Best Buy offers the Insignia™ – Charge & Play Kit for Xbox 360 – Green/Black for $ 4.99(List Price:$ 14.99).

Features: With this Insignia™ Charge & Play Kit, you’ll be equipped to keep your Xbox 360 controller charged and ready for use when you are. The included Xbox 360 battery powers your controller to eliminate the need for disposable batteries. Play your games comfortably from your couch, while charging your controller at the same time with the 10′ cable.