YOU DONT If you are talking about a controller, do it when the lights start flashing on the guide button, or just wait for it to die and then replace them.
Change the batteries in your wireless controller.
The batteries in an Xbox 360 controller are rechargeable. When full charged, they will last several days. The batteries themselves are meant to last the life of the controller.
AA's.
The Batteries!
cons you have to change batteries on the controller while ps3 you can plug into game and charge and play
Check the batteries. Also check that it is synced to your xbox
no it uses a wall plug
If you mean a xbox 360 wireless controller, then it's where the batteries go.
Play Station 3 is superior. Xbox 360 sucks! It does not have rechargeable batteries, you have to pay for Xbox Live, and the red ring of death appears too often. Buy a PS3, PSN is free, the PS3 controller has a built-in rechargeable batteries, and the PS3 has a 3% failure rate while the Xbox 360 has a 33% failure rate. Do not ever buy an Xbox 360.
If you mean the Xbox 360 console itself then no it doesn't need a battery, it gets plugged into an outlet. If you mean an Xbox 360 controller then yes it needs batteries, unless if you get a charging dock for it.
Yes, if it discharges, you need new batteries, open the back cover and put in AA batteries, you can also get a wire (Note: The Xbox 360 core (discontinued), has a wired controller)
No, you can't