ITL Black Bag Strap Series External Battery Packs 2200mAh Portable Backup Power Bank for Iphones, Ipads, Android Cell Phones, any Smart Phones, Touch Screen Tablets, Mp3 Players & Portable CD/DVD Players (B - ITL Bag Strap Series 2200mAh Black) Size: 3.8 x o0.98 inch, Weight: 2.5 ounces; Input: 5V-1A; Output: 1 USB DC 5V-1A; ITL Power Bank/External Battery is suitable for all digital mobile devices, including ipad, camera, PSP, MP3, MP4, table pc, Smartphone-Samsung, Blackberry, HTC, Nokia, LG, Iphone, Sony... Stylish, Compact & Portable, Travel Bag Strap design for best on the go pleasure High Capacity: 2200mAh, provides 1-2 charges for iPhone 5,4... (with 1420mAh battery) Up to 1000 times Charge Cycles Package includes: 1 ITL Bag Strap Power Bank/External Battery, 1 USB power wire