If you have two tablets with high capacity batteries, for example two iPads and want to recharge their batteries together, Hyper Juice Plug can help you to do it. HyperJuice Plug is a portable battery pack with very high capacity. There are two choice of capacity, 10,400 mAh and 15,600 mAh.
HyperJuice Plug can be used to recharge batteries of two iPads together at the same time. HyperJuice with a capacity of 10,400 mAh is claimed to powering your iPad for 15 hours, while HyperJuice with a capacity of 15,600 mAh is claimed to powering your iPad for 23 hours.
Not only for tablet, but HyperJuice is also claimed can recharge your smartphone battery. HyperJuice Plug is sold with a price of US$ 130 for the 10,400 mAh version and US$ 160 for the 15,600 mAh version.