Picture this: the power goes out during a storm, and suddenly your garage door won't budge. That's where the LiftMaster 485LM Battery Backup comes to the rescue. This essential 12V replacement battery ensures your garage door opener continues functioning exactly as it should, maintaining full access to your home even when the electricity grid fails.
Whether you're facing unexpected power outages, severe weather, or planned maintenance, this battery backup keeps your garage door operational. All safety and security features remain active, so you never have to compromise on protection for your family and belongings. The 485LM seamlessly takes over when AC power is lost, ensuring smooth operation without interruption.
This genuine LiftMaster replacement battery is specifically designed for various DC Motor Garage Door Openers featuring backup battery systems. It works seamlessly with popular models including 8500, 8500W, 8550W, WLED, 8360, and 8360W series. For LiftMaster Models LJ8900W and LJ8950W, adding this battery increases maximum door weight capacity from 650 lbs to an impressive 850 lbs, making it perfect for heavier doors.
Installing the 485LM is straightforward - just check your manual or replacement parts diagram for specific compatibility information before ordering. Once installed, you'll enjoy the confidence that comes with knowing your garage door will always function as intended. No more worrying about being unable to access your vehicles, bring in groceries, or get home safely during power disruptions.
This isn't just a battery - it's an investment in your home's convenience and security. The LiftMaster 485LM ensures that whether you're dealing with a brief outage or extended power failure, your garage door remains fully operational. Don't wait for an emergency to realize you need this essential backup system; install it now and enjoy uninterrupted access to your garage for years to come.
