Urge Basics Power Stick Portable Battery Charger 2000mAh - Retail Packaging - Blue Rechargeable Lithium-Ion Battery 2000 mAh Battery Capacity Input: 500-800mAh Output: 1000mAh Compatible with iPhone, iPod, iPad, Blackberry, Samsung, LG, HTC, Motorola, Droid, Kindle, Nook, most eReaders, & Tablets