Originally posted by: Gaffer Tape
I always just joked that his batteries chose just that moment to die.
I always just joked that his batteries chose just that moment to die.

Maybe its like that old commercial for energizer, where Vader is threating to cut down the Energizer bunny with his lightsaber, and then it fizzles out, and he takes out some cheap brand of batteries that just died.
Lesson Learned: One should always use Energizer batteries in a lightsaber.