Devanco Canada - Get The Right Garage Door Opener‎ and Parts

Lead Acid & Battery Backup

Chamberlain, LiftMaster

LM4AH-12

LiftMaster Battery 4.5AH 12VDC

Designed to fit Fire Fly III Plus Model of Release Device
12 Volts 4.5 AHR (amp hour rating)
Dimensions: 4" Depth 2-3/4" Length 3-1/2" Wide

DC7AH

LiftMaster Battery for MAXUM Integrated BBU DC Units 7AH

For use in Liftmaster MAXUM DC Commercial BBU ops
7 AMP

485LMC

LiftMaster Battery for Integrated BBU Units

For use in Liftmaster 8550 8500W 3850 and 8360 models
12V 4.5 AMP
Same as Part # 41A6357-1 41A5948
Battery back-up good for 20 cycles

Installation Manual Manuel d'Installation

MBAT

LiftMaster Battery 7AH 12VDC

Single battery good for 40 cycles
Dual batteries recommended on gates over 16ft or 600 lbs.

41B591

LiftMaster Replacement Battery Kit for 475LMC 2/pk

For 475LM Battery Back Up Units only
Used only on the following LiftMaster models: 2500 3500 3800 & 8500

DC2000SL

LiftMaster Power Backup *** Discontinued

Keeps traffic moving during a power outage
Opens the gate when power goes out to allow vehicles to enter or exit
When power is restored the gate will return to normal operation
Compatible with operators: SL3000UL

475LMC

LiftMaster DC Battery Backup *** To Extent of Inventory

For use in Liftmaster 3500 3800 and 8500 models
1 year warranty

Installation Manual Manuel d'Installation