Ultra high capacity rectangular dual USB ports power bank with digital power indicator. This model comes in capacities from 10800mAh to an incredible 18000mAh. You can charge a typical smartphone and tablet at the same time with these high capacity power banks using the two built in USB charging ports. Price Includes: UL Certified True Capacity Battery (MH48852) Free Setups Free virtual proof Free logo PMS matching Free 1C imprint on 1 side OR laser engraving on 1 side Free Standard shipping to 1 US location Free charging cable for charging the power bank Free standard gift box Input / Output: 5V1A Security Build-in: Short Circuit protection and Explosion protection Security Build-in: Overcurrent, Over charging/discharging protections Certifications: CE, FCC, RoHs Limited warranty