For sale is a used but fully functioning Marantec 104586 Battery Back Up Synergy 360/370/380 Garage Door Opener is the perfect addition to your garage. With its reliable brand and type, this battery-operated garage door opener is a must-have for any homeowner. The package includes batteries, ensuring that you won't have to worry about the power going out during a storm or a power outage. This product is compatible with many garage doors and openers, making it a versatile option for those looking to upgrade their garage. Whether you're looking to improve the functionality of your garage or increase the value of your home, this Marantec battery-backup is an excellent choice.
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