The UL Listed Connect 5000 mAh Wireless Power Bank features a rechargeable lithium polymer battery (18.5Wh) for charging smartphones and other devices. It also offers 5W wireless charging and works with most plastic phones cases or covers on. Type-C Input/Output: 5V/2A; USB-A Output: 5V/2.1A. UL certified. Includes a 19-inch USB-A-to-Type-C charging cable. Packaged in a FSC®-certified white gift box. Power banks are permitted in carry-on luggage only, and at the discretion of TSA agents. Please charge power bank before initial use.