Huawei MatePad Pro User Manual page 15

Overview of Battery Icons
You can check the battery level from the battery icon on the tablet screen.
Battery Icon
Wireless Reverse Charging
Wireless reverse charging is supported by devices (such as phones, tablets, watches, or
bands) that support the Qi Wireless Charging Standard.
Before using wireless reverse charging, ensure that the battery level of your tablet is higher
than 20%.
1
Go to Settings > Battery, and enable Wireless reverse charging.
2
Power on the device to be charged, and place it on the center of the back of your tablet.
Do not place any metal objects between your tablet and the device to be charged.
3
If the device does not start charging within 5 seconds, adjust its position and try again.
4
If the device to be charged is removed from the tablet for more than 2 minutes during
charging, Wireless reverse charging will automatically be disabled.
Reverse Charging with an OTG Cable
On-The-Go (OTG) is a USB transmitting technology that allows a tablet to directly access files
on a USB flash drive or digital camera, or connect to an external device such as a keyboard or
mouse, with the help of an OTG cable.
You can use your tablet to charge other devices using an OTG cable.
1
Connect your tablet with the device to be charged using an OTG cable.
2
When the Use USB to dialog box is displayed on your tablet, touch Reverse charge.
If another option has been set previously, the dialog box will not pop up. Swipe down
from the status bar to open the notification panel, touch Settings, and then select
Reverse charge.
3
Follow the onscreen instructions on the device to be charged to start charging.
Battery Level
Less than 4% battery remaining.
Charging, less than 10% battery remaining.
Charging, 10% to 90% battery remaining.
Charging, at least 90% battery remaining.
If 100% is displayed next to the battery icon, or a charging complete
message is displayed on the lock screen, the battery is fully charged.
Essentials
12