Ipad Wont Charge Not Supported With This Accessory. If necessary gently remove the debris and clean the connectors on your device. So in order to resolve the issue of the accessory may not be supported error message here is a quick trick that you can follow.
O Press the power button and hold it until your iPad shuts down and opens up. If the message this accessory is not supported by this iPhone or iPadiPod happens when connecting to a Bluetooth accessory like speakers or headphones try forgetting the device and then adding it back while renaming that device something different than before if possible. Possible Reasons Why iPad Wont Charge Whenever you are experiencing the issue of iPad batter not chagring it may be due to some problems in your iPad which are listed below.
Clean your Apple Accessory.
Try the other original charging cable for your iPhone iPad. In short always use MFi-certified cables when charging your iPad. The role of lightning cables in the charging process of iPhones can never be over. You wont lose any valuable content if you do this.