Portable Power Pack lets you talk longer, listen to more music, play more games and watch more videos on a wide range of devices without worrying about running out of battery life. With four AA batteries (sold separately) and included USB-to-micro-USB cable, this power source offers universal power so you can charge it all. If you run low on power on your iPhone, iPod, eReaders, Smartphones or wireless Bluetooth headsets, simply add four batteries, plug in the AA Power Pack and keep going. Lightweight and slim design makes it convenient to carry in case you need emergency power so it is ideal for business or leisure travel, road trips, outdoor excursions and more.

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