Mobile Charging When You Need It MostGot an iPad or Samsung Galaxy Tab 2? A Nexus 4, HTC, iPhone 5, or any other USB-charged device? If you do, then the PowerFlask is the portable, sleekly-designed - dare we say intoxicating - charging solution that you should never be without.Featuring a powerful 13000 mAh lithium battery, the PowerFlask lets you charge three devices at the same time. Charge two tablets and a phone, two phones and a tablet, three phones-whatever you have that needs a charge, the PowerFlask assures you that you won"t run out of juice when you need it most.100 Proof Portable PowerWhether you"ve got a family or just a lot of high-tech gadgets, the PowerFlask"s dual charging ports ensure that you won"t have to wait to charge anything (and can avoid those "me first" squabbles that crop up when everybody"s got a bushed battery at the same time). Plug your tablet - or tablets if you"re using the included USB-to-Micro-USB cable - into the powerful 2.5 amp tablet port and your phone(s), MP3 player, handheld gaming device - whatever - into the phone-phriendly 1 amp port, and let those gizmos guzzle.Electrifying DesignWith a body wrapped in textured black bicast leather accented with subtle red stitching and a top and bottom that gleams with a silver chrome finish, the PowerFlask"s signature sexy curve makes it comfy to clasp, and a pleasure to put in your pocket, purse, pouch, bag or backpack.We"ve also given the PowerFlask easy-to-understand, cool-blue LED status indicator lights so you"ll always know how much charging power remains and when you need to recharge it.Here"s a Stiff Shot of TechnologyWhat exactly does 13000mAh mean? Let us explain: The capacity of the PowerFlask is 13000mAh; with a voltage of 3.7-4.0V, converted to digital products, the standard charging voltage should approximate 5V. As there will be some expended energy during said conversion.