6 excel files with data. The content of the files is explained below: “1 - Degree of liberation” contains the data referred to in chapter 3.1 “2 - Composition of electrode product - before and after the second comminution” contains the data behind Figure 2a. “3 - Recovery of copper to the recycling products” contains the data behind Figure 4. “4 - Mass distribution of anode current collector foil” contains the data behind Figure 5b. “5 - Black mass output” contains the data behind Figure 6a. “6 - Composition of Zig-Zag air classifier products” contains the data behind Figures 7a and 7b and the data referred to in chapter 3.5. abbreviations: PTC - Positive Temperature Coefficient IPR - Into Pole Reversal