Imprint Method: UNIMPRINTED - The High Sierra® Falcon Solar 10000 mAh Power Bank is a rugged, solar-powered Grade A Lithium Polymer battery backup (38Wh) and COB flashlight. With a 5V/2.1A output, you can charge a smartphone or tablet at the same rate as a wall charger. Includes a USB-to-Micro-USB connecting cable that can be used to charge the battery backup or devices with a Micro-USB input, like Android smartphones from Samsung®, Motorola®, HTC®, Nokia® and others. Color of solar panel may vary from every batch. Power banks are permitted in carry-on luggage only, and at the discretion of TSA agents. Please charge power bank before initial use.