Battery Back-up (emergency)


In the event of a power outage, you can open and close your garage door in complete safety and security..

This battery may only be used with LiftMaster, Chamberlain or Mastercraft (Sears) brand door openers.
Battery Backup (residential) 475LM

Battery Backup
(residential) 475LM



 


The 485LM backup battery can be used with model 3850 door openers.
Battery Backup (residential) 485LM

Battery Backup
(residential) 485LM



 




Down East Doors
341 Highland Ave, South Portland ME 04106 | Phone: (207) 871-0233


Area served:
Cumberland, York, Oxford and all within 50 miles radius from Portland.
Business hours: Monday to Saturday from 7:00 am to 5:00 pm.



© Garaga Inc. 2011 Terms and conditions of use
Garaga