iPhone Pocket Plug
This looks like most easy and handy way to charge iphone quickly. Pocket Plug for iPhone is a case cover that has integrated wall charger pins that fold flat when not in use. To use, just open pin plug ends and plug into wall outlet for charging – simple!
It also has micro USB port, in case you want to charge using USB method. The case has special design that allow enhanced audio reception along with excellent comfort of charging iPhone without wires by directly plugging into wall socket. $69.95