Liftmaster 041B0591 Battery BackUp Replacement Batteries Not Compatible to 485LM
For use with various LiftMaster® and Chamberlain® Garage Door Openers; featuring a battery backup system (BBU). Complete kit includes: (2) 12V, 4.5AH Batteries.
For use with various LiftMaster® and Chamberlain® Garage Door Openers; featuring a battery backup system (BBU). Complete kit includes: (2) 12V, 4.5AH Batteries.