Liftmaster 490EV gate battery backup replacement
Pair of 12v batteries for Liftmaster 490EV battery pack for sliding and swing gate backup power
The Liftmaster 490EV battery pack is a compatible replacement designed to restore reliable power to your garage door or gate. This pair of replacement batteries arrives ready to install, offering a hassle-free swap for your existing unit. Please reuse the wires already connected on your old batteries, we may be able to supply new ones if required, please contact us.
There are a few different swing and sliding gates this battery pack could be fitted to. Please use your manual to check and compare with the specifications given on this page to ensure you are ordering the correct battery pack.
- Liftmaster 490EV battery replacement
After fitting, give the system a few full open-close cycles to let the cells settle under load. Avoid draining the batteries completely in one go, frequent full discharges can shorten their effective lifespan. Regularly inspect the terminals for corrosion and clean gently if needed. With minimal handling and proper care, this battery pack should deliver dependable power for many cycles to come.
Voltage: 12v x 2
Chemistry type: AGM, VRLA, Pb.
Capacity: 2.2ah.
Terminals: 4.75mm
The physical size of each battery in this pack of two for the Liftmaster 490EV is as follows:
Length = 70mm or 2.76-inches
Width = 47mm or 1.85-inches
Height = 97mm or 3.86-inches.