[Lightest Metal Portable Charger] Seren Portable Charger 2200mah External Battery Pack Power Bank Cable Included for Phones, Tablets and More Stylish, tiny and light-weight design ; Fits easily into any bag with a small and lightweight design For iPhone 5S, 5C, 5, 4S, 4, 3GS, 3(without Apple specific USB cable), Samsung Galaxy S2, S3, S4, Android Smart Phones, Cell Phones, Tablets, iPad, Ipad Mini, Nexus 7, Nexus 10, Google Glass, Camcorders, Digital Cameras, DV Recorders. Provides you with some extra juice when you need it most. Its small size allows you to carry the power source wherever you go. Brand New and High Quality. Micro-USB to USB cable included Weight: 2.7 ounces; Input: 5V 0.8A; Output: USB DC 5V 0.8A; Input charging time: 2.5 hours