However, these power cells were known to short out easily, as Vader's did while he was dueling the Energizer Bunny. This led to the Energizer Bunny's victory over Vader as Vader cried out in anguish.
Behind the scenesEdit
The Energizer Bunny was part of a Star-Wars-themed commercial. It showed Darth Vader's lightsaber was powered by Supervolt.