475LM

LiftMaster EverCharge™ Battery Backup System

  • For use with the LiftMaster 3800, 8500 Jackshaft Garage Door Opener and Estate Series Models 2500, 2500B, 2500D & 3500.
  • Always charged and ready, the EverCharge™ powers the garage door opener to open and close the garage door up to 20 full cycles when the power goes out.
  • Audible signal sounds when door is moving under battery power.
  • Bright LED lights let you know that the EverCharge™ is operable, when it is in use, or when the batteries need to be replaced.
  • All safety and security features still operate.
  • Simple to install. It sits on top of and plugs right into the back the opener. For low headroom installations, the EverCharge™ can also be mounted to a joist/rafter on the ceiling.






Contact Us!


We have been in business since 1981 and have a very extensive knowledge in 475LM LiftMaster EverCharge™ Battery Backup System and anything related to garage door opener systems. Feel free to contact Kevin with any questions you might have @ 1-480-247-2094 or use the online form below.










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