Portable Charger,Mopower 10000mAh Power Bank Aluminum Metal External Backup Battery Pack for iPhone 6 4 5S 4S, iPad ,Galaxy S6 Note 3, iPod,HTC,Sony,LG, Mobile Digital Devices (Silver) Grade A Li-ion polymer cell and premium microchips create high-quality portable charger Portable yet powerful with 10000 mAh of juice; Ultra slim & sleek body made of Premium Aluminum fits easily into any pocket or bag. Power to charge most smartphones mobile phones & tablets,rechargeable battery for USB device.Smart chip control,automatic power off with no load within 30 seconds Equipped with iSmart technology to charge your device faster than standard USB;Input: Micro USB 5V/2A; Two Output:USB 5V/1A & 5V/2.1A ensure charge two devices the same time to enjoy simple life Multiple protection system inside for big safety.It's designed for avoiding overcharge, overvoltage, overcurrent, over temperature and short circuit to ensure reliability and safety.