LiftMaster 485LM Back-up Battery



LiftMaster 485LM Back-up Battery – Replacement 100% OEM

  • Allows you to still come and go through your garage door, when the power goes out
  • LiftMaster 485LM battery backup system
  • Factory supplied by LiftMaster
  • Also works with Chamberlain and Sears garage door battery back ups
  • Compatibility for all battery back up units with slide in battery

Our Plano Showroom always keeps the batteries in stock!

Compatible LiftMaster 485LM Back-up Battery

  • Chamberlain Beltdrive Opener – Part number 4228
  • Sears Beltdrive Opener – Part number – 41A5948
  • LiftMaster Beltdrive Opener 8550LM and 8550W – Part number 041A6357-1

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