Supplementary information to the publication “Influence of foam composite in lithium-ion battery packs on their mechanical recycling” This supplementary information contains 5 excel files with data. The content of the files is explained below: “1 - Battery pack composition” contains the data behind the table of figure 1. “2 - Specific stress energy” contains the data behind Figure 3. “3 - Particle size distribution and settling velocity distribution” contains the data behind Figure 5. Additionally, it contains the particle size distributions referred to in Chapter 3.2 and the corresponding density distributions. “4 - Product composition” contains the data behind figure 4. “5 – TGA" contains the data behind figure 6.