Product descriptionCharge your phone and talk at the same time. The Go Travel Power Bank 4000 is an excellent backup power source for your smartphone and any small USB devices.
It charges most modern smartphones in just 90 minutes, and is equipped with Cell ID Chipset technology that automatically recognises connected devices and adjusts power output for the quickest charge time.
The Power Bank 4000 features a bright LED power indicator which is great for identifying at a glance how much power remains in the device. It comes with a micro USB cable included so you can charge your power bank up ready for use, or charge devices with a micro USB input.