1, ipad do not wait for the battery to run out of automatic shutdown to charge.2, when the ipad is charging, at the beginning, it will wait 15 minutes for the computer to show, because there is no electricity left in the machine.3, check whether the charger has been damaged, it is recommended to change an original charger to try.4, the temperature is low, ipad charging needs to be at a constant temperature, below a few degrees below zero can not be charged, it is recommended to put the ipad on the hot water bag charging try.5, if the above methods are ineffective, it may be that the battery has been damaged, it is recommended to send to the after-sales service to repair.