Box Contents:Charging stand for two batteries, one Xbox 360 Rechargeable Battery Pack, and an AC adapter.With the Xbox 360 Quick Charge Kit, you can recharge in a flash and kiss disposable batteriesgoodbye. Your Xbox 360 Wireless Controller needs a new battery? Swap in a fresh pack from the Quick Charge Kit. Multiple wireless controllers? Pick up a couple of extras, so you'll always be ready with a fully charged battery that's ready to go. Quickly recharge up to two battery packs at the same time.