Insten For Xbox 360 Controller Battery Pack Charger Station with 2 Rechargeable Battery Charging Dock for Microsoft Xbox360 Remote Controller - Walmart.com
Xbox 360 Controller Battery | 4800 mAh | Hand Held Legend
Xbox 360 controller - Wikipedia
Two of my wireless Xbox 360 controllers seem to be broken. They constantly disconnect. Is it possible that the Bluetooth has simply worn out? - Quora
Amazon.com: 2X Black Battery Pack Cover Shell Case Kit for Xbox 360 Wireless Controller (Black) : Video Games