What Size Battery Does a Genie Garage Door Opener Take? Unlocking the Mystery

Are you wondering about the battery size for your Genie garage door opener? It’s a common question among homeowners who want to ensure their garage door operates smoothly at all times. In this guide, we’ll delve into the specifics of what size battery a Genie garage door opener requires, providing you with the information you need to keep your garage door functioning flawlessly.

What Size Battery Does A Genie Garage Door Opener Take

What Size Battery Does a Genie Garage Door Opener Take?

When it comes to replacing the battery in your Genie garage door opener, it’s essential to use the correct size to ensure optimal performance. The most common battery size used in Genie garage door openers is the CR2032 coin cell battery. This battery is widely available and can be found at most hardware stores or online retailers.

Why the CR2032 Battery?

The CR2032 battery is a popular choice for Genie garage door openers due to its compact size and reliable performance. It provides a steady supply of power to the opener’s remote control, allowing you to operate your garage door smoothly and efficiently. Additionally, the CR2032 battery has a long shelf life, so you can keep spares on hand for future use.

How to Replace the Battery

Replacing the battery in your Genie garage door opener is a simple process that anyone can do. Here’s a step-by-step guide to help you:

  1. Locate the Battery Compartment: The battery compartment is usually located on the back of the garage door opener’s remote control. Use a small screwdriver to open the compartment.
  2. Remove the Old Battery: Carefully remove the old battery from the compartment, taking note of its orientation.
  3. Insert the New Battery: Place the new CR2032 battery into the compartment, ensuring that the positive (+) and negative (-) terminals are facing the correct direction.
  4. Close the Compartment: Once the new battery is in place, close the compartment securely.
  5. Test the Opener: Test the garage door opener to ensure that the new battery is working correctly. If the door operates smoothly, you’ve successfully replaced the battery.


Knowing what size battery your Genie garage door openers takes is essential for maintaining its functionality. By using the CR2032 coin cell battery and following the simple steps outlined in this guide, you can keep your garage door opener operating smoothly for years to come.

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