Never be without power and light in your garage. Get the Marantec Battery Back-Up System for Synergy 300 Series garage door openers from North Shore Commercial Door. Marantec's fully integrated 24-Volt Battery Back-Up System offers peace of mind during a power outage. Compatible with Synergy 300 model 360, 370 or 380 garage door opener. The battery backup system provides for 10-12 door operations over a 24-hour time period. It is the only battery backup unit available that allows for the garage door operator lights to function when the power is out. No external power cords needed. Easy "plug and play" installation. Detailed installation instructions included. Functionality and lighting when you need it most.
Item Number: 104586
Synergy 300 Series Battery Back-Up System by Marantec