Portable charger Nobby Expert is made in a strict and stylish design and is intended for consumers that value extra convenience and the best quality. A sturdy metal case provides solid protection for the device, while the external battery itself remains light and compact due to the use of a lithium-polymer type of battery. The device has two USB inputs capable of delivering amperage up to 3 amps, so you can easily charge two devices at the same time. Qualcomm Quick Charge 3.0 technology, used in an external battery, provides fast charging of both the charger itself and supported devices up to 70% in only half an hour. Comes with a micro-USB cable.