iCozzier&trade; 12000mAh Brilliant Ultra Slim(14mm thin) Metal Dual USB (2.1A / 1.0A Output) Portable Power Bank External Battery Charger for iPhone iPad Samsung Galaxy HTC ONE Smartphone Tablets Pc Bluetooth Speakers - Black High Capacity: 12000mAh rechargeable power capacity, 5.5-6.5 full charges to your iPhone 5 or 2.5-3.5 charges for Samsung Galaxy S4, S3. Dual USB output: Charge two smartphones or an iPad at full speed (USB Output 1: 5V 2.1A, USB Output 2: 5V 1.0A); Shape: Compact design, super portable, metal texture, feel better,easy to hold in your hand and put anywhere your want, e.g. a pocket or bag. The metal body, the heat will dissipate much faster,constructed with A+ Li-Polymer battery cells and build-in microchips to ensure safety use and long lifespan. Portable Charger: Suitable for a wide range of occasions, such as parties, BBQs, and outdoor activities like camping, mountain climbing, and picnics.