Ipad Air 2 Says Not Charging When Plugged In. Try a Different Source of Electrical Power. When it first turned on the percentage was at 74.
This will power down the IPad which now will not reboot by itself so it can now charge without any interruptions. Try cleaning the port. Even if that doesnt help the chances are that it might be the case of charging port on iPad.
Remove any debris from the charging port on the bottom of your device then firmly plug your charging cable into your device.
It is possible that your iPad could not be charged because the charging port is distorted or obstructed. Try Connecting iPad to the iPad 12w Wall Charger. Try blowing strongly air into your devices charging port. Swipe the screen to when slider appears to switch off the ipad.