The UL Listed Zoom® Energy Rally Power Bank features a sleek design and silicone band for easy portability. This battery backup packs a 6,000 mAh/22.2Wh Grade A Lithium Polymer battery with dual 5V/1A outputs. The silicone band wraps around your phone to keep it attached to the power bank. The power bank will also charge a tablet by automatically changing the output current from two 5V/1A outputs to one 5V/2A output. Includes a USB-to-Micro-USB connecting cable which can recharge the battery backup or other devices with a Micro-USB input, like Android Smartphones from Samsung®, Motorola®, HTC®, Nokia® and others. This product has passed UL 2056 testing. Power banks are permitted in carry-on luggage only, and at the discretion of TSA agents.