How To Change Battery In Liftmaster Garage Door Opener

How to program a Garage Door Remote & change battery LiftMaster
How to program a Garage Door Remote & change battery LiftMaster from


Having a LiftMaster garage door opener can make your life more convenient, allowing you to easily open and close your garage door with just a push of a button. However, like any electronic device, the battery in your LiftMaster garage door opener will eventually need to be replaced. In this article, we will guide you through the process of changing the battery in your LiftMaster garage door opener.

Step 1: Identify the Battery Type

The first step is to identify the type of battery your LiftMaster garage door opener uses. Most LiftMaster garage door openers use a 3-volt lithium coin cell battery, but it’s always a good idea to check the user manual or LiftMaster’s website to confirm the battery type for your specific model.

Step 2: Gather the Necessary Tools

Before you begin, make sure you have all the necessary tools. You will typically need a flathead screwdriver or a coin to open the battery compartment, as well as a new replacement battery of the correct type.

Step 3: Locate the Battery Compartment

The next step is to locate the battery compartment on your LiftMaster garage door opener. The battery compartment is usually located on the back or side of the opener, and it is often marked with a battery icon or labeled “Battery”.

Step 4: Open the Battery Compartment

Once you have located the battery compartment, use a flathead screwdriver or a coin to open it. Insert the screwdriver or coin into the slot or groove on the compartment cover and twist it counterclockwise to unlock and open the compartment.

Step 5: Remove the Old Battery

Now that the battery compartment is open, carefully remove the old battery. Depending on the design of your LiftMaster garage door opener, the battery may be held in place by a small clip or a spring. Gently release the clip or lift the spring to remove the old battery.

Step 6: Insert the New Battery

Take the new replacement battery and insert it into the battery compartment. Make sure the positive (+) and negative (-) terminals of the battery align with the corresponding markings inside the compartment. Press the battery firmly into place to ensure a secure connection.

Step 7: Close the Battery Compartment

After inserting the new battery, close the battery compartment by aligning the cover with the compartment and twisting it clockwise. Make sure the cover is securely fastened to prevent any accidental opening during operation.

Step 8: Test the Garage Door Opener

Once the battery compartment is closed, it’s time to test your LiftMaster garage door opener. Press the button on your remote or wall-mounted opener to check if the door opens and closes smoothly. If everything is working properly, you have successfully changed the battery in your LiftMaster garage door opener.

Step 9: Dispose of the Old Battery Properly

Remember to dispose of the old battery properly. Lithium coin cell batteries should not be thrown in the regular trash as they can be harmful to the environment. Check with your local recycling center or electronic waste collection facility for proper disposal methods.


Changing the battery in your LiftMaster garage door opener is a simple process that can be done in just a few minutes. By following these steps and taking the necessary precautions, you can ensure that your garage door opener continues to function smoothly and reliably for years to come.