Liftmaster Garage Door Battery Beeping

So if you only hear beeping when you re shutting your garage door that s normal.

Liftmaster garage door battery beeping. It takes about 24hours to reach full charge. Backup batteries open and close your garage door when the power is out and last 2 3 years under normal use. To test the battery unplug your door opener and activate it using the door control or remote control. When the battery is fully charged the green light will stop blinking.

The battery is located on the right side of the door opener power head mounted in the ceiling as you stand under it looking out towards the driveway inside the lens cover behind the light bulb when you pull down the light cover and remove the light bulb you will see the compartment door as it has the 1 4 screw. If you re using a liftmaster timer to close or other similar technology the garage door opener will beep to indicate when the door is closing.