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Chamberlain LiftMaster 485LM Garage Door Opener Battery Backup
The Smart Overview Sheet
LiftMaster 485LM Battery Backup System
** Compatibility and Features:** - The LiftMaster 485LM battery backup system ensures you can still operate your garage door during power outages. It is a 100% OEM part, backed by the LiftMaster factory.
Product Specifications: - Part Number: 4228 - Manufacturer: LiftMaster
Compatibility: - Works seamlessly with Sears and Home Depot garage door battery back-up systems as a replacement part. - Compatible with all Battery Backup units that have a slide-in battery, including models 385/855 and newer.
User Benefits: - Peace of Mind: Stay protected during power outages without losing access to your garage. - Effortless Install: Designed as an OEM replacement part, ensuring compatibility and ease of installation. - Reliability: Ensures smooth operation of your garage door, regardless of power interruptions.
Whether you’re a homeowner or a business owner, this battery backup system guarantees that your garage door remains operational, providing convenience and security.
