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LiftMaster 490EV gate battery backup replacement.Pair of 12V 2.2Ah rechargeable AGM batteries for Liftmaster 490EV battery pack replacement 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 to your old batteries. We may be able to supply new ones if required; please get in touch with us.
This battery pack can fit a few different swing and sliding gates. Please use your manual to check and compare the specifications on this page to ensure you order the correct battery pack.
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.
Voltage: 12v x 2Chemistry 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-inchesWidth = 47mm or 1.85-inchesHeight = 97mm or 3.86-inches.
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