Battery Back Ups
The LiftMaster 8550 and 8550-267 garage door openers use a DC motor with a full belt rail assembly. This model has two lights and battery back up. Use our parts diagram for reference with all available parts listed below.
The LiftMaster 8550 and 8550-267 garage door openers use a DC motor with a full belt rail assembly. This model has two lights and battery back up. Use our parts diagram for reference with all available parts listed below.
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LiftMaster 485LM Integrated Battery Back Up SystemSKU: 485LM$66.87LiftMaster 485LM integrated battery back up system.…
