iDeaUSA 11000mAH Portable USB Power Bank External Battery Charger 2 USB ports so you can charge 2 devices simultaneously 11000mAH capacity: Fully charge your smartphone up to 4 times and your tablet device up to 2 times Input/Output power: DC 5V 1A (smartphone) and DC 5V 2A (tablet) Weighs less than a pound for extreme portability- Perfect for family outings and other on-the-go uses LED light indicators during use