Fast Charging, Any Device: The single Micro USB input can provide output of DC 5v – 2A with fast charging 2.0A single USB port can provide DC 5V-2A output 5,000mAh Li-Polymer Power bank: It also has a built-in 5,000 mAh battery for charging any smartphones, tablets, mp3 players, camera, etc 6-level protection: There is 6-level protection from short circuits, current and voltage overloads, and protection against overheating and wrong insertion Smart Led Indicator: A LED indicators to find the status of charge ensuring you exactly know so that you don't run into surprises Compact Size: This battery bank has nice rugged and compact body with matte finish. It’s easily carried in your pockets without any visible bulge. It weighs around 95.2 grams