Zinc‐Ion Hybrid Supercapacitors: Progress and Future Perspective

Abstract Invited for this month's cover picture is the group of Prof. Pooi See Lee. The cover picture shows environmentally friendly Zn 2+ ‐based energy storage devices. In view of their merits including good safety, low costs, satisfactory energy density and power density as well as environmental friendliness, Zn‐ion hybrid supercapacitors are promising energy storage devices. Read the full text of the Review at 10.1002/batt.202100034 .