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Chamberlain Liftmaster 485LM Battery LiftMaster Garage Door Openers 485LM Battery Backup, OEM

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US$41.98 cheaper than the new price!!

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Product details

Management number 223329868 Release Date 2026/05/09 List Price US$27.98 Model Number 223329868
Category

Easy DIY- Battery Replacement Instructions 1. Disconnect power to opener. 2. Using a Phillips head screwdriver, remove the battery cover on the motor unit. 3. Remove old battery and discard. 4. Partially insert new battery into motor unit with terminals facing out. 5. Connect red (+) and black (-) wires from motor unit to corresponding terminals on battery. 6. Replace battery cover. 7. Reconnect power.

  • Allows you to still come & go through your garage door, when the power goes out
  • Lift master 485lm battery backup system - chamberlain part number 4228- 100% OEM
  • New production dates- LiftMaster factory supplied
  • Also works with sears and home depot garage door battery back ups- replacement part
  • Compatibility for all battery back up units with slide in battery - 385/855 and new models
UPC 012381994854
ASIN B001T3WHZ8
Brand CHAMBERLAIN
Voltage 12 Volts (DC)
Amperage 4.5 Amps
Model Name 475lm
Unit Count 1.0 Count
Item Weight 3.13 Pounds
Manufacturer Liftmaster
Model Number 485lm
Item Dimensions 4 x 4 x 4 inches
Antenna Location Garage Door Opener
Battery Capacity 12 Amp Hours
Battery Cell Type Sealed Lead Acid
Number of Batteries 1 12V batteries required.
Global Trade Identification Number 00012381994854

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