Batteries come in all shapes and sizes. In this blog post, we’ll help you determine what size battery you need for your key fob.
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Why Does Key Fob Battery Size Matter?
The size of your key fob’s battery matters for a few reasons. First, a larger battery will last longer before needing to be replaced. Second, a larger battery will be able to power more features on your key fob. Third, a larger battery may be necessary to properly operate your key fob. Let’s take a closer look at each of these reasons.
Key fobs and remote starters
The size of the battery in your key fob or remote starter can have a big impact on its range and longevity. If you have a key fob with a small battery, it may not have enough power to transmit a signal very far, which could make it difficult to unlock your car or get it started from a distance. A remote starter with a small battery may also have trouble starting your car in cold weather.
There are many different sizes of batteries available for key fobs and remote starters, so it’s important to choose one that will work well for your needs. The most common sizes are CR2032 and CR2025, but there are other options available as well.
When choosing a key fob or remote starter battery, it’s important to consider both the size and the type of battery you need. Some batteries may be too large to fit in your key fob, and some may not have enough power to properly operate your remote starter. It’s also important to make sure that the battery you choose is compatible with your key fob or remote starter. You can usually find this information in the owner’s manual for your device.
Key fobs and security systems
Key fobs, also called keyless entry devices, are used in conjunction with a variety of security systems to grant access to restricted areas. Key fob batteries come in a variety of sizes and voltages, and choosing the right one is important to ensure that your key fob works properly.
Most key fobs use either AAA or AA batteries, and the size you need will depend on the make and model of your key fob. Some newer key fobs use coin cell batteries, which are smaller in size and typically have a lower voltage. It’s important to check your key fob’s specifications before purchasing a replacement battery, as using the wrong size or voltage can damage your device.
When choosing a replacement battery for your key fob, it’s also important to consider the type of battery you need. Key fobs are often used in high-security applications, so it’s important to choose a battery that will reliably power your device. Lithium coin cell batteries are a good choice for most key fobs, as they offer a long shelf life and high discharge rate. If you’re looking for a more economical option, alkaline batteries are also commonly used in key fobs.
No matter what type of battery you choose, it’s important to make sure that it’s fresh before using it in your key fob. Batteries self-discharge over time, so even if you don’t use your key fob regularly, the battery may no longer be powerful enough to operate the device. For this reason, it’s always a good idea to keep a spare battery on hand so that you can replace the old one as soon as it starts to lose power.
How to Find the Right Size Battery for Your Key Fob
The size of your key fob’s battery is important for a number of reasons. First, if the battery is too small, it won’t have the power to properly operate your key fob. Second, if the battery is too large, it may not fit properly in your key fob. Third, if the battery is the wrong size, it may not work at all. Here’s how to find the right size battery for your key fob.
Check your car’s manual
If you’re not sure which size battery you need for your key fob, the best place to start is by checking your car’s owner’s manual. The manual should have a section on replacing the key fob battery, and it will list the specific size that you need. If you don’t have your manual handy, you can usually find this information online by doing a quick Google search for your car’s make and model.
Once you know the size battery you need, it’s time to head to the store to buy a replacement. You can find batteries for key fobs at most general retail stores, as well as online. Be sure to check the packaging to make sure you’re getting the right size before you make your purchase.
Look up your key fob’s part number
If you don’t know your key fob’s part number, don’t worry. You can usually find it printed on the back of the key fob or on a small metal plate. Once you have the part number, you can use an online search engine to find the right size battery for your key fob.
If you can’t find your key fob’s part number, try searching for your car’s make and model. You should be able to find a list of compatible Key Fobs for your car. From there, you can cross-reference the part numbers to find the right size battery for your key fob.
Use an online battery size chart
It’s important to use the correct size battery for your key fob. If you use a battery that is too small, it may not have enough power to operate your key fob properly. If you use a battery that is too large, it may not fit in your key fob correctly and could cause damage to the key fob.
There are a few different ways to find out what size battery you need for your key fob. One way is to look up the information in your owner’s manual. Another way is to use an online battery size chart.
To use an online battery size chart, simply find the make and model of your key fob and then match it up with the corresponding battery size on the chart.
What to Do If You Can’t Find the Right Size Battery
If you can’t find the right size battery for your key fob, don’t worry. There are a few things you can do. You can either buy a battery online or at a local store, or you can try to find a battery that is a similar size.
Go to a local auto parts store
If you can’t find the right size battery for your key fob at a local electronics or department store, try an auto parts store. Many of these stores sell replacement batteries for key fobs and other car accessories. You may have to ask a sales associate for help finding the right battery, but they should be able to point you in the right direction.
Go to a local electronics store
If you can’t find the right size battery for your key fob, don’t worry – you can always go to a local electronics store and ask for help. The staff there will be able to help you find the right battery for your needs and make sure that you get it installed correctly.
Order the battery online
If you can’t find the right size battery for your key fob at a local store, you can try ordering it online. There are many websites that sell batteries, and you should be able to find one that has the right size for your key fob. Make sure to check the return policy before you order, in case you need to return the battery for any reason.
