Hand out the rectangle power bank and customers will think of your brand whenever they need to charge their device! Measuring 3 5/8″ W x 7/8″ H x 7/8″ D and available in many colors, this sleek and convenient item is made from aluminum and plastic and features 2200 mAh of power so you can charge up your phones and tablets with ease. USB charging cable included. Customize with an imprint of your company logo and message for enhanced brand exposure. Juice up your promotional efforts in no time!