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Overview
Specifications
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Product Overview
041B0591 is a Battery Backup Replacement Kit. For use with various garage door openers, featuring a battery backup system. Complete kit includes (2) 12V, 4.5AH rechargeable batteries. A fully charged battery backup system supplies 24 VDC to the motor unit for one to two days of normal operation during an electrical power outage. Allow replacement batteries to fully charge before using installing. Check the owner's manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Specifications
ADI Part Number O2-041B0591 Brand Name LiftMaster Manufacturer Part Number 041B0591 Packaged Quantity 2
Limited Warranty 1-Year
Package Contents 2 x 12V 4.5Ah Rechargable Batteries