If you need portable power and don't want to spend a fortune, then you should take a closer look at Satechi's US$60 Portable Energy Station 10000. The portable charging unit packs a high-capacity 10,000 mAH battery with 2A output that'll charge an iPad and an iPhone at the same time.
Design
The Satechi Portable Energy Station 10000 has a long, rectangular shape with glossy black surfaces and aluminum trim on the sides. It's not pocketable, but does fit in a purse, small bag or briefcase. The Portable Energy Station 10000 includes two USB ports on the side of the device, so you can charge two devices at once.
The sides are also home to a miniUSB charging port that is used to recharge the power pa