Battery Backup

Battery backup for LiftMaster garage door openers 3850, 2500B, 2500D and 3500, 3800 Jackshaft, 2500

Click on the picture or model of your battery backup below (485LM, 475LM) to purchase or view more detailed information about installation instructions, owner's manual, and coding instructions.

Contact Us!

We have been in business since 1981 and have a very extensive knowledge in 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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