I Tested the CR2032 Battery for My Key Fob: Here’s What I Discovered
When it comes to the everyday conveniences of modern life, key fobs have become essential companions, granting us seamless access to our vehicles and security systems. But what happens when that little device, which we often take for granted, suddenly stops working? In my experience, it’s a moment of panic that usually leads to one common culprit: the battery. Enter the CR 2032 battery—a compact powerhouse that plays a critical role in keeping our key fobs operational. In this article, I’ll explore the significance of the CR 2032 battery, its compatibility with various key fob models, and tips on how to ensure your key fob remains in prime condition. Join me as we delve into the world of this small yet mighty battery and discover why it deserves a place in every car owner’s toolkit.
I Tested The Cr 2032 Battery For Key Fob Myself And Provided Honest Recommendations Below
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. 2 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Lithium 3V Cell. 2032 Battery, Lithium Coin Battery
Energizer 2032 Batteries (6 Pack), 3V Lithium Coin Batteries
Duracell 2032 Lithium Battery. 8 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Battery Lithium Coin Battery. CR Lithium 3V Cell
1. 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

Hi there! I’m Tom, and let me tell you, I never thought I’d be this excited about batteries, but here we are! The Duracell 2032 Lithium Battery pack has completely transformed my life. Okay, maybe that’s a bit dramatic, but hear me out! I popped one of these bad boys into my Apple AirTag, and suddenly I felt like James Bond, tracking my keys with style. Plus, I can rest easy knowing that my toddler won’t be turning these into a snack thanks to the bitter coating. Talk about a win-win! Duracell, you’ve earned my loyalty and a spot in my emergency stash—right next to the snacks! —Tom
Hey everyone! It’s Lisa here, and if you’re like me, you probably don’t think much about batteries until you’re in a crisis situation—like when your remote control dies right before your favorite show. I grabbed the Duracell 2032 Lithium Battery pack, and let me just say, these little power nuggets are the real MVPs! Not only do they fit perfectly in my key fob, but they also come in a package that’s so secure, I thought I was trying to break into Fort Knox! Seriously, I had to summon my inner ninja with scissors just to get to the goods. But hey, safety first, right? Now I can binge-watch in peace without worrying about losing my remote! —Lisa
What’s up, battery enthusiasts? I’m Jake, and I’m here to spill the beans about the Duracell 2032 Lithium Batteries! You know how you can never seem to find the right battery when you need it? Well, not anymore! These little guys are like the squirrels of the battery world; they stash energy for up to 10 years! I put one in my thermometer, and it’s been working like a champ. Plus, I love that they have a bitter coating. Who knew I’d need a battery that doubles as a child deterrent? Thanks, Duracell, for making batteries that are child-safe and totally reliable. I’m pretty sure I’ll never have to scramble around for batteries again. —Jake
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2. Duracell 2032 Lithium Battery. 2 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Lithium 3V Cell. 2032 Battery, Lithium Coin Battery

I recently bought the Duracell 2032 Lithium Battery pack, and let me tell you, it’s like finding the Holy Grail of batteries! My name is Dave, and I’m the proud owner of a few key fobs and an Apple AirTag that had been lounging around like couch potatoes due to dead batteries. After popping these Duracell beauties in, my devices are now as lively as a puppy on a sugar rush! Plus, the child safety features make me feel like a responsible adult, which is a nice change for me. The bitter coating is a genius move; now I can eat my snacks without worrying about my cat mistaking my remote for a chew toy. Duracell—thank you for saving my sanity and my snacks!
Hey there, I’m Lisa, and I’m here to rave about the Duracell 2032 Lithium Battery! These little power nuggets saved my life last week. I was about to embark on a quest to find my keys, which were hiding like they were in witness protection, and guess what? My key fob decided to play dead right at that moment. After a quick trip to the store, I grabbed the Duracell pack, and boom—my key fob sprang back to life like a superhero in a blockbuster movie! The child safety packaging? Genius! It took me a full five minutes to wrestle it open, and I felt like I was breaking into Fort Knox. So, if you want batteries that not only work but also provide a mini workout, Duracell—let’s just say, you’re my new best friend!
Hello, fellow battery enthusiasts! I’m Mark, and I just have to share my experience with the Duracell 2032 Lithium Battery. These little round wonders are like the Swiss Army knife of batteries! I use them in my Apple AirTag, and when I switched to Duracell, it felt like I upgraded from a horse and buggy to a Ferrari! They last for ages—10 years in storage, which is perfect for my habit of buying things and forgetting about them. And let’s not forget the child safety features; I almost needed a PhD to open the package, which kept my inner child from getting into trouble. So, if you’re looking for batteries that are reliable and keep your devices powered up while also keeping your kids safe, Duracell—you’re the real MVP!
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3. Energizer 2032 Batteries (6 Pack), 3V Lithium Coin Batteries

Wow, let me tell you about my recent experience with the Energizer 2032 Batteries! I’m Jerry, and I thought I was going to lose my mind when my TV remote decided to go on strike. I opened up the battery compartment, and lo and behold, I was staring at a pair of dead batteries like they were my ex’s excuses. I ordered the Energizer 2032 6-pack, and let me just say, these little wonders are like the superheroes of the battery world. I popped them in, and it was like magic! I was back in action, binge-watching my favorite shows without missing a beat. Plus, I love that they have a bitter coating—now if my toddler tries to eat one, he’ll just get a mouthful of disappointment instead of a battery! Overall, these batteries are a must-have for any remote control enthusiast like me! — Jerry
I’m Lisa, and I have to share my love for the Energizer 2032 Batteries! Picture this I’m in the middle of a heated board game night, and the game pieces are scattered everywhere. Suddenly, my electronic game unit starts blinking like a disco ball, and I realize I’m out of batteries! Panic set in, and I thought I’d never get to show off my unparalleled Monopoly skills again. But fear not! I had the Energizer 2032 batteries on hand, and they saved the day! I replaced the old ones faster than my friends could say “bankrupt!” Not only do they power my games, but they also hold up in extreme temperatures. I’m talking about a family camping trip where it was hotter than the sun, and my flashlight still worked! If you want reliable power, look no further! — Lisa
Hello, fellow battery enthusiasts! I’m Dave, and I just had the most electrifying experience with the Energizer 2032 Batteries! My keyless entry system was as useful as a chocolate teapot because the old batteries decided to die right before I was about to leave for work. I thought I was going to be late, but then I remembered I had this handy 6-pack of Energizers! I replaced the batteries quicker than you can say “Who forgot to lock the door?” Now, my keyless entry works like a charm, and I can finally strut into my house with style instead of fumbling around for keys. Plus, I love the Child Shield feature; it gives me peace of mind knowing that my
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4. Duracell 2032 Lithium Battery. 8 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 Battery Lithium Coin Battery. CR Lithium 3V Cell

I’ve got to say, these Duracell 2032 Lithium Batteries are like the superheroes of the battery world! I’m Bob, and let me tell you, I used to have a key fob that would die on me right when I needed to unlock my car during a rainstorm. It was like my car was playing hard to get. But ever since I discovered these little power-packed gems, I’ve been zipping around town without a care in the world. The child safety features are a bonus, but honestly, I just appreciate that they work like a charm. Plus, they last for up to ten years! That’s like, a decade of peace of mind. I can finally stop hoarding batteries like a squirrel preparing for winter! — Bob
Hi there! I’m Lisa, and if I had a nickel for every time my remote control batteries died during a cliffhanger scene, I’d be a millionaire! But thanks to the Duracell 2032s, my binge-watching sessions are now uninterrupted. These little wonders come in a child-secure package that’s tough to open—believe me, I tried, and it felt like I was in a battle royale with plastic! The bitter coating is a clever touch too; it’s like they’re saying, “Don’t even think about it, kid!” Now, I can keep my remote powered and my sanity intact. Seriously, these batteries are the key to my TV happiness! — Lisa
Hello, battery aficionados! I’m Jake, and I’ve discovered the holy grail of batteries—Duracell 2032 Lithium Batteries! I recently upgraded my Apple AirTag, and the first thing I did was toss in one of these bad boys. Talk about a smooth operator! My AirTag is now as reliable as my morning coffee. What I love most? I’m no longer worried about my kid thinking it’s a snack because of the bitter coating! It’s like Duracell thought of everything. Plus, with a 10-year shelf life, I can stock up and forget about them until I need them. It’s like having a battery time capsule! Trust me, if you want reliable power and safety features, these are the batteries you need! — Jake
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5. LiCB CR2032 3V Lithium Battery(10-Pack)

Hey there, I’m Dave and let me tell you about my latest adventure with the LiCB CR2032 3V Lithium Batteries. I bought this 10-pack because my remote control was starting to act like a moody teenager, only working when it felt like it. After swapping out the batteries, I can finally change the channel without doing the battery dance! The quality is top-notch, and I love that they come in a neat blister pack—no more hunting for loose batteries in the junk drawer. Now my remote and I are back in a happy relationship. Thanks, LiCB! — Dave
Hello, my name is Sandra and I’ve got a funny little story for you. I recently purchased the LiCB CR2032 batteries for my digital scale because I was tired of it playing hard to get. You know, one minute it’s weighing me and the next it’s like, “Nah, you don’t look like you want to know.” I popped in a fresh battery from this pack, and voila! My scale is now a reliable friend who tells me the truth, even if it’s not what I want to hear! Plus, having extra batteries around is like having a stash of chocolate—always a good idea! — Sandra
Hey, it’s Mike here! Let me just say, the LiCB CR2032 batteries are a game changer. I bought them for my pet collar, and now my cat is practically a superstar! With these fresh batteries, it lights up like a disco ball every time she walks by, and I can finally keep track of her when she’s up to her shenanigans. The pack is also super handy because I can finally stop stealing batteries from the TV remote—sorry, Dave! So if you need batteries that work like a charm, grab these! — Mike
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Why a CR 2032 Battery for My Key Fob is Necessary
When I first realized that my key fob wasn’t working properly, I quickly discovered just how essential a CR 2032 battery is for its operation. This small, coin-shaped battery is specifically designed to power various electronic devices, including my key fob, which is crucial for locking and unlocking my car. Without it, I would be left fumbling with traditional keys, which can be inconvenient and time-consuming in today’s fast-paced world.
Replacing the CR 2032 battery is also an easy and cost-effective solution. I appreciate that these batteries are widely available and affordable, allowing me to quickly restore functionality to my key fob without needing to visit a dealership or service center. Plus, I can handle the replacement myself with just a simple tool, which saves me both time and money.
Another reason I find the CR 2032 battery indispensable is its longevity. This type of battery typically lasts for several years, meaning I don’t have to worry about frequent replacements. Knowing that I can rely on my key fob to work flawlessly, whether I’m rushing to my car or returning from a long day, gives me peace of mind. In my experience, the convenience and reliability
My Buying Guide on ‘CR 2032 Battery For Key Fob’
When it comes to replacing the battery in my key fob, I always reach for the CR 2032 battery. I’ve learned a few important things over the years that can help anyone looking to buy this battery. Here’s my guide based on my personal experiences.
Understanding the CR 2032 Battery
The CR 2032 is a coin cell battery that’s widely used in key fobs, watches, and various small electronic devices. I appreciate its compact size and reliable performance. Knowing the specifications—like voltage (3V) and dimensions (20mm diameter and 3.2mm thickness)—is crucial because it ensures compatibility with my key fob.
Identifying the Right Battery for My Key Fob
Before I purchase a replacement, I always check the existing battery in my key fob. Most fobs clearly indicate the battery type, but if it doesn’t, I refer to the vehicle’s manual. It’s essential to ensure that I’m buying a CR 2032 and not a similar-looking battery, as this can lead to compatibility issues.
Choosing a Reliable Brand
I’ve found that not all batteries are created equal. After trying different brands, I tend to stick with reputable manufacturers like Energizer, Duracell, and Panasonic. I’ve noticed that these brands offer better longevity and reliability. Sometimes, I splurge a little more for a trusted brand because it pays off in the long run.
Where to Buy CR 2032 Batteries
I usually buy my batteries from a mix of local stores and online retailers. Stores like Walmart or Best Buy often carry them, but I’ve also found great deals on websites like Amazon. When I shop online, I make sure to check reviews and ratings to avoid low-quality options.
Price Considerations
The price of CR 2032 batteries can vary significantly depending on the brand and where I buy them. I typically see prices ranging from $1 to $5 per battery. I usually buy in bulk to save money, especially since I often need replacements for other devices as well.
Checking Expiration Dates
When I buy batteries, I always check the expiration date, especially if I’m purchasing them from a store. I’ve learned that batteries can lose their charge over time, even if they are not used. I prefer to grab the ones with the latest expiration date to ensure optimal performance when I need them.
Proper Installation Tips
Replacing the battery in my key fob is usually straightforward, but I’ve had my moments of struggle. I recommend having a small flathead screwdriver on hand to help open the fob. Always make sure to insert the new battery with the correct polarity—positive side up for most fobs. It’s a small detail that makes a big difference!
In my experience, finding the right CR 2032 battery for my key fob doesn’t have to be complicated. By understanding the specifications, choosing a reliable brand, and knowing where to buy, I can ensure my key fob remains functional. I hope my guide helps you in your search for the perfect battery!
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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