Keep your phone well charged with the Ravpower PB169 6700 mAh Ismart Portable Charger. The palm-sized portable charger is light in weight and convenient to carry. It helps to charge your phone twice faster, making your devices available for continuous use. With a 6,700 mAh battery and two USB ports, the charger allows you to charge two devices at the same time. Also, its four-status LEDs indicate the battery levels.