If your Chamberlain myQ garage door opener is beeping irregularly, it’s probably time to change the backup battery. To ensure smooth operation during power outages, the company uses battery backups in most of its garage door openers. Replacing these batteries every one to two years is recommended for optimal performance. A simple way to confirm whether your garage door is running low on battery is by checking the LED indicator that represents the battery status. It turns red when the battery needs replacement. In this guide, we’ll show you how to change the battery in your Chamberlain garage door opener. Things you need before changing the battery Chamberlain myQ garage door opener Chamberlain’s automatic garage door openers are powered by myQ. That gives you app control and linking to Amazon Key, for in-garage deliveries to defeat porch pirates. Check Availability KnowTechie is supported by its audience, so if you buy something through our links, we may get a small share of the sale. Before changing the battery in your Chamberlain garage door opener, make sure you have the following items with you: Eye protection, gloves, and a screwdriver with suitable bits. Compatible replacement battery for your garage door opener (Check your device’s user manual). You also might want a stepladder, as your garage door opener is on the ceiling. Even if you’re tall enough to reach the device, the socket for AC power might be out of reach. Step-by-step guide to changing the Chamberlain myQ garage door battery The battery…How to change a Chamberlain myQ garage door opener battery?