Powermax USA As Seen On TV 2300mAh Portable Charger External Battery Powerpak with Samsung Lithium Ion Technology - Retail Packaging - Black Powered by Samsung Lithium Ion technology to deliver the fastest charge speed. Pre-charged and ready to use so you can be ready on the go. Provides an additional 6-1/2 hours of talk time. Charges virtually any USB powered device including micro powered USB smartphones, gaming devices, cameras and more. Charges iPhone 5 and iPhone 6.