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485LM

485LM is rated 5.0 out of 5 by 2.
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$49.99 USD PLUS SHIPPING AND TAX

Max door weight with battery increases from 650 lbs to 850 lbs with the addition of the 485LM on models LJ8900W and LJ8950W.

Features

  • Operates the Garage Door Opener as if the power was still on, plus all safety and security features will be operational.
  • For use with LiftMaster® Garage Door Openers (models 8550W, 8360 and 3850).

California Residents: Proposition 65 WARNING

Find a Part

Documentation

Rated 5 out of 5 by from Replacement battery Easy replacement of garage door opener battery with easy online order of replacement battery. Get battery number from owner's manual for the specific garage door opener model.
Date published: 2017-10-16
Rated 5 out of 5 by from Since its just a battery i just use it for backup Very quiet and probably the quietest opener ever.Seems to work perfectly every time ,it also helped that the tech. that installed new exactly what he was doing I watched the whole install.
Date published: 2017-10-05
  • y_2018, m_4, d_25, h_21
  • bvseo_bulk, prod_bvrr, vn_bulk_2.0.8
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
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