Does my Mighty have to be plugged into a charger in order to sync? Charlie Prutting December 12, 2019 21:31 Follow It's not required, but we recommend that you plug Mighty into a charger while syncing. Syncing requires a lot of processing power and plugging Mighty into a charger will ensure that the battery remains full. Have more questions? Submit a request 0 Comments Article is closed for comments.