The Deerhunter Power Bank is a must-have essential for day spent out in the countryside, to make sure you never run out of power!  Simply charge the power bank by using the USB / micro USB cable, which is included in the package. The four small LED lights on the power bank indicate the status of the charging process. As soon as all the LED lights are on, unplug the charger and the power bank is now ready for use. Key Features: 5000mAh Power Bank Deerhunter Power Bank