LiftMaster Battery Backup Kit (Quantity of 2) | LIF-041B0591
This is a Battery Backup Replacement Kit. For use with various LiftMaster® and Chamberlain® Garage Door Openers; featuring a battery backup system (BBU). Complete kit includes (2) 12V, 4.5AH Batteries.
Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as:
- LiftMaster 41B591
- LiftMaster 012381415915
- LiftMaster 9000001