Charge your new smartphone or tablet extra fast with a power bank with fast charging. You can choose from 2 power bank fast charge technologies, namely Power Delivery and Quick charge. Power Delivery is suitable for iPhone models. You can charge your empty battery back up to 40% or 50% in half an hour. This is useful if you have to charge your device during a short train ride. You do need a USB-C to Lighting fast charging cable for fast charging. Most Samsung smartphones support both Quick Charge and Power Delivery. Older devices like the S Series before the S20 and the A series before the A52/A72 only charge with Quick Charge. Choose a power bank with both Power Delivery and Quick Charge to charge nearly any device extra fast.