|This object exists primarily or exclusively within the Sonic the Comic continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
It produces eggs for Robotnik's consumption, and is specifically designed to produce them inhumanely. Eggs roll down a chute behind the Battery Hen, where they are collected by Mantis Badniks and brought to Robotnik. Eggs that are 'laid' by the Battery Hen are blue-grey and have mottled shells. Robotnik has these artificial eggs for breakfast every day. He even stores various sizes of egg in boxes all around his dining room.
- Battery Hen at the Sonic the Comic Wiki