What is the Best Battery for Mighty Mule Gate Opener

Coming home at any hour and finding your automatic gate opener is not working makes anyone lose their cool. Most of the time it is about the power source. And by power source, we mean the battery.

Best Battery for Mighty Mule Gate Opener

If your battery is out of power or is nearing its last days, it is time to get a new one.

But shopping for a battery is a little bit confusing. Which one to buy? Which one will last? All these questions are made in this article. We have brought you the best battery for the Mighty Mule gate opener for your convenience.

Top 3 Best Battery for Mighty Mule Gate Opener 

Here are the top best batteries for your Mighty Mule gate opener. 

1. Mighty Mule 12-Volt Battery for Mighty Mule Automatic Gate Openers (FM150)

Starting off with the brand itself. The Mighty Mule 12-Volt Battery FM150 works for any Mighty Mule gate opener. It is convenient that you get to use the same manufacturer’s battery for your gate opener and it works like a charm.

The battery comes maintenance-free, which is a good thing. Because you can’t check it all the time like a car. As it fits in a box, it is hard to check it from time to time. So the maintenance-free option is a good touch.

There is a thing you need to read about before buying this battery though. It won’t work with every Mighty Mule gate opener. The battery works with selected Mighty Mule gate openers. 

Some might argue that if the battery is of 12 volts and 7.0 amps, it will work with any gate opener. It is a false claim. You should always check the compatibility of your gate opener with the battery you are about to buy.

The info on the gate opener models is included in the product description. So check them before buying them.

The battery comes with 12 months of Mighty Mule official warranty and other technical support. 

Pros:

  • Works great with selected gate openers.
  • Maintenance-free.
  • inexpensive.

Cons:

  • Warranty and return are not eligible on Amazon.

2. Mighty Mule FM150 / GTO RB500 / Linear RB500 12V Battery for all Gate Openers

GTO RB500 is a good alternative for the Mighty Mule gate opener. It packs the same 12V and 7 amp power as the original battery.

The battery comes in a plastic casing. It is also maintenance-free for convenient use. 

The battery is compatible with a long list of gate openers. You have to check with the seller for compatibility as there is very little information about it with the battery.

Instructions are straightforward. Just plug it in and it starts working. There is nothing complicated with this type of battery anyway.

These batteries have a life expectancy of 3-5 years. This is quite good as the original battery that comes with the Mighty Mule gate opener lasts for 6 years. 

Pros:

  • Long-lasting alternative.
  • Works great without maintenance.
  • Supports a large number of gate openers.

Cons:

  • Instructions and manuals are not complete.

3. Mighty Mule Gate Opener 12V 7Ah Emergency Light Battery

Another great Mighty Mule gate opener battery comes from AJC. This battery is also the same as the original and gives out the same amount of power and service.

The battery is SLA/AGM build. So it is maintenance-free. You just have to install and plug in the connectors. That’s all you need to do throughout the battery’s lifetime. And it will work every time you press the button to open the gate.

This battery comes ready to use from the factory. It is charged, sealed, and waiting to be plugged into the gate opener battery box.

It never fails to work. And has a very long working life.

You know what they say, it not in the name, but what it can do that counts. It is safe to say, this battery can do what it is made for.

Pros:

  • Good alternative battery.
  • Fully charged out of the box.
  • Maintenance-free.

Cons:

  • None so far.

Frequently Asked Questions

Will the Mighty Mule Gate opener work without a battery?

Yes, the Mighty Mule Gate opener works without the battery. But if there is no electricity, the gate won’t open without the battery. And the whole function will start to collapse and slow down with time without a battery backup.

How long does a Mighty Mule gate opener battery last?

A Mighty Mule gate opener battery generally lasts between 3-5 years.

Can I use a car battery for my gate opener?

Yes, you can use a car battery for your gate opener. It has to be of a 12V deep cycle battery and has to have a weatherproof casing.

Conclusion

Although the Mighty Mule gate opener seems to be a very low-maintenance thing, it is always a good idea to check on them from time to time. Check the battery terminals for corrosion and other build-ups. These things don’t let the battery work properly. So to ensure your battery lasts longer, you have to take care of the whole device.

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