Chamberlain Liftmaster 485LM Battery LiftMaster Garage Door Openers 485LM Battery Backup OEM

Keep your electronically opened garage door in excellent working order with the OEM Chamberlain Liftmaster 485LM Battery. They re quick and easy to install making any interruption to access of your garage minimal. This OEM part is best purchased ahead of time and then kept in or near your garage as a spare or backup battery. To replace the Liftmaster garage door opener backup battery disconnect power to the opener first. Use a phillips head screwdriver to remove the battery cover on the unit then remove the old battery and discard it. Then insert the battery with the terminals out connecting the red positive wire and black negative wire to their corresponding terminals. After that simply replace the cover reconnect power and the OEM Chamberlain Liftmaster 485LM Battery is ready to use. Chamberlain Liftmaster 485LM Battery LiftMaster Garage Door Openers 485LM Battery Backup OEM: