To see how many watts the tablet supports fast charge method steps are as follows:
Turn on your phone, find \"App Store\" on your phone's home screen, and tap to open it.
two
In the App Store interface, click to select \"Search\" in the lower right corner, then enter \"Charging Assistant\" in the search box above, select the first app, and click \"Get\".
three
After downloading and installing the app, find the \"Charging Assistant\" on the home screen of your phone and tap to open it.
four
In the Charging Assistant interface, plug the phone into the charger, and then tap \"Start\" in the middle.