There is a rechargeable Lithium Polymer Battery mod for the Xbox 360 Controller. These should last a lot longer then the play and charge kits which use rechargeable cells. Almost all of
Li-po and Li-Ion battery for the Xbox 360 controller. – S-Config
Microsoft Xbox 360 Rechargeable Battery (2-Pack) B4U-00039 B&H
TTX Tech Rechargeable Battery Pack 3900mAh for Xbox 360 Controller – Gametronex.com
Amazon.com: for Xbox 360 Wireless Controller 2 Pack Rechargeable Battery Kit with Dual Charging Station Dock Charger Stand Base : Video Games
Rechargeable Battery Pack & USB Cable For Xbox 360 Controller - 4800mAh: Buy Online at Best Prices in Pakistan | Daraz.pk
Xbox 360 rechargeable battery pack fix - YouTube
XBox 360 Play and Charge Kit – Battery & Controller Charger Pack – Black – Delta 5 Games
Xbox 360 2 Pack Rechargeable Battery Pack 3600mAh + Dual Charging Station Dock Stand Base (Black) for Xbox 360 Wireless Controller[Xbox 360] - Walmart.com
Can I replace Xbox 360 controller's battery? - Arqade
How to Make a Spare Controller Battery Pack for Xbox 360 : 9 Steps - Instructables
Insten For Xbox 360 Controller Battery Pack Charger Station with 2 Rechargeable Battery Charging Dock for Microsoft Xbox360 Remote Controller - Walmart.com
New High 5 in 1 charging kit For xbox 360 Battery 4800mAh Rechargeable Battery Pack Charger Cable for Xbox 360 – Generations The Game Shop