The Inside Cover picture illustrates that novel precious‐metal‐free cathode materials, Co3O4nanoparticle‐incorporated mesoporous Beta zeolites, can show synergetic catalytic effects for the oxygen reduction reaction. More details can be found in the Article by J. Zhou et al. on page 1279 in Issue 6, 2017 (DOI: 10.1002/celc.201600858).