Our Qi wireless charger power bank combine Qi wireless charger, 10400mAh power bank and phone mount into one, which maximize gives you the convenience you want while travelling or outdoors. Built-in 10400mAh rechargeable battery, you are able to charge 2 devices at the same time (wireless charging, charging with included USB cable). It supports over-current protection, over-temperature protection and over-voltage protection for using safely Great compatibility with universal Qi-Wireless devices