HomeVideoHomesteadingHow To Assemble A Baghdad Battery Survival Spot Homesteading, Video More Baghdad Battery ResourcesBaghdad Battery on Ancient Aliens (Youtube) http://en.wikipedia.org/wiki/Baghdad_Battery http://www.unmuseum.org/bbattery.htm http://www.world-mysteries.com/sar_11.htm 2 Responses battery life Any two dissimilar metals, when placed in an electrolyte ,will pass electrical current between the two. Here the materials are copper and iron, seawater would have worked as a crude electrolyte (that's why ships rust). Reply name what could i possibly power with such a lower amount of power? .49 millivolts is NOTHING. why even bother. ReplyLeave a Reply Cancel ReplyYour email address will not be published.CommentName* Email* Website Save my name, email, and website in this browser for the next time I comment.