Can I charge my ZeFit2 with a wall plug ? August 11, 2015 10:38 Updated Yes it can be charged with a wall plug (100-240V) (with its USB charging dock). Related articles After I remove ZeFit2 from its charger, ZeFit2 screen remains stuck on the battery icon? ZeFit2 is not charging, no battery indicator shows up? ZeFit³ is not charging, no battery indicator shows up? How to charge my ZeFit³ ? 5. How to sync Zefit2’s data (with software or ZeFit2 App)?