Liftmaster/Chamberlain 485LM OEM Battery Backup Replacement

The 485LM is a 12V replacement battery designed for use with various LiftMaster DC motor garage door openers that feature backup battery systems. Before placing an order, it is crucial to refer to the manual or replacement parts diagram to ensure compatibility with the specific model. When the 485LM battery is installed, the garage door opener will continue to operate as if the power was still on, and all safety and security features will remain functional.

The 12V replacement battery is compatible with the following LiftMaster models: 8500, 8500W, 8550W, WLED, 8360, and 8360W. It is important to note that the maximum door weight with the addition of the 485LM battery on LiftMaster models LJ8900W and LJ8950W increases from 650 lbs. to 850 lbs. The 485LM is a genuine LiftMaster replacement part.

Checking the manual or replacement parts diagram for specific part information is crucial before ordering to ensure compatibility with the garage door opener. This step will help prevent any issues or compatibility problems. The 485LM 12V replacement battery is designed to keep the garage door opener operational even in the event of a power outage, ensuring the continued functionality of all safety and security features.

The 485LM is a versatile and reliable replacement battery that can be used with a variety of LiftMaster DC motor garage door openers. Its compatibility with multiple models makes it a convenient and practical solution for homeowners and garage door technicians alike. By following the manufacturer's recommendations and ensuring proper installation, users can enjoy the benefits of a seamless and secure garage door operation, even during power interruptions.

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