thereounce was a girl named batterie. she wanted to be part of something when she grew up. when she was 19 she was used in a science class this is all she dreamed it would be till she got drained of energy. but then a kid charges her (puts cemicial engery in to it) then sheis used to run a light bulb. all the engery turned in to light and heat to powert the light bulb. she got her wish.