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Marantec’s Integrated Battery Back-Up System for Synergy 360/370/380 Garage Door Openers offers peace of mind during a power outage. Compatible with Synergy 360, Synergy 370 and Synergy 380 models, the battery back-up system provides for 10 - 12 door operations over a 24 hour time period. Plus, Marantec’s battery back-up unit is the only system available that allows for the garage door operator lights to function when the power is out. Functionality and lighting when you need it most.

  • Fully integrated 24-Volt battery back-up system
  • No external power cords needed
  • Very easy “plug and play” installation
  • 10-12 Door operation over a 24 hour time period
  • Includes detailed installation instructions

Battery Back-Up Replacement for Synergy 300 Series

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