Home / Home Improvement / Parts / Garage Door Opener Back Up Battery 41A5893-1 Garage Door Opener Back Up Battery 41A5893-1Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 41A5893-1 Brand: CHAMBERLAIN GROUP INC Seller: Sears PartsDirect Categories: Home Improvement, Parts Possible Matches$24.95LIFTMASTER Garage Door Openers 41A3588-1 Belt Pulley Bracket Description Garage Door Opener Back Up Battery