Liftmaster 485LM Battery Backup 12v

For use with various LiftMaster® DC Motor Garage Door Openers featuring Backup Battery Systems. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

• Operates the Garage Door Opener as if the power was still on, plus all safety and security features will be operational
• 12V replacement battery is used in the following models: 8500, 8500W, 8550W, WLED, 8360, & 8360W

IMPORTANT NOTE: Max door weight with battery increases from 650 lbs. to 850 lbs. with the addition of the 485LM Battery on LiftMaster® Models LJ8900W and LJ8950W.

Usually Ships In One Business Day!

⚠WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov