![PSA: you don't need to buy a new battery pack if you have the old one, it works perfectly with the new controller. : r/XboxSeriesX PSA: you don't need to buy a new battery pack if you have the old one, it works perfectly with the new controller. : r/XboxSeriesX](https://preview.redd.it/4ls56wviffy51.jpg?auto=webp&s=7a1b560c1cbc06ade13aaa6db76e5f0f42fba7d0)
PSA: you don't need to buy a new battery pack if you have the old one, it works perfectly with the new controller. : r/XboxSeriesX
![PDP Energizer Xbox One Controller Charger with Rechargeable Battery Pack for Two Wireless Controllers Charging S… | Black xbox, Battery pack, Rechargeable batteries PDP Energizer Xbox One Controller Charger with Rechargeable Battery Pack for Two Wireless Controllers Charging S… | Black xbox, Battery pack, Rechargeable batteries](https://i.pinimg.com/originals/76/a6/51/76a651ca15e5a702b4bc5ff6740abd19.jpg)
PDP Energizer Xbox One Controller Charger with Rechargeable Battery Pack for Two Wireless Controllers Charging S… | Black xbox, Battery pack, Rechargeable batteries
![Xbox One Controller Battery Pack 2 x 2500mAh Rechargeable Xbox One Battery Pack Fast Charging Xbox One Batte… | Xbox one controller, Xbox one s, Wireless controller Xbox One Controller Battery Pack 2 x 2500mAh Rechargeable Xbox One Battery Pack Fast Charging Xbox One Batte… | Xbox one controller, Xbox one s, Wireless controller](https://i.pinimg.com/originals/7a/9c/b3/7a9cb3d53a89112d83c5fb0e72834111.jpg)
Xbox One Controller Battery Pack 2 x 2500mAh Rechargeable Xbox One Battery Pack Fast Charging Xbox One Batte… | Xbox one controller, Xbox one s, Wireless controller
![Xbox controllers still use AA batteries because of a long-standing agreement with Duracell | TechSpot Xbox controllers still use AA batteries because of a long-standing agreement with Duracell | TechSpot](https://static.techspot.com/images2/news/bigimage/2021/01/2021-01-07-image-17.jpg)
Xbox controllers still use AA batteries because of a long-standing agreement with Duracell | TechSpot
![Xbox and Duracell have "a constant agreement" regarding controllers and batteries, the battery company claims - Stealth Optional Xbox and Duracell have "a constant agreement" regarding controllers and batteries, the battery company claims - Stealth Optional](https://stealthoptional.com/wp-content/uploads/2021/01/why-does-xbox-controller-still-use-AA-batteries.jpg)