NewTrent Travelpak Dual USB Port 5V/2A External Battery Charger with Built-In AC Charger Dual USB port 5V/2A External Battery Charger with built-in foldable AC Chargers Charge Apple iPhone 5 2 full times, Charge Galaxy S3 2 full times 4000mAh capacity with a Dual USB output ports (2A max.) Compact and stylish, perfect for traveler 10 months product warranty