The LiftMaster 490EV is an easy-to-install backup battery, designed for use with selected LiftMaster EVK range electric gate openers (excluding LA400EVK and LA400EVS models), and also selected Chamberlain electric gate openers. See below for further details.

Backup batteries such as these are ideal for providing emergency power to your gate opener when you need it most. Power outages? No problem!

Features

• 24V backup battery
• Easy to install
• Designed for placing in the gate opener’s integrated backup battery compartment

Compatibility

The 490EV battery backup accessory is compatible with the following products:

Control Boards

• CB324EV

Gate Openers

• Swing Gate Openers
  • LiftMaster AA250EVK
  • LiftMaster LA250EVK
  • LiftMaster LA300EVK
  • Chamberlain CHLA250EVC
  • Chamberlain CHAA250EVC

Please Note: LiftMaster LA400EVK and LA400EVS models are NOT compatible!

• Sliding Gate Openers
  • LiftMaster SL400EVK
  • LiftMaster SL600EVK
  • LiftMaster SL1000EVK
  • Chamberlain CHSL400EVC

Not sure if your system is compatible? Fear not!

Our friendly technical team are happy to help, click here to contact us.

Manual

LiftMaster 490EV Backup Battery Manual