Marantec Battery Back Up System- for Synergy 300

★★★★★ 4.3 122 reviews

US$37.58
Price when purchased online
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US$37.58
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 221681322 Release Date 2026/05/03 List Price US$37.58 Model Number 221681322
Category
  • OPERATE GARAGE DOORS DURING POWER OUTAGE: Integrated Battery Back Up System for your Synergy 360/370/380 Garage Door Openers. Offers peace of mind during a power outage.
  • INCREASED SAFETY & CONVENIENCE: No need to step out into bad weather or be in the dark if the power goes out. The Battery Back-Up System will open your garage door and turn the lights on for you, keeping you safe & dry during stormy weather.
  • SUPER SIMPLE “PLUG & PLAY” INSTALL: The fully integrated battery system installs easily and doesn’t require any external power cords.
  • PEACE OF MIND & FUNCTIONALITY THROUGH A LONG POWER OUTAGE: 10-12 Door operations over a 24 hour period before recharge.
  • CUTTING-EDGE GARAGE DOOR OPENERS: Marantec utilizes German-engineered DC motors, digital technology & energy-efficient features to create residential & commercial garage door openers and accessories that offer safe, quiet, and reliable performance.
UPC 860207002456
Brand M MARANTEC
Manufacturer Marantec
Battery Cell Type Sealed Lead Acid
Number of Batteries 1 Product Specific batteries required. (included)

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4.3 out of 5
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122 ratings | 50 reviews
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