The Liftmaster 8550 is one of the most in-demand garage door openers.
It offers a wide range of compelling features, including Wi-Fi connectivity and battery backup.
The built-in backup battery automatically allows you to use your garage door, even during a power interruption.
The Liftmaster opener will automatically switch to its battery mode when the power goes out.
Thus, you must ensure that your backup battery has enough power.
If your battery no longer works, you need a battery replacement service.
While you can easily install a new battery for your opener, professionals can do it better.
Trust Dallas Garage Door Tech to safely and correctly replace your Liftmaster 8550 battery.
We also know how to replace the batteries of different garage door brands.
Call us now, and enjoy same-day garage door repair no matter where you are in Dallas.
Why Do You Need To Replace Your Opener Battery?
Garage door openers need a power source to function.
The opener relies on electrical power since it is plugged into an electrical socket most of the time.
But when a power failure occurs, your opener switches to battery power.
This is why you must fully charge the backup battery of your opener.
You should also ensure that the battery is in excellent condition.
This way, you’ll be better prepared during emergencies.
You also won’t need to give up the automatic operation of your garage door and enjoy convenience.
Furthermore, a battery backup can give you peace of mind.
It gives you the assurance that you can get in and out of your garage during an evacuation and power outage.
How to Replace Liftmaster 8550 Battery
Any task that deals with your garage door require proper safety measures.
You must wear safety gloves and eye protection before beginning the process.
Unplug the garage door opener from the outlet to avoid getting electrocuted while working.
Follow the next steps for Liftmaster 8550 battery replacement.
- Locate the battery backup.
It’s usually enclosed inside the garage door.
You must remove the light lens to reveal and access the battery.
- Take out the battery cover using a screwdriver.
- Pull out the battery and disconnect the red and black cables from the terminals.
- Now, it’s time to install the new battery.
Make sure that your battery is compatible and properly working.
- Connect the red and black wires to the new battery.
Make sure that you attach the red wire to the red terminal and the black wire to the black terminal.
- Insert the battery back inside the opener.
Make sure the cables don’t come out of the compartment.
- Close the battery cover and secure it with a screw.
Close the light lens afterward.
- Plug the garage door opener into a socket.
You should see the LED light blinking green.
This indicates that the backup battery is charging.
- When the indicator turns to a solid green, it means the battery is done charging.
You can expect your battery to be fully charged after 24 hours.
- Finally, test your opener battery power.
Unplug the opener and open your garage door using the remote or wall switch.
The garage door should open without any problem.
The LED indicator should also give off a solid orange.
When To Replace Liftmaster 8550 Battery
Your garage door opener will usually give you a signal when it’s time to replace the battery.
The Liftmaster 8550 battery can be found inside the garage door opener.
It can last for one to two years with proper use and maintenance.
You should know when your battery is near the end of its lifespan so that you can replace it on time.
If not, you don’t have to worry because the opener will warn you.
There’s an LED indicator for the status of the battery.
If the LED indicator is a solid orange, it means the battery is running low, and you need to charge it.
The Orange LED indicator is often accompanied by beeps every 2 seconds.
On the other hand, if the LED light is a solid red and there’s a beep every 30 seconds, the battery is already dead.
You can no longer charge your battery and instead get a replacement battery.
Contact Dallas Garage Door Tech, and let our team replace your garage door opener battery.
We have highly skilled technicians who can provide you with the best garage door repair in Dallas.
Call us now.