Charge your AirPods and learn about battery life - Apple Support
Charger Case for AirPod 3rd Generation Charging Case
Apple's Lightning-only charging case for the third-gen AirPods
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Can You Use Someone Else's AirPod Case?
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How to Connect a Replacement AirPod or Charging Case
AirPods Pro 2 Get USB-C Charging - CNET
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Can You Pair Airpods With a Different Case? (SOLVED)