How to check the mAh battery capacity of my Apple AirPods and the charging case? Will this work, and would I need some extra cables to connect it to my AirPods and
![AirPods Pro 2 Wireless Charging Case Replacement,Built-in 660 mAh Battery,Sync Pairing Button for Portable Protective Charger Battery Case, No Earbuds - Walmart.com AirPods Pro 2 Wireless Charging Case Replacement,Built-in 660 mAh Battery,Sync Pairing Button for Portable Protective Charger Battery Case, No Earbuds - Walmart.com](https://i5.walmartimages.com/asr/4fcc5547-ca0b-4230-81bf-5f88ed454420.44a09b349544dcb1da4fdbbfccc221c2.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
AirPods Pro 2 Wireless Charging Case Replacement,Built-in 660 mAh Battery,Sync Pairing Button for Portable Protective Charger Battery Case, No Earbuds - Walmart.com
![Wireless Charging Case Compatible with Airpods pro, Wireless Air pro Charging Case Replacement, Built-in 660 mAh Battery Capacity Support Pairing and Sync, Without Earbuds (White) : Amazon.ca: Electronics Wireless Charging Case Compatible with Airpods pro, Wireless Air pro Charging Case Replacement, Built-in 660 mAh Battery Capacity Support Pairing and Sync, Without Earbuds (White) : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/51agyqfhAmL._AC_UF894,1000_QL80_.jpg)