LiftMaster 485LM 12V Battery Replacement FASTS-NLRR318HL LiftMaster K20-3100C4

LiftMaster K20-3100C4

SK-KPS covers standard electrical boxes

Bulkhead connector

Mounting Bracket included

LiftMaster SL575GL

LiftMaster 485LM 12V Battery Replacement FASTS-NLRR318HL LiftMaster K20-3100C4LiftMaster 485LM Compatible 12V Replacement Battery Keep your LiftMaster garage door opener running smoothly, even during power outages, with this All Security Equipment certified 12V battery. Designed as a high quality replacement for the LiftMaster 485LM, this battery works with a wide range of LiftMaster DC motor garage door openers and commercial operators that use backup battery systems. Operates the Garage Door Opener as if the power was still