ATA & B&D Garage Door Battery Back Up Kit

In the event of power failure/blackout, you can rely on your door providing the security and convenience of automation. As soon as mains power drops out, the Battery Back Up system takes over, even if the door is moving at the time. This clever system also features a self-protection system to prevent damaging total discharge of the battery. Includes: Plug and play battery back up kit Installation Instructions ATA Compatibility: To suit ATA & B&D Pre-Gen2 garage door openers (4-pin) ATA GDO-6v3 (EasyRoller) ATA GDO-9v2 (Enduro) ATA GDO-9v3 (Dynamo) ATA GDO-11v1 B&D RDO-1v2 Features: Will typically allow you to operate the door 6 times (open and close)