Naztech 1800mAh Ultra High Capacity Portable USB Battery Charger for Micro USB Devices

The Naztech PB1800m Power Bank is designed to blend uniquely to your device. The PB1800m extends your talk time up to 8 hours as well as extending your audio play time for up to 42 hours. Recharge on the go! | Talk Time: 8 hours, Audio Play Time: 42 hours | Output: 5V, Miliamp: 1800mAh