Open the battery compartment on the back of the controller
Turn your Xbox controller over so you are looking at the back. Near the top, you will see a rectangular slot with a small ridge or lip. Push down on that ridge with your thumb or fingernail — it will slide toward the bottom of the controller. The battery cover will pop out or slide free, depending on your controller model.
If the cover does not move, you are pushing in the wrong spot. The ridge is usually about half an inch below where the controller curves at the top. Try sliding it downward rather than pressing straight in.
Key Takeaways
- The battery compartment is on the back of the controller, opened by sliding the cover downward with your thumb.
- Xbox controllers use two AA batteries, which must be inserted with the positive end (marked with a +) facing upward.
- If your controller does not respond after inserting batteries, remove them, wait a few seconds, and reinsert them to reset the connection.
- Rechargeable battery packs designed for Xbox controllers are an alternative to disposable AA batteries and fit in the same compartment.
Insert two AA batteries with the positive end facing up
Inside the compartment, you will see two metal springs and two slots. Each slot is marked with a + and a − symbol. The + marks the positive end, where the bump on the battery goes. The − marks the negative end, which is flat.
Take your first AA battery and look at the top. One end has a small raised bump or ridge — that is the positive end. Slide it into the first slot with the bump facing upward, toward the top of the controller. You will feel it settle into place over the spring. Repeat with the second battery in the second slot, also with the positive end facing up.
Both batteries must face the same direction. If one is backwards, the controller will not power on.
Close the battery cover and test the controller
Slide the battery cover back into place. It should click or snap shut. Push it upward until it sits flush with the back of the controller and does not wiggle.
Press the Xbox button in the center of the controller. The button should light up, and you should hear a startup sound if the controller is paired with a console or computer. If nothing happens, open the compartment again, remove the batteries, wait five seconds, and reinsert them. This resets the wireless connection.
What to do if the controller still will not turn on
Check that both batteries are inserted with the positive end facing up. Look inside the compartment — the + symbol should be visible above each battery. If one battery is backwards, the controller will not work.
If both batteries are correct, try new batteries. Old or weak batteries may not have enough power to start the controller, even if they still work in other devices. Alkaline AA batteries are standard; avoid rechargeable NiMH batteries unless they are specifically labeled for Xbox controllers, as they may not deliver enough voltage.
If a new set of batteries does not work, the controller itself may have a hardware problem. Try the batteries in another Xbox controller if you have one available. If that controller works, your original controller needs repair or replacement.
Rechargeable battery packs as an alternative
Xbox sells rechargeable battery packs designed to fit the same compartment as AA batteries. These packs are shaped like two AA batteries joined together and come with a USB charging cable. They cost more upfront but save money over time if you use the controller frequently.
To use a rechargeable pack, open the battery compartment the same way, remove the AA batteries, and slide the pack into both slots. The pack will have a positive end marked just like regular batteries. Close the cover and press the Xbox button to test. When the battery runs low, plug the pack into a USB power source using the included cable.
How often to replace or recharge batteries
Standard AA alkaline batteries last between 30 and 40 hours of active controller use, though this varies based on the battery brand and how often you use rumble features. When the controller stops responding or the Xbox button dims, the batteries are dead and need replacement.
Rechargeable packs typically last 20 to 30 hours per charge and can be recharged hundreds of times. They are worth the investment if you play regularly, but alkaline batteries are cheaper if you play only occasionally.
Frequently Asked Questions
Can I use rechargeable batteries instead of alkaline ones?
Standard rechargeable NiMH batteries often do not work in Xbox controllers because they deliver lower voltage than alkaline batteries. Use only rechargeable packs made specifically for Xbox controllers, or stick with alkaline AA batteries. Check the battery label to confirm it is rated for Xbox use.
What happens if I put the batteries in backwards?
The controller will not turn on. The positive and negative ends must match the + and − symbols inside the compartment. If you insert both batteries backwards or mix them, the circuit will not complete. Open the cover, flip the batteries, and try again.
Do I need to remove the batteries when I am not using the controller?
You do not have to, but removing them extends battery life slightly because the controller draws a small amount of power even when turned off. If you store the controller for weeks or months, removing the batteries prevents them from leaking inside the compartment.
Can I use different battery brands together?
Yes, but it is not ideal. Mixing old and new batteries, or different brands, can cause uneven power delivery and shorten the lifespan of the stronger battery. For best results, use two fresh batteries of the same brand and type.
Why does my controller keep losing power even with new batteries?
New batteries that fail quickly usually means the controller is using power faster than normal, often because the rumble motors are running constantly. Check your controller settings in the Xbox menu and lower the rumble intensity. If the problem continues, the controller may have a hardware fault and need replacement.