Features: [Longer Playtime - Faster Charging] The long-lasting rechargeable batteries only take 2-3 hours to get fully charged. And 15-28 hrs of constant playtime ensured when get fully charged. With these four high-capacity 2600mWh rechargeable Xbox batteries, you can extend your gaming time significantly during family gatherings and game parties, creating unforgettable memories for your loved ones and friends. [Safe Xbox Controller Battery] Built in smart chip, xbox series x controller battery pack have over-voltage, over-current, over-heating and short-circuit protection functions. No leakage concerns, the over-charge protection ensure safety even for overnight charging. You can confidently charge your Xbox battery pack b efore going to sleep or heading out, and continue enjoying gaming when you wake up or come back home! [Save AA batteries and protect the environment] Say goodbye to disposable batteries, our xbox series s controller battery pack can be recycled 3000 times, which not only can save you a lot of money, but also can protect the environment.Save a lot of money and extend your game time after having 4 pcs rechargeable battery for Xbox. [Wider Compatibility] Wider compatibility with the OFFICIAL new and previous xbox controllers, including Xbox Series X|S, Xbox One/S/X and Xbox One Elite controller. A good and complete replacement kits for the all Xbox controllers,so you can enjoy all the fun you have in your games. [Intimate after-sales service] Customer satisfaction is our top priority. If you face any problems with your Xbox rechargeable battery pack within of purchase, please reach out to us immediately. We offer warranty return service.