coupon code: efreesia
Keep your iPad®, smartphone, Playstation Vita™, and all your other mobile devices fully charged where ever you go with this External Battery Pack /Charger from eFreesia! The eFreesia duo, is about the same size as an iPhone 5 and packs a punch in it's small size. With a built-in USB cable for charging your micro USB compatible phone and a built-in USB cable for charging the eFreesia duo, you'll never have to worry about carrying extra USB cables again. For people with phones that don't have a micro USB compatible phone, there's Two USB ports to always keep your phone or tab charged.
It carries a maximum charge of 5000mAh and can charge up to twp devices at the same time.
The battery pack itself is also charged using a USB power source and features an auto-shut off feature when devices are fully charged. Four LEDs on the battery pack display both the existing charge and recharging status.