![Apple iPad Air 2](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a5765fae-64ba-41e5-aa82-296dce768356.png?width=150&height=320)
Apple iPad Air 2
iPadOS 15.2
1. Charge the battery
Connect the charger to the socket and to a wall socket.
When the battery charging icon is displayed, the battery is charging.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-c7f261ed-4a17-4214-b305-186d1851bbdb.png?width=298&height=396)
When your tablet is turned on, you can always see the battery power level. The larger the coloured section of the battery icon, the more remaining battery power.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-27c441ea-7cbe-4bb3-be45-0ac3331e64dd.png?width=298&height=396)