Make yourself known with this PowerJump Pro as a part of your next promotion! It's a power bank made of ABS plastic with an aluminum base and packs a 2300 mAh lithium ion Grade A non-recycled battery. It also features a USB output (5 volts / 1 amp) and micro-USB input (cord included). Your phone's charging cord is required and the LED indicator lights show the progress. This will charge most smartphones and mobile devices. Add an edge-to-edge full color imprint to really put your name out there!