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Marantec Support

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Product Support

Browse support articles, FAQ's, and videos for your Marantec product

300 Series Battery Back-Up

Part Number:

104586

300 Series Battery Back-Up
300 Series Battery Back-Up

Product Overview

Marantec’s Integrated Battery Back-Up System for Synergy 360/370/380 Garage Door Openers offers peace of mind during a power outage.

Compatibility List

300 Series Battery Back-Up

300 Series Battery Back-Up

300 Series Battery Back-Up

300 Series Battery Back-Up

300 Series Battery Back-Up

300 Series Battery Back-Up

Documentation

Walkthroughs & Instructions

300 Series Battery Back-Up

How to program a Marantec remote control

A step-by-step guide to pairing a remote with your opener.

300 Series Battery Back-Up

How to add
additional remotes

A step-by-step guide to pairing additional remotes with your opener.

300 Series Battery Back-Up

How to change the code on your remote

A guide to changing your current remote control codes.

300 Series Battery Back-Up

What to do if your
remote stops working

A guide to troubleshooting why your remote isn't responding.

300 Series Battery Back-Up

Program your vehicle's
HomeLink system

How to pair your car's garage door buttons with a Marantec opener.

Support Videos