The fabrizio super power bank is our most powerful charger yet and will surely be a welcomed companion to busy professionals and travelers. This high capacity charger is a great addition to our best-selling fabrizio collection and has 2 usb output ports (1a output or 2.1a output) capable of charging 2 devices at the same time by using both usb ports individually. The digital battery percentage indicator and built-in white led flashlight are useful features to ensure you are never caught in the dark! spectech-power products have a one year limited warranty on electronic parts from date of purchase