Skip to product information
1 of 3

Merlin Battery Backup - M-BBU24V

Merlin Battery Backup - M-BBU24V

Regular price $183.95
Regular price Sale price $183.95
Sale Sold out
Shipping calculated at checkout.
Quantity

Merlin Battery Backup for Merlin MS105MYQ, MS125MYQ and MR855MYQ openers

Ensure reliable garage access during power outages with the Genuine Merlin Battery Backup, designed for seamless compatibility with MS105MYQ, MS125MYQ and MR855MYQ openers.  

What’s Included?

  • 1 x Merlin 24V Battery Backup
  • Mounting Screws for Secure Installation
  • Installation Instructions for Easy Setup

Key Features:

  • Uninterrupted Garage Access – The M-BBU24V allows you to operate your garage door opener even during power failures, ensuring that you’re never locked in or out of your home.
  • Automatic Activation During Outages – When the main power supply is lost, the backup battery automatically takes over, allowing normal door operation and maintaining safety features like auto-reverse sensors.
  • Audible Alerts for Battery Usage – The system emits clear audio signals when the opener is running on battery power, keeping you informed when a power outage has occurred.
  • LED Status Indicators – Integrated LED lights provide real-time feedback on battery status, including charging mode, active use, and when replacement is required.
  • Genuine Merlin Accessory – Designed and manufactured by Merlin, this backup unit ensures seamless compatibility, optimal performance, and long-lasting reliability.
  • Easy Installation & Setup – The battery backup is easy to install and connects effortlessly to compatible Merlin garage door openers.
  • Safe & Efficient Operation – Even during a power outage, the battery ensures that all garage door safety features remain functional, preventing accidents and unauthorised access.
  • Compact & Space-Saving Design – The lightweight and durable design allows for discreet installation alongside your garage opener.

Compatibile with:

The M-BBU24V Merlin 24V Battery Backup is compatible with Merlin garage door openers bearing the Battery Backup Compatible logo, including:

  • Commander Elite (MS105MYQ)
  • Commander Extreme (MS125MYQ)
  • SilentDrive™ Elite (MR855MYQ)
View full details

Frequently Asked Questions

Is the remote pre-programmed or does it require setup before use?

Most remotes require programming to your opener before use. This process allows the remote to communicate securely with your specific garage or gate system.

If the product is listed as “compatible” rather than “genuine”, it will still need to be coded in the same way as your original remote.

Programming instructions are included with your order, and additional guides can be found on our
Programming Instructions page or by contacting our support team for assistance.

How much does shipping cost?

Retail customers enjoy free standard shipping Australia-wide on orders over $10. Orders are sent as tracked parcels via a range of trusted couriers, including Australia Post, CouriersPlease, and Aramex.

For faster delivery, an Express Shipping option is available for $9.95.

International shipping rates vary depending on the destination — standard shipping starts from $20, and all options include tracking for your peace of mind.

Wholesale customers are charged a flat rate of $14.95 for all orders, with tracking provided once despatched.

How long will it take for the order to arrive?

For the East Coast of Australia, standard delivery typically takes 3–5 business days.

For the
West Coast and Northern Territory, please allow 7–14 business days for standard delivery.

For more detailed information, please refer to our Shipping Policy.

What happens if I bought the wrong item?

If you think you have purchased the wrong item, please contact us and we will help start up the returns process and suggest correct replacement.

What happens if something is wrong with the remote?

Having Trouble Programming Your Remote?

Setting up your remote to your opener can sometimes be a little frustrating. If you’re having difficulty programming your remote,
get in touch with us — our team is happy to help troubleshoot the issue.

All products are covered by a manufacturer’s warranty, which protects against any faults that may occur during the production process.

For more information about our warranty process, please refer to our
Warranty Policy.