1. Please use 5V/2.4A wall charger to charge this power bank.
2. The automatic detection and charging without the need for powering on can only be used for the built-in lightning cable charging, not for USB port charging.
3. When charging 2 devices simultaneously, the battery charger will take priority to deliver the current to built-in lightning cable.
4. For charging Nintendo Switch, It can only power the console, Not the Dock.