Capacity: The Powerbank Has A Capacity Of 20,000Mah, Which Means It Can Store A Significant Amount Of Power To Charge Your Devices Multiple Times Before Needing To Be Recharged Itself.Usb-C Ports: The Powerbank Features Usb-C Ports For Both Input And Output. The Usb-C Output Port Allows You To Charge Your Usb-C Devices Efficiently And Quickly.High-Speed Charging: Anker Is Known For Its Poweriq And Voltageboost Technologies, Which Are Designed To Deliver The Fastest Possible Charging Speed For Your Devices, Ensuring That They Charge At Optimal Speeds.