Ipad Pro Battery Draining While Powered Off. 2-Some short circuit makes battery drain. Tap Battery and then wait a few seconds for Battery Usage to populate.
At the end of the day put it back in the phone see if it has a charge left. To launch it go to Settings from your Home screen. Tap Battery and then wait a few seconds for Battery Usage to populate.
Let your iOS device to sit overnight to drain the battery further.
Auto-Lock is the setting that automatically turns off your iPads display after a certain number of minutes. You will get more juice out of your battery on your iPad pro by turning on the Auto Brightness setting to ON. Hopefully the problem with the indicator wont be there. To turn on Auto-Lock go to Settings - Display Brightness - Auto-Lock.