New LiftMaster 485LM Battery Backup for Garage Door Openers 3840 3850 8360 8550

Description

Authentic LiftMaster Battery manufactured by LiftMaster.
485LM LiftMaster EverCharge Battery Power Supply 8550 3840 8360 3850 WD962KEV LW5000EVE
The 485LM EverCharge Integrated Standby Power System for use with the LiftMaster model 3840, 3850, 8550 and 8360 garage door openers.
Also compatible with Chamberlain model WD962KEV and LW5000EV
The 485LM operates the garage door opener as if the power was still on. Allows you to still come and go through your home's primary access point, your garage door when the power goes out.
Battery lasts uncharged for 72 Hours incase of a power failure.
CAUTION: Repairing a garage door is a dangerous task. Garage door springs are under extreme tension and require appropriate safety precautions. Realize and understand the risks before undertaking any repair. Your health and safety is the #1 concern. No amount of financial savings is worth jeopardizing your health.  Working on or around garage doors and openers could result in property damage, personal injury or death. While all efforts are made to provide accurate information and guidance, it is impossible to predict all repair circumstances. Accordingly, the user agrees that use of  all  products and information contained herein are at your own risk. In no event shall Luxor Door be liable for any property damage, personal injury/death, or any other loss or damage that may result from your use of the information and products provided on this site. All information contained within this site is provided “as-is” without warranty expressed or implied. User assumes all responsibility/risk for use of information and products purchased.