This is something you might want to take a look before you go off on your next air travel in the US. http://www.powerpage.org/2007/12/us_dot_bans_transport_of_spare_lithium_batteries_in_checked_baggage.html [Broken] This is going to be a bit annoying since we travel with spare camera and camcorder batteries. Now everything has to be in our carry-on. Oy vey. Zz.