Edgewater Classic Cylinder Power Bank is one of the best selling power banks for your daily promotions. It comes with a classic cylinder design, with your custom design imprinted on a precision aluminum casing. No matter your design in full color or spot color, our industry-best decoration technology guarantees you the very best result! * battery inside *Standard white box, cables, and user manual Specifications Power output: 5V/1000mAh Power input: 5V/1000mAh