oh- and there is a you tube video online about what is inside once of these it is a bunch of AA batteries (like 18 of them, I think) they cut one open and show it
This is my favorite video showing what's inside: http://www.youtube.com/watch?v=TBQDGvhr3kE
43 posted on 08/21/2012 10:13:47 AM PDT by eartrumpet