Meet the Reeljuice Power Bank: a portable charger with a 5300 mAh battery to charge your gadgets. It can charge your smartphone or tablet up to 4 times faster. It comes with a built-in charging cable with Apple certified MFi and micro USB connectors, so you won’t need additional cables to start charging your gadgets.
Reeljuice comes with a removable USB charging module. With pass through priority charging, you can charge your smartphone and power bank at the same time. Costs under $100 at this time.[where to get it]