Imprint Method: Color Print Pad - Pad Print - The Edge 2000 Power Bank is a 2,000 mAh rechargeable lithium ion Grade A battery device (7.4Wh) is enough to charge smartphones, MP3 players and more. The reusable power bank charges via USB cable (included) which can recharge the battery backup or other devices with a micro-USB input, such as Android smartphones from Samsung® , Motorola®, HTC®, Nokia® and others. USB-to-Micro-USB charging cable included. Input: 5V/1000mA; Output: 5V/1000mA. Power banks are permitted in carry-on luggage only, and at the discretion of TSA agents.