Give power back to your customers during the next promotional campaign by handing out the Dyna power bank! This handy accessory measures 123 mm x 57 mm x 9 mm, is available in an array of colors and features 5000 mAh of power. It emulates popular smartphone design, making it a perfect companion to your mobile device. It comes with a 3-in-1 universal charging cable, and the capacity button displays the remaining charge via LED meter. For increased brand exposure, customized with an imprint of your company logo and message.