Even super heroes' power-hungry mobiles devices run out of juice when they are out saving the world - usually at the worst time! So, it's simply not a good idea to be without auxiliary power. Our new Iron Man 2 Mark V Suitcase Fuel Cell is a perfect fusion of fandom and functionality. Whether roaming the floor at a con, traveling on vacation or business, or saving the universe, the Mark V Armor Suitcase Mobile Fuel Cell means you'll never be without the power you need. The eFax Iron Man Mark V Armor Suitcase Fuel Cell is not just a high capacity, supplemental power source, it is an officially licensed, 1/4 scale replica of the actual prop seen on-screen in MARVEL Studios' Iron Man 2, on the race track of the Grand Prix de Monaco, where Tony Stark first encounters his nemesis, Ivan Vanko (A.K.A. Whiplash). This Fuel Cell has a whopping 12,000 mAh capacity and can fully charge up to 5 iPhone 5s' and COMPLETELY charge an iPad Air. It can also be used as the power source for your mobile device and can power some smartphones for an additional 45 hours!