The AirPods charger cannot be charged with an iPad. Because the iPad charger is specially used to charge tablet computers, and the AirPods charger is the most original Apple mobile phone charger, the charging protocol and voltage are different, if mixed may lead to device damage or shortened battery life. Therefore, it is not recommended to use the AirPods charger to charge the iPad.
No, the two chargers are completely different, from the ipad ipad power is relatively large, so the two can not be used together.