BoxWave Universal Rejuva PowerPack Pro - Portable 4,400 mAh Rechargeable Smartphone/Tablet Battery Pack for the iPhone 5s, iPhone 5c, Galaxy S5, Note 3, Nexus 5, HTC One M8, Moto X, Lumia 1020, iPad Air, iPad mini, Kindle Fire tablets, and more! (White) 4400mAh battery capacity with backlit digital power display Capable of charging a smartphone and tablet simultaneously Hold button to power on/off, tap to toggle display backlit display Ultra-portable design can go anywhere you do Built in USB (input) and Micro USB (output) cables as well as high output USB port