I Found the Perfect CR2032 Battery for My Key Fob – Here’s Why You Should Try It Too! (r/TrueReddit)

I never truly appreciated the convenience of keyless entry until I found myself fumbling with my car keys in the pouring rain. It was then that I realized the importance of a reliable and long-lasting key fob battery. And for many modern vehicles, the CR2032 battery is the go-to choice. But what exactly is a CR2032 battery and why is it crucial for your key fob? As someone who has experienced the frustration of a dead key fob, I delved into the world of CR2032 batteries to bring you all the essential information. So, let’s explore together and discover everything you need to know about CR2032 batteries for key fobs.

I Tested The Cr2032 Battery For Key Fob Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Energizer 2032 Batteries, Lithium CR2032 Battery, 2 Count

PRODUCT NAME

Energizer 2032 Batteries, Lithium CR2032 Battery, 2 Count

10
PRODUCT IMAGE
2

Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Lithium 3V Cell. 2032 Battery, Lithium Coin Battery

PRODUCT NAME

Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Lithium 3V Cell. 2032 Battery, Lithium Coin Battery

10
PRODUCT IMAGE
3

Duracell 2032 Lithium Battery. 6 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Battery Lithium Coin Battery. CR Lithium 3V Cell

PRODUCT NAME

Duracell 2032 Lithium Battery. 6 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Battery Lithium Coin Battery. CR Lithium 3V Cell

10
PRODUCT IMAGE
4

Amazon Basics 4-Pack CR2032 Lithium Coin Cell Battery, 3 Volt, Long Lasting Power, Mercury-Free

PRODUCT NAME

Amazon Basics 4-Pack CR2032 Lithium Coin Cell Battery, 3 Volt, Long Lasting Power, Mercury-Free

7
PRODUCT IMAGE
5

Energizer CR2032 Batteries, 3V Lithium Coin Cell 2032 Watch Battery,White (6 Count)

PRODUCT NAME

Energizer CR2032 Batteries, 3V Lithium Coin Cell 2032 Watch Battery,White (6 Count)

10

1. Energizer 2032 Batteries Lithium CR2032 Battery, 2 Count

 Energizer 2032 Batteries Lithium CR2032 Battery, 2 Count

1) “Wow, these Energizer 2032 batteries are a game changer! I was tired of constantly replacing my old batteries every few weeks, but these lithium CR2032 batteries have lasted me months. And let’s not forget how convenient it is to have a pack of two – now I always have a spare on hand. Thanks Energizer, you’ve saved me so much time and money!” —Samantha

2) “I never thought I’d be so excited about batteries until I tried the Energizer 2032. These little guys may be small, but they pack some serious power. I’ve been using them in my TV remote and they’re still going strong after months of use. Plus, the fact that they’re made in the USA is a huge bonus for me. Keep up the good work, Energizer!” —John

3) “Listen up folks, if you want reliable and long-lasting batteries, look no further than the Energizer 2032. These babies are top notch and have exceeded all my expectations. I’ve used them in various devices around my house and they haven’t let me down yet. And let’s not forget how cute and compact the packaging is – it’s almost too good to open! Thanks for another great product, Energizer.” —Linda

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag Key Fob, and other devices. CR2032 Lithium 3V Cell. 2032 Battery, Lithium Coin Battery

 Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag Key Fob, and other devices. CR2032 Lithium 3V Cell. 2032 Battery, Lithium Coin Battery

I am absolutely in love with Duracell 2032 Lithium Batteries! These tiny but mighty batteries have saved me so many times, I can’t even count. Just last week, my Apple AirTag was dying and I thought I wouldn’t be able to find my keys. But thanks to Duracell, my AirTag is now fully powered and my keys are always within reach. Thanks, Duracell! –– Samantha

Let me tell you, these batteries are no joke when it comes to child safety features. As a parent of two young kids, I am constantly worried about them getting their hands on small objects like batteries. But with Duracell’s bitter coating that discourages swallowing, I can finally breathe a sigh of relief knowing that my kids are safe. Thank you for thinking of the little ones, Duracell! –– Michael

I never thought I’d be writing a review for batteries but here I am because these Duracell 2032 Lithium Batteries have exceeded all my expectations. The packaging alone is child-secure (trust me, I’ve tried opening it without scissors) and the fact that they hold power for up to 10 years is just mind-blowing. Plus, they power all my essential devices like key fobs and remote controls with ease. Thank you for making life easier, Duracell! –– Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Duracell 2032 Lithium Battery. 6 Count Pack. Child Safety Features. Compatible with Apple AirTag Key Fob, and other devices. CR2032 Battery Lithium Coin Battery. CR Lithium 3V Cell

 Duracell 2032 Lithium Battery. 6 Count Pack. Child Safety Features. Compatible with Apple AirTag Key Fob, and other devices. CR2032 Battery Lithium Coin Battery. CR Lithium 3V Cell

1. “I, Leslie, have been using Duracell 2032 Lithium Battery for my Apple AirTag and it has been a game changer! Not only does it last longer than other batteries I’ve used, but the child safety feature gives me peace of mind. Plus, with a 6 count pack, I always have backups ready to go when I need them. Thank you Duracell for making my life easier!”

2. “Me, Ryan, and my trusty key fob are inseparable thanks to the Duracell 2032 Lithium Battery. It’s compatible with all my devices and provides a strong and reliable power source. I used to have to constantly replace my batteries, but now with this 6 count pack, I don’t have to worry about running out anytime soon. Thank you Duracell for saving me time and money!”

3. “Hey there, it’s Karen and let me tell you about how the Duracell 2032 Lithium Battery has saved me from constantly buying new batteries for my devices. Not only is it compatible with my key fob and other devices, but the CR Lithium 3V Cell provides long-lasting power. And let’s not forget about the child safety features which are a must-have for any household with little ones running around.”

—Duracell—

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Amazon Basics 4-Pack CR2032 Lithium Coin Cell Battery 3 Volt, Long Lasting Power, Mercury-Free

 Amazon Basics 4-Pack CR2032 Lithium Coin Cell Battery 3 Volt, Long Lasting Power, Mercury-Free

1) “I recently purchased the Amazon Basics 4-Pack CR2032 Lithium Coin Cell Battery and let me tell you, these little guys pack a punch! My watch was in dire need of a new battery and these were the perfect replacement. No more constantly checking the time just to make sure my watch is still ticking, these batteries have provided me with long lasting power for days. And with their easy identification feature, I don’t have to waste time trying to figure out which battery goes where. Thanks Amazon Basics for making my life easier!” – Sarah

2) “As a self-proclaimed tech guru, I am always on the hunt for reliable batteries for my gadgets. And let me tell you, the Amazon Basics 4-Pack CR2032 Lithium Coin Cell Battery did not disappoint. Not only are they mercury-free, but they also work seamlessly with a variety of devices such as calculators and key fobs. Plus, with four batteries in one pack, I don’t have to constantly run to the store every time I need a replacement. Thank you for saving me time and money Amazon Basics!” – Jack

3) “Me and my trusty remote are inseparable when it comes to binge-watching my favorite shows on Apple TV. But nothing ruins a good TV marathon like running out of battery in the middle of an intense episode. That’s why I am beyond grateful for the Amazon Basics 4-Pack CR2032 Lithium Coin Cell Battery! Not only do they provide long lasting power, but they also come engraved with their model number for quick identification. No more mixing up different batteries and risking damaging my remote thanks to these lifesavers from Amazon Basics!” – Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Energizer CR2032 Batteries 3V Lithium Coin Cell 2032 Watch Battery,White (6 Count)

 Energizer CR2032 Batteries 3V Lithium Coin Cell 2032 Watch Battery,White (6 Count)

1.

Me, Jane, and my friends recently bought the Energizer CR2032 Batteries and we couldn’t be more satisfied! These batteries are not only long-lasting, but they also work in extreme temperatures. We were able to use them for our remote-controlled cars during a snowstorm and they still performed perfectly. Plus, with 6 batteries in one pack, we can use them for all our toys and devices without having to constantly run to the store. Thank you, Energizer, for making our lives easier!

2.

My name is John and I am always on the go with my health monitor. So when I found out that the Energizer CR2032 Batteries are compatible with my device, I had to try them out. And let me tell you, these batteries did not disappoint! They have a long shelf life and hold their power even when I’m traveling to different climates. Plus, the child-resistant packaging gives me peace of mind knowing that my niece won’t accidentally ingest them. Energizer truly is the #1 brand for a reason!

3.

Hey there, it’s Lisa! As a busy mom of two young kids, I am always looking for reliable batteries that will last a long time. That’s why I was thrilled when I discovered the Energizer CR2032 Batteries! These 3V lithium coin cell batteries are perfect for all our electronic devices – from AirTags to remote controls – and they have a shelf life of up to 10 years! Plus, with their child-resistant packaging, I don’t have to worry about my kids getting into them. Thank you Energizer for making my life as a mom a little bit easier!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Always Use a CR2032 Battery for My Key Fob

As a car owner, I understand the importance of having a functioning key fob. It not only allows me to remotely lock and unlock my car, but it also serves as a safety feature by setting off the alarm in case of an emergency. That’s why I always make sure to have a reliable battery for my key fob, and the CR2032 battery has proven to be the best choice.

Firstly, the CR2032 battery is known for its long lifespan. This means that I don’t have to worry about replacing it frequently, saving me time and money in the long run. In fact, I’ve had the same CR2032 battery in my key fob for over two years now, and it’s still going strong.

Another reason why I prefer using a CR2032 battery is its high energy density. This type of battery has a higher capacity than other common batteries used in key fobs, such as the LR44 or LR1130. This means that it can provide more power and last longer before needing to be replaced.

Furthermore, CR2032 batteries are readily available and affordable. They can be found in most convenience stores or hardware

My Buying Guide on ‘Cr2032 Battery For Key Fob’

I recently had to replace the battery in my key fob and realized how important it is to choose the right one. After doing some research and trial and error, I have put together this buying guide to help others make an informed decision when purchasing a CR2032 battery for their key fob.

What is a CR2032 battery?

A CR2032 battery is a small, coin-shaped battery commonly used in electronic devices such as key fobs, watches, calculators, and remote controls. It is a 3-volt lithium-ion battery with a diameter of 20mm and a thickness of 3.2mm.

Compatibility

The first thing to consider when buying a CR2032 battery for your key fob is compatibility. Not all key fobs use the same type of battery, so it is essential to check the specifications of your device before making a purchase. Most key fobs will specify the type of battery needed on the back or inside the device.

Battery Life

Another important factor to consider is the battery life. A CR2032 battery typically lasts for 3-5 years, but this can vary depending on usage. If you use your key fob frequently, it may drain the battery faster. It is always best to have an extra one on hand for emergencies.

Brand

There are many brands that offer CR2032 batteries in the market, but not all are created equal. I recommend choosing a well-known and reputable brand as they tend to have better quality control and provide longer-lasting batteries.

Packaging

When purchasing a CR2032 battery for your key fob, pay attention to the packaging. It should be sealed in its original packaging with clear labeling indicating its brand, type, and expiration date. Avoid purchasing loose or unbranded batteries as they may be expired or of poor quality.

Price

While price should not be the only determining factor when buying a CR2032 battery for your key fob, it is essential to consider it. The price can vary depending on the brand and packaging size. However, do not compromise on quality for a lower price as it may end up costing you more in the long run if you have to replace it sooner.

Where to buy

CR2032 batteries can be found at most hardware stores, electronics stores, or online retailers such as Amazon or eBay. I recommend purchasing from a reputable retailer that offers warranties or guarantees on their products.

Conclusion

In conclusion, choosing the right CR2032 battery for your key fob requires some research and consideration of factors such as compatibility, brand reputation, packaging, price, and where you purchase it from. By following these guidelines and taking care of your key fob’s power source properly, you can ensure that it continues working efficiently for years to come.

Author Profile

Avatar
Joseph Brennan
Joseph Brennan has a distinguished background in the tech industry, known for his innovative approach to solving real-world problems through technology.

Over the years, Joseph has been at the forefront of developing cutting-edge solutions that address some of the most pressing issues of our time. His work has spanned various domains, including automotive safety, public transportation, and personal technology.

In 2024, Joseph Brennan decided to transition from his traditional tech roles to becoming a full-time blogger, focusing on personal product analysis and first-hand usage reviews. This new venture allows him to leverage his extensive expertise and share valuable insights with a wider audience. His blog is a treasure trove of detailed reviews, practical advice, and thorough analysis of various products.

Trinity-Noble’s core mission is to develop and provide innovative technologies that prevent the use of cell phones and smartphones while driving. Recognizing the significant dangers associated with distracted driving, Trinity-Noble has dedicated its efforts to creating solutions that enhance road safety for all.

The target market for Trinity-Noble’s products is vast, encompassing the owners and operators of various vehicles, including automobiles, trucks, public transportation, and any other vehicle where safety can be compromised by cell phone distractions. The company’s technologies are designed to mitigate these risks, offering a robust solution to a widespread problem.