Ultra Thin 20000mAh Portable External Battery Charger Power Bank for Cell Phone Item Description: This power bank packs a punch! With 20,000mAh you can charge your smartphone up to 10 times. The dual USB ports allows you to charge two devices at once. One port has an output of 2A which allows you to charge larger devices like tablets while the other port is ideal for smartphones. The sleak and stylish design is slim enough to fit into any bag or even your pocket. With a built-in flashlight, you can use it when light is needed. Feature: Capacity: 20000mAhDimensions: 6 x 3 x 0.4 inches (L x W x H)Not Including any cableAluminum casing Light-weight and fashionable designEasily fit into your carry bag and charge your mobile device anytime and anywhere.. Easy to take and charge conveniently Compatible with all Digital device with USB Connector, such as mobile phone, Bluetooth headsets,PDAs, MP3 players, gaming devices, digital cameras, SONY PS3,etc