Ipad Wont Charge This Accessory May Not Be Supported. This will refrain your iPad from receiving power from the charger. If an alert says that your accessory isnt supported or certified These alerts can appear for a few reasons.
Reach out to Apple. The first thing to do when your iPhone says This accessory may not be supported is try connecting it again. It has been certified by the developer to meet Apple performance standards.
If you cant charge your iPhone iPad or iPod Touch due to this accessory may not be supported you can just unplug the lightning cable and then re-plug in it to see whether the issue disappears.
If you see this alert and dont have any accessories connected contact Apple Support. The reasons for the error message may include any of the following. Your accessory is defective damaged or not Apple-certified. If you see an Accessory may not be supported alert.