High-Density and Ultra-High Battery Capacity: 

The portable charger comes with 20000mAh capacity, which can charge iPhone X 5 times,iPhone 8 5 times and iPhone 8 Plus 5 times Samsung Galaxy S8 5 times and S8 Plus 4.1 times. It can be regarded as a backup battery for the trip, hiking and working.

Built-in Lightning Cable, MFI Certified Battery Charger:

The battery pack has built-in lightning cable and MFI Certificate that is designed for iPhone and iPad with Max. 5.1V/2.1A output.

There is a slot for managing the lightning cable when it can be put in the slot when not in use.

Intelligent Detection and Charging Automatically:

When using the built-in lightning cable, you do not need to press the power button, it will detect your Apple device and charge it automatically after your device is connected. When they disconnect, the power bank will power off automatically.

Note: 

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.