The Powerbank 15 000 mAh is perfect for charging your smartphone or devices on the go or when extra battery power is needed. Features: Ultra thin. Stylish portable design. Erogonmic arc design. A-Grade lithium battery, safe. Optimized charging efficiency Intelligent IC circuit management. Specifications: Capacity: 15 000 mAh Suitable for nearly all kinds of mobile phones and digital devices which have USB cable connector. What's in the box PowerBank 15 000 mAh Ad Fonsi - White