Technological advancements make it easier to open and close your garage doors using a remote control. Many people have switched from the manually opened garages for the time and energy saver modern doors with sensors. But do garage door openers have batteries?
A garage door openers have batteries that enable you to control the door. They come in handy when there is no power connection in your home, but you need to park the car in the garage or get it out. But not all door openers have a battery as they are used as a backup and increase operating costs.
If you intend to install a garage door opener in your residence, this guide is for you as we’ll delve deeper into it.
How To Know If Door Opener Battery Low?
High-quality door openers are meant to serve you for years as they are durable, but the batteries will require regular replacement. The garage door openers have a remote system powered by 1.5V batteries.
After some time, the battery will run low, affecting how you control the door.
You can tell when the battery is low by;
- The easiest way to tell if your door opener transmitter batteries are low is by checking on the wall-mounted control unit. The wall-mounted unit is part of most modern garage door openers, and it indicates the battery level. If the battery is low, it will show a message or a light depending on the kind of opener you have.
- You can also know when the battery is low through the control panel by testing if your remote batteries are working. You can do that by opening the door and closing it through the wall unit. Then enable the ‘lock’ button on the wall control and try to unlock it with the remote. The remote will not work. After that, open the remote by pressing the button. If the remote still fails to work, then it’s an indication that the batteries are low and you need replacement.
- Alternatively, you can know when your remote battery is low when it doesn’t operate smoothly as it should. This is after you try pressing the button and the door fails to respond to most commands.
- A stuck door is also a signal that you need to buy new batteries. If you press the button on your garage door opener remote to open or close the door and it refuses to respond, it’s a sign that the batteries are weak. It will make the remote signals not reach the garage door making it stick at one point.
- The opener will also notify you of a low battery by producing a warning sound. When you hear that, you shouldn’t hesitate but rather replace the batteries.
How To Replace Garage Door Opener Battery?
If your opener battery is low, you should consider replacing it before it completely dies. The process is easy and depends on the model you’re using. Some models will require you to slide the back cover, remove the old batteries, and replace newer ones.
In some, you have to unscrew the screws at the back using a screwdriver and remove the old batteries. After that, fix the new ones, and your garage door opener remote will work without hitches.
Why do You Need a Backup Battery for Your Garage Door Opener?
In some areas like California, it’s a legal requirement to have a battery backup for your automated garage door. This helps improve your family members’ safety in a wildfire, earthquake, or hurricane. You can use the garage door as an escape route to a safer area in such a case.
A backup battery will also save your back in times of power outage. You will not be inconvenienced when you want to open the door when there is no power.
How Long Door Opener Batteries Last?
The duration your opener battery will last will depend on the frequency of use. However, it is approximated that the battery can take between one and two years before replacing. The battery will automatically recharge whenever you use it to prolong its lifespan. If it depletes, your door opener will beep, and the battery status indicator will turn red, showing you to replace it.
You can prolong the period the remote battery serves you by removing them. This is when you don’t intend to use the garage door opener for long. It could be you’re going away for some time, or the garage door opener is in your holiday home, which you rarely visit in a year.
It’s also advisable to charge the battery after replacing new ones to help extend their life. There should be a green light LED indicator showing the battery is charging. It should take about 24 hours for the battery to charge fully.
What To Consider When Buying Battery for Your Garage Door Opener

- Voltage
Before settling for a garage door opener battery, you should look at the voltage. A higher voltage means the battery will serve you for a long reducing the cost of replacing a new one.
- Durability
A durable battery will serve you for a long, reducing the number of times you should make replacements. Long-lasting batteries are high quality and from trusted manufacturers.
Bottom line
Garage door openers have batteries as a backup power source. The batteries can last for 1-2 years, depending on how you use them. You should replace them after the opener beeps or the door gets stuck when opening or closing due to weak signals.
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