---
product_id: 525150300
title: "Liftmaster 485LM OEM Battery Backup"
brand: "liftmaster"
price: "$185.59"
currency: USD
in_stock: true
reviews_count: 8
category: "Lift Master"
url: https://www.desertcart.us/products/525150300-liftmaster-485lm-oem-battery-backup
store_origin: US
region: United States of America
---

# Seamless backup during power outages 12V sealed lead acid power Supports garage doors up to 880 lbs Liftmaster 485LM OEM Battery Backup

**Brand:** liftmaster
**Price:** $185.59
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your peace of mind with LiftMaster’s ultimate backup battery!

## Quick Answers

- **What is this?** Liftmaster 485LM OEM Battery Backup by liftmaster
- **How much does it cost?** $185.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/525150300-liftmaster-485lm-oem-battery-backup)

## Best For

- liftmaster enthusiasts

## Why This Product

- Trusted liftmaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heavy-Duty Door Support:** Boost your door’s max weight capacity from 650 lbs to 880 lbs for enhanced performance.
- • **Silent Security Upgrade:** Eliminate annoying beeping alerts and maintain all safety features seamlessly.
- • **Plug-and-Play Replacement:** Easy installation in under 5 minutes—no hassle, no downtime.
- • **Reliable 12V Power Backup:** Keep your garage door operational even during outages with a genuine LiftMaster battery.
- • **Full Compatibility Assurance:** Works flawlessly with LiftMaster models 8500, 8550W, 8360 series, and more.

## Overview

The LiftMaster 485LM OEM Battery Backup is a 12V sealed lead acid replacement battery designed for select LiftMaster DC motor garage door openers. It enhances door weight capacity up to 880 lbs, ensures uninterrupted operation during power failures, and supports all safety features. Compatible with multiple LiftMaster models, it offers quick, tool-free installation and reliable performance, making it a must-have for any modern smart home garage setup.

## Description

Buy Liftmaster 485LM OEM Battery Backup: Keypads & Remotes - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Garage Door backup battery - The battery fit perfectly and works great
Review: LiftMaster replacement battery - Perfect replacement LiftMaster battery. My opener was constantly beeping so I purchased this battery to replace the existing one which would no longer hold a charge. Taking the old battery out and replacing it with this new battery was a cinch, only took 5 minutes.

## Features

- 485LM is a 12V replacement battery. For use with various LiftMaster DC motor garage door openers with backup battery systems. To ensure compatibility, please check specific part information in the manual or replacement parts diagram before ordering
- Operates the garage door opener as if it is turned on, and works with all safety and security features
- 12V Replacement Battery is used in the following models: 8500, 8500W, 8550W, WLED, 8360, 8360W
- IMPORTANT NOTE: Battery maximum door weight increases from 650 lbs. Up to 880 lbs. Add a 485LM battery to LiftMaster models LJ8900W and LJ8950W. Genuine LiftMaster replacement part

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07YPYNK49 |
| Battery Capacity | 850 Pounds |
| Battery Cell Type | Sealed Lead Acid |
| Best Sellers Rank | #302,354 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,160 in Garage Door Keypads & Remotes #3,096 in Cordless Tool Battery Packs |
| Brand | LiftMaster |
| Customer Reviews | 4.8 4.8 out of 5 stars (30) |
| Manufacturer | EnterFix |
| UPC | 688931299924 |
| Unit Count | 1.0 Count |

## Product Details

- **Battery Capacity:** 850 Pounds
- **Battery Cell Composition:** Sealed Lead Acid
- **Brand:** LiftMaster
- **UPC:** 688931299924
- **Unit Count:** 1.0 Count

## Images

![Liftmaster 485LM OEM Battery Backup - Image 1](https://m.media-amazon.com/images/I/618Qo5+Q+WL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Garage Door backup battery
*by P***Y on April 14, 2026*

The battery fit perfectly and works great

### ⭐⭐⭐⭐⭐ LiftMaster replacement battery
*by R***R on January 12, 2026*

Perfect replacement LiftMaster battery. My opener was constantly beeping so I purchased this battery to replace the existing one which would no longer hold a charge. Taking the old battery out and replacing it with this new battery was a cinch, only took 5 minutes.

### ⭐⭐⭐⭐ Same battery-Different name
*by K***D on August 4, 2025*

The battery itself was the Chamberlain brand, but basically the same thing.

## Frequently Bought Together

- Liftmaster 485LM OEM Battery Backup
- 3-IN-ONE Garage Door Lubricant with SMART STRAW SPRAYS 2 WAYS, 11 OZ

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**Shop now:** [https://www.desertcart.us/products/525150300-liftmaster-485lm-oem-battery-backup](https://www.desertcart.us/products/525150300-liftmaster-485lm-oem-battery-backup)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-10*