Volkano Sleek Series 6000mAh Ultra Slim Powerbank Nice and simple to use power-bank with dual charging ports, a battery display indicator, and portable and compact design. Micro USB Input: 5V-2A Output 1: 5V-2.1A Output 2: 5V-2.1A Capacity: 6000mAh What's in the box 1 x Volkano Sleek 6000 mAh Powerbank