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Item #:
34998147
Chamberlain Liftmaster 485LM Battery LiftMaster Garage Door Openers 485LM Battery Backup, OEM
Item #:
34998147
MMK 390834
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Monday, July 20
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Ensure uninterrupted access to your garage with the LiftMaster 485LM Battery Backup System.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Reliable Power Backup
The LiftMaster 485LM ensures uninterrupted operation during power outages, keeping your garage accessible and secure, which is crucial for safety and convenience.
OEM Quality Assurance
As an original equipment manufacturer product, the 485LM guarantees compatibility and quality, providing peace of mind and reliability that aftermarket components can't match.
Easy Installation
Designed for straightforward installation, the LiftMaster 485LM offers hassle-free setup, saving time and ensuring that you can quickly restore your garage door functionality.
Product Details
- Chamberlain Liftmaster 485LM Battery Backup for Garage Door Openers
- Easy DIY battery replacement instructions
- Compatible with LiftMaster, Sears, and Home Depot garage door battery backups
- Works with slide-in battery units 385/855 and new models
- Allows you to operate the garage door even during power outages
- 100% OEM product, Chamberlain part number 4228
| Brand | LiftMaster |
| Compatibility | LiftMaster, Sears, Home Depot |
| Model | 485LM |
| Smart tech | N |
| Color | None |
| Weight | 1 lbs (450 grams) |
| Multipack quantity | 1 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Frequent Power Outages
Ideal for users in areas with unreliable electricity, ensuring garage doors function during blackouts.
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Homeowners with Garages
Perfect for homeowners needing reliable garage door access without manual lifting.
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Safety-Conscious Users
A great choice for those prioritizing safety and convenience with automatic garage door systems.
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Budget-Conscious Buyers
Users looking for cost-effective solutions may find this battery backup a bit more expensive.
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Non-Garage Door Owners
Those without a garage door will not benefit from this specialized garage door opener battery backup.
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Minimalist Users
People who prefer simpler mechanisms and less technology may not appreciate this product's complexity.
Product Description
Chamberlain Liftmaster 485LM Battery LiftMaster Garage Door Openers 485LM Battery Backup, OEM
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is the LiftMaster 485LM Battery Backup System compatible with other garage door brands?
Answer: Yes, it is compatible with Sears and Home Depot garage door battery backup units as well. -
Question:
Which models of battery backup units is this compatible with?
Answer: It is compatible with all battery backup units featuring a slide-in battery design, including models 385/855 and newer versions. -
Question:
Is the LiftMaster 485LM Battery Backup System an original Chamberlain part?
Answer: Yes, it is a 100% OEM Chamberlain part with the part number 4228.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MMK 390834
Order now and get it around Monday, July 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Allows you to still come & go through your garage door, when the power goes out
- 100% OEM Chamberlain part (part number 4228)
- Also works with Sears and Home Depot garage door battery back ups
- Compatibility for all battery back up units with slide in battery - 385/855 and new models
- Designed for convenience
- The perfect solution for peace of mind
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