Though iPad with the good power usage, there also have the mobile power needs for those people who with kinds of tablets or mobile devices. This time, Sanho release HyperJuice Plug mobile power which treated as the first mobile outer power with 15,600 mAh, apart from that, it also can charger two iPads at one time. With the 15 watts input, it is no any problem to power many of mobile devices.
Additionally, it has the telescopic plug which can help you to save a charger cable when you are traveling outside. There has two versions, 10,400mAh priced at $129, 15,600mAh priced at $159.