Ugreen 15086 Series Power in a Snap: The portable power bank without pressing the power button, just sticks to the back of the mobile phone(without case or with a magnetic phone case), and it can automatically charge your mobile phone. The power bank also features an LED power indicator so you can easily check how much charge is remaining. Charge Max 3 Devices Simultaneously: The wireless battery bank can charge 3 Devices at the same time, Support up to 15W wireless charging, maximum of 22.5W USB-A PD output and maximum 20W USB-C output. Large Capacity Small Figure: 10000mAh large capacity Upgraded Foldable Stand: UGREEN portable charger, the built-in foldable kickstand is stable enough to support even the largest iPhones in both portrait and landscape orientations, allowing you to watch videos or make video calls with friends with your hands-free. Fast Charging: UGREEN 20W usb c power bank support fast charging. Universal Compatibility: The magnetic portable charger is compatible with most smartphones and tablets that are charging with wireless and USB cables.