How To Change The Battery In Liftmaster Garage Door Opener

How to change the battery on Garage Door Remote [ LiftMaster Security
How to change the battery on Garage Door Remote [ LiftMaster Security from

How to Change the Battery in Liftmaster Garage Door Opener


Liftmaster garage door openers are reliable and convenient devices that make our lives easier. However, like any other electronic device, they require regular maintenance, including battery replacement. 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 used in your Liftmaster garage door opener. Most models use a 3V lithium coin cell battery, but it’s always a good idea to check the manufacturer’s instructions or the label on the battery compartment for the correct battery type.

Step 2: Prepare the Tools

Before you start the battery replacement process, gather the necessary tools. You will need a small flat-head screwdriver or a coin to open the battery compartment, and a new 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. It is usually located on the back or side of the device. Look for a small cover or panel that can be opened.

Step 4: Open the Battery Compartment

Once you have located the battery compartment, use the small flat-head screwdriver or a coin to open it. Insert the screwdriver or coin into the slot and twist it gently to remove the cover.

Step 5: Remove the Old Battery

After opening the battery compartment, you will see the old battery. Carefully remove it by gently pushing it out or sliding it out, depending on the design of your Liftmaster garage door opener.

Step 6: Insert the New Battery

Take the new battery and place it into the battery compartment, making sure to align the positive (+) and negative (-) sides correctly. Push it in until it sits securely in place.

Step 7: Close the Battery Compartment

Once the new battery is inserted, close the battery compartment by putting the cover back in place. Use the screwdriver or coin to twist it until it is secured tightly.

Step 8: Test the Garage Door Opener

After replacing the battery, it’s important to test the Liftmaster garage door opener to ensure that it is functioning properly. Press the remote control or wall-mounted button to check if the garage door opens and closes smoothly.

Step 9: Dispose of the Old Battery Properly

Dispose of the old battery properly by following your local regulations for battery recycling. DO NOT throw it in the regular trash as it can harm the environment.

Step 10: Maintenance Tips

To prolong the battery life of your Liftmaster garage door opener, consider the following maintenance tips:

  • Keep the battery contacts clean by gently wiping them with a soft cloth or cotton swab.
  • Replace the battery at least once a year, even if it still appears to be functioning.
  • Store extra batteries in a cool, dry place to prevent them from deteriorating.
  • Regularly check the battery voltage using a multimeter to ensure it is within the recommended range.


Changing the battery in your Liftmaster garage door opener is a simple process that can be done in a few minutes. By following the steps outlined in this article and maintaining the battery properly, you can ensure that your garage door opener continues to work smoothly and reliably.