Make your next promotional campaign a memorable one for all the right reasons when you have your brand's logo, artworks or promotional messages printed on this Handy Branded Power Bank and given out as giveaway items. This power bank is the full definition of portable as it measures 4.625" x 2.625", is slim and extremely lightweight. This power bank offers quick and effective charging through its 300 mAh polymer battery through its output charging port while it recharges via a micro USB input port. There are several color and design variants available for this lovely technological piece.