Get glowing reviews from students with regards to their Prom swag with this Rectangle Glow-in-the-Dark Power Bank. The tech accessory is also ideal for everything from Homecoming favors to Senior Party gifts to door prizes. Customize your Power Banks with a full-color imprint on one side to personalize the tech accessory for your school and/or event. The 4 5/8" long x 2 3/8" wide x 3/8" deep power bank is 3000 mAh capacity; has 5.0 V 1A output; and is UL certified. It's perfect for charging most small portable devices. Includes a micro USB power cord and rechargeable lithium battery. NOTE: The Power Bank glows even when not charging a device.