Neptune 485LM Battery Compatible with Liftmaster Chamberlain 485LM Battery for Garage Door Opener with Extra Bright 12W 5000K Replacement LED Bulb Bundle - 2 Year Warranty

★★★★★ 4.4 142 reviews

US$10.38
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US$10.38
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Free shipping Free 30-day returns

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Product details

Management number 229152821 Release Date 2026/05/31 List Price US$10.38 Model Number 229152821
Category

Neptune NT 485LM is a direct replacement for the Liftmaster 485LM battery. Used as a Liftmaster and Chamberlain garage door opener battery backup which allows for use when power is out, helping prevent lock-outs. Absorbant Glass Mat (AGM) technology for superior performance. Valve regulated, spill proof construction allows safe operation in any position. Easy day- battery replacement instructions 1. Disconnect power to opener. 2. Using a Philips 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. 2-year warranty Manufacturer warranty covers any qualitey realted issues, customer is responsible for shipping to and from the warranty facility. After 30 days only a replacement will be provided.

  • Neptune NT485LM 12 Volt 5 Amp Sealed Lead Acid Hi-Capacity Rechargeable Battery
  • Length: 3.54" Width: 2.76" Height: 4.02" - F1-N / F2-P Terminal
  • Compatible with LiftMaster 485LM, Chamberlain 4228, 2850 / 8550 and newer models
  • 2-year Warranty see warranty details in description
UPC 763979918577
ASIN B07BZVBV28
Color White
Shape Bulb
Voltage 12 Volts (DC)
Wattage 12 watts
Bulb Base E26
Brand Name Neptune Power Products
Light Type LED
Style Name Classic
Unit Count 1.0 Count
Light Color cool white
Manufacturer Neptune
Model Number 485LM
Power Source AC Adapter or DC Power Supply
Material Type Acrylonitrile Butadiene Styrene (ABS)
Control Method App
Bulb Shape Size A19
Controller Type Push Button
Number of Items 2
Package Quantity 1
White Brightness 500 Lumens
Color Temperature 5000 Kelvin
Light Source Type Led
Power Consumption 12 Watts
Additional Features Rechargeable
Included Components Extra Bright 12W 5000K Replacement LED Bulb, Neptune NT485LM 12 Volt 5 Amp Sealed Lead Acid Hi-Capacity Rechargeable Battery
Indoor Outdoor Usage Indoor
Light Output Maximum 500 Lumens
Light Source Wattage 12 Watts
Color Rendering Index 80
Item Dimensions W x H 3.54"W x 4.02"H
Connectivity Technology Normal bulb
Manufacturer Part Number NT485LM
Specific Uses For Product Garage Door Opener
Accepted Voltage Frequency 100 to 120 Volts and 60 Hertz
Incandescent Equivalent Wattage 60 Watts

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