I'll Show You - How deliver electric power in alternative ways... Free Geen Energy without poison or toxins I named this MEDELIS BATTERY This battery generates electric power out of Tap Water (drinking water, river,lake,rain or any similar liquid)... its small, powerful and super basic MEDELIS BATTERY will generates electricity until the water dries up...for many hours (you can always refill water - make it work again) if you do not let water to dried (put it all in a plastic bag) battery will generates electric power for very long, long....long time To make LED-Flashlight you will need some stuffs... LED 5mm, Copper Wire, Magnesium Ribbon & Cotton Wipes...(MAKEUP REMOVER WIPES) for more info http://medelis.se/om.html