Does a Phone charger use electricity when phone is fully charged or not connected to phone September 23, 2020 Asghar Ali Android, Mobile phones No comments Does Phone charger consume power when plugged in but not connected to phoneA spokesperson for the Energy Saving Trust adds: Any charger that is plugged in at the wall, and not switched off at the socket, will... Read More » Share This: Facebook Twitter Google+ Stumble Digg