Only at Best BuyThe action-packed adventures, heart-racing battles, white-knuckle races and more await you every time you turn on your Xbox One. You love every thrilling moment you spend behind the controller, but wish you didn't have to wait to power the on-screen action. With this Insignia Rechargeable Battery Pack, you can enjoy long gaming sessions before having to recharge.Keep your Xbox One controller charged and ready for use when you are with this Insignia Rechargeable Battery Pack. Featuring a NiMH chemistry and generous 1200 mAh capacity, the battery pack ensures reliable use and longer gaming sessions between charges. Safely replenish the power thanks to overload protection that delivers peace of mind. Stop wasting your money on disposable batteries, and get back into the game with this Insignia Rechargeable Battery Pack.