Description: The PowerBank 3 000mAh is perfect for charging your smartphone or devices on the go or when extra battery power is needed. Features: - Ultra thin - Stylish portable design - Ergonomic arc design - A-Grade lithium battery, safe - Optimized charging efficiency - Intelligent IC circuit management Specifications: - Colour: Blue - Capacity: 3 000mAh - Suitable for nearly all kinds of mobile phones and digital devices which have USB cable connector