high capacity, good quality,have LCD,with aluminium case, different color, beautiful and generous,mini and portable, easy to use ... portablet power bank 4400mAh, use for mobile phone,tablet pc,with different color,useful.beautiful,Mini.fashionable. Specification: Battery:18650 battery Capacity ... power bank 4400mAh, use for mobile phone,tablet pc,with different color,useful.beautiful,Mini.fashionable.