Keep your batteries charged up and ready to go when you take this Jumper Power Bank with you. It is powered by 2300 mAh Lithium Ion Grade A non-recycled battery which is quite a really impressive backup power bank for recharging phones, tablets and other multimedia devices. It has a USB output for dispensing power and a micro USB input with a cord included for recharging this device. This power bank provides an output of 5 volts/ 1 Amp that provides really fast charging. For designs, this power bank has an impressive edge-to-edge full color imprint on its plastic casing. There are LED indicators to indicate the activity of the power bank.