URGE Basics External Battery Pack for Universal - Retail Packaging - Black/Light Blue 4000Mah rechargeable lithium-ion battery and built in LED flashlight Hours of extra battery time, increased Internet use, camerashots, gameplay and more Compatible with iPhone, iPod, iPad, BlackBerry, Samsung, LG, HTC, Motorola, Droid, Kindle, Nook, most eReaders, & tablets