Voltsonic 5200mAH USB 1A Output External Battery Portable Charger with Built-in Flashlight For iPhone 5S/5C/5/4S/4, Galaxy S4/S3/Note 2/3, Nexus, iPod, All Android Smartphones & Windows Phones 1A USB output can charge iPod, iPhone, iPad, Galaxy phones, Smartphone, Digital Camera, MP3 Player, and more Significantly increase the battery usage time of your devices Top rated battery cell used to ensure great reliability and quality Auto charge, Auto shut-off when fully charged. LED status bar indicates the battery status. Auto fault detection Ship from USA