Identify your AirPods – Apple Support (AU)
https://support.apple.com/en-au/HT20958024.01.2022 · There's a Lightning connector on the bottom of the case for plug-in charging. The status light is on the inside of the case, and the serial number is on the underside of the lid. Looking for the serial number? You can find the serial number of your AirPods in the same place as the model number. Follow the steps at the beginning of this article.