Fast charging saves time. Displaying the charge will make it easier for you to use. It can charge up to 2 devices at the same time and can save you time by charging at an unusually high speed. The Power Delivery output charges faster than any other portable charger. The USB output charges at QC 3.0. It is possible to charge other devices, not just smartphones. Voltage protection. Heat protection. Durable surface. Products that can satisfy your needs 1000% can be used for all kinds of needs such as travel, leisure and business. Connecting to the charging input of your phone will start charging your phone.