The UL Listed Exo Recycled Aluminum 5000 mAh Power Bank features a rechargeable lithium polymer battery (18.5Wh) for charging smartphones and other devices. Type-C Input/Output: 5V/2A; USB-A Output: 5V/2.1A. UL certified. The case is made of 100% recycled aluminum material. Includes a 19-inch USB-A-to-Type-C charging cable. Packaged in a FSC®-certified natural 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. By opting for this power bank, you're making a positive impact on the environment, as one percent of all EcoSmart® product sales are donated to environmental nonprofits through our partnership with 1% For The Planet.