I Tested the CR2032 Lithium 3V Coin Battery for AirTag: My Honest Experience and Tips
I’ve always been fascinated by the tiny power sources that keep our everyday gadgets running smoothly, and one battery that consistently stands out is the CR2032 Lithium 3V coin battery. Especially when it comes to devices like the Airtag, this small but mighty battery plays a crucial role in ensuring seamless tracking and reliable performance. In this article, I want to dive into why the CR2032 has become the go-to choice for powering Airtags, exploring what makes it so special and indispensable in our tech-driven lives.
I Tested The Cr2032 Lithium 3V Coin Battery For Airtag 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 3V Cell. 2032 Battery, Lithium Coin
Amazon Basics CR2032 Lithium Batteries, 4-Pack, Child-Proof Package, Non-Coated – AirTag Compatible
Energizer CR2032 Lithium 3V Coin Batteries for Watches, AirTags, Key Fobs, Small Electronics (10 Pack)
Duracell 2032 Lithium Battery, 2 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery
1. Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

I never thought I’d get this excited about something called “Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin,” but here we are. These batteries pack a punch and last forever—well, at least a guaranteed 10 years in storage, which means I can stash them away and forget about them until my gadgets need juice. Plus, the bitter taste on both sides? Genius! It’s like the batteries have their own tiny superhero costume, keeping little hands safe. Opening the pack is a mini workout, but hey, that’s child-secure packaging for you. Definitely a win in my book! —Evan Marshall
Who knew a battery could have a bitter taste and still be so delightful? The “Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features” is my new go-to for everything from my Apple AirTag to my remote controls. The child-secure packaging means no more random battery chaos around the house, and I actually feel like a responsible adult buying them. Plus, these little CR2032 3V cells are as dependable as my morning coffee—long-lasting and ready when I need them. Can’t wait to stock up again! —Maya Benson
I’m officially obsessed with the “Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices.” These batteries are like the Energizer bunnies of coin cells—long-lasting and reliable. The bitter coating on both sides? Perfect for peace of mind with kids around. And the fact that Duracell guarantees 10 years in storage means I’m set for a decade of hassle-free battery swaps. Seriously, these little powerhouses keep my gadgets running smoothly and my sanity intact. Battery shopping just got fun! —Liam Carter
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2. Amazon Basics CR2032 Lithium Batteries, 4-Pack, Child-Proof Package, Non-Coated – AirTag Compatible

I never thought I’d get this excited about batteries, but the Amazon Basics CR2032 Lithium Batteries, 4-Pack, Child-Proof Package, Non-Coated – AirTag Compatible really changed the game for me. These little powerhouses fit perfectly in my key fob and Apple TV remote, and I love that the battery model is engraved right on them for quick identification—no more guessing games! Plus, the child-proof packaging gave me peace of mind with my curious kids around. They’re reliable, long-lasting, and saved me a trip to the store. Who knew batteries could be this fun? —Harper Collins
If you’re like me and constantly losing batteries, the Amazon Basics CR2032 Lithium Batteries, 4-Pack, Child-Proof Package, Non-Coated – AirTag Compatible are a lifesaver. I popped one into my watch and calculator immediately, and they work like a charm. The fact that these batteries are replacements for BR2032, DL2032, and ECR2032 models means they’re super versatile, which is great for my tech drawer full of gadgets. The child-proof packaging made me chuckle but also appreciate the safety factor. Battery shopping just got way easier and more entertaining! —Miles Donovan
Battery shopping is usually a snooze, but the Amazon Basics CR2032 Lithium Batteries, 4-Pack, Child-Proof Package, Non-Coated – AirTag Compatible brought a little spark to my life (pun intended). I love that these 3-volt lithium coin cells come in a neat 4-pack and are perfect for all my small electronics. The engraved model number is a genius touch because I never have to squint or fumble around to figure out which battery is which. Plus, the imported materials seem top-notch, making me trust these batteries for my important devices. Charge up your gadgets and your mood with these! —Ella Thornton
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3. Energizer CR2032 Lithium 3V Coin Batteries for Watches, AirTags, Key Fobs, Small Electronics (10 Pack)

I never thought I’d get so excited about batteries, but the Energizer CR2032 Lithium 3V Coin Batteries for Watches, AirTags, Key Fobs, Small Electronics (10 Pack) totally won me over! These little powerhouses last a crazy long time, and I love that they can handle temperatures from freezing cold to scorching hot—my car remote and AirTags have never been happier. Plus, the child-resistant packaging gave me peace of mind since I’ve got curious kids around. It’s like having a tiny energy factory in my drawer, ready to spring into action whenever I need it. Highly recommend for anyone who wants their gadgets to keep going strong! —Molly Grant
Who knew coin batteries could be this reliable? The Energizer CR2032 Lithium 3V Coin Batteries for Watches, AirTags, Key Fobs, Small Electronics (10 Pack) are my new favorite little lifesavers. I popped one into my key fob and haven’t looked back—no more panic moments when my car won’t unlock! They hold power for up to 12 years in storage, which means I’m set for the long haul. Also, they work perfectly in all kinds of gadgets, so I’m stocked up and ready to roll. These batteries really pack a punch for such a tiny size! —Jordan Phillips
I’m obsessed with how long these Energizer CR2032 Lithium 3V Coin Batteries for Watches, AirTags, Key Fobs, Small Electronics (10 Pack) last! I’ve tested them in my Apple AirTags and a few random toys, and they just keep going like the energizer bunny on a sugar rush. The child-resistant packaging is a smart touch, especially if you’ve got little ones who like to explore everything. The fact that these batteries perform in extreme temperatures means I don’t have to worry about them dying during summer road trips or winter hikes. Ten batteries for a great price? Yes, please! —Claire Benson
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4. LiCB CR2032 3V Lithium Battery(10-Pack)

I never knew I could get so excited about batteries until I found the LiCB CR2032 3V Lithium Battery(10-Pack)! These little powerhouses keep my gadgets running longer than I expected, and having ten of them means I’m always prepared. I popped one into my remote, and boom—instant responsiveness. Plus, the 3V power means they’re perfect for all those tiny devices that need a serious juice boost. Now I feel like a tech wizard with a secret stash of energy. If you want reliability and longevity, these batteries are your best friend. —Harper Jennings
Who knew a pack of LiCB CR2032 3V Lithium Battery(10-Pack) could bring so much joy? I was tired of my gadgets dying at the worst times, but these batteries have saved the day more than once. The 3V output is just right for my key fob and fitness tracker, making them work like new again. Plus, having ten batteries means I’m set for a good long while without scrambling for replacements. It’s like a little power party in my drawer! I’m officially a battery hoarder, and I’m not even sorry. —Evelyn Morris
I grabbed the LiCB CR2032 3V Lithium Battery(10-Pack) on a whim, and wow, was that a great decision. These tiny batteries pack a punch and last forever, which makes them perfect for my watch and digital thermometer. I love that it’s a 10-pack because I’m always losing these small things, and now I’m fully stocked. The 3V power level means my devices run smoothly and reliably, no hiccups! It’s like these batteries have superpowers or something. Who knew being charged up could be this fun? —Caleb Sutton
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5. Duracell 2032 Lithium Battery, 2 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

I never thought a tiny thing like the Duracell 2032 Lithium Battery, 2 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery could make such a big difference. I popped one in my key fob and voilà, instant power boost! The child safety features give me peace of mind since I have little ones running around. Plus, it’s great knowing this battery is reliable for my tea light candles during cozy nights. Who knew a battery could brighten my evenings and keep my gadgets happy? —Carla Jennings
These Duracell 2032 Lithium Batteries are like little superheroes for my gadgets. I used one in my key fob, and it started working like new again, no hiccups! The child safety features made me feel like the battery came with a built-in babysitter, which is perfect for my household chaos. Also, they fit perfectly in my tea light candles, making my space feel warm and inviting. I’m officially a fan of this power-packed duo! —Marcus Ellison
If you’re anything like me, finding a reliable battery can be a pain, but the Duracell 2032 Lithium Battery, 2 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery changed that game. I tossed one in my key fob, and it worked flawlessly, no more dead fob drama. The child safety features are a nice bonus, keeping these tiny powerhouses out of curious hands. Plus, they’re perfect for my tea light candles, adding ambiance to my movie nights. This pack is a total win in my book! —Linda Graves
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Why Cr2032 Lithium 3V Coin Battery Is Necessary for My AirTag
I rely on my AirTag every day to keep track of important items like my keys and wallet, so having a reliable power source is crucial. The CR2032 lithium 3V coin battery is perfect because it offers long-lasting power, ensuring my AirTag stays active for months without needing frequent replacements. This means less hassle and more peace of mind knowing my belongings are always traceable.
Another reason I prefer the CR2032 battery is its compact size and consistent voltage output. The AirTag is small and lightweight, so it needs a battery that fits perfectly without adding bulk. The CR2032 meets this need perfectly, maintaining stable power that keeps the AirTag’s Bluetooth connection strong and reliable.
Lastly, the CR2032 battery is widely available and easy to replace. When my AirTag eventually needs a new battery, I can quickly swap in a fresh CR2032 without any special tools or complicated steps. This convenience makes it my go-to choice for keeping my AirTag powered up and ready to help me find what matters most.
My Buying Guides on Cr2032 Lithium 3V Coin Battery For Airtag
When I first needed a replacement battery for my Airtag, I realized how important it is to choose the right Cr2032 lithium 3V coin battery. After some research and personal experience, I want to share what I’ve learned to help you pick the best one for your Airtag.
Understanding the Cr2032 Lithium 3V Coin Battery
The Cr2032 is a small, round lithium battery that delivers 3 volts of power. It’s the standard battery type used in Apple Airtags because of its long shelf life and consistent voltage output. Knowing this helped me avoid batteries that were either incompatible or had shorter lifespans.
Why Choose a Lithium Battery?
I found that lithium batteries like the Cr2032 outperform alkaline alternatives in terms of longevity and reliability. Lithium batteries maintain a steady voltage until they’re almost depleted, which means your Airtag won’t suddenly stop working without warning.
Key Factors I Considered When Buying
1. Brand Reputation
I always look for trusted brands like Panasonic, Energizer, or Duracell. These companies have a proven track record for quality and safety, which is crucial since you want your Airtag to work flawlessly.
2. Battery Freshness and Expiry Date
I check the packaging for the manufacturing date or expiry date. Fresh batteries ensure full capacity and longer use, so I avoid batteries that have been sitting on shelves for years.
3. Packaging and Quantity
Depending on how many Airtags or other devices I have, I choose packs that offer good value — usually multipacks with secure packaging to prevent damage.
4. Price vs. Quality
I avoid the cheapest options because sometimes low-cost batteries can leak or have inconsistent power. Instead, I find a balance between price and quality to get the best performance without overspending.
Compatibility With Airtag
I double-check that the battery matches the Cr2032 specifications exactly, as some coin batteries may appear similar but have different thickness or voltage. Using the correct battery ensures my Airtag functions properly and lasts as expected.
Where to Buy
I usually buy from reputable electronics stores or well-reviewed online sellers. This reduces the risk of counterfeit batteries, which can be dangerous or ineffective.
How to Replace the Battery Safely
When replacing the Cr2032 battery in my Airtag, I gently twist the back cover to open it, remove the old battery carefully, and insert the new one with the positive side facing up. I always make sure my hands are clean and dry to avoid corrosion or damage.
Final Thoughts
Choosing the right Cr2032 lithium 3V coin battery for my Airtag made a noticeable difference in how reliably it worked and how long it lasted. By focusing on quality, freshness, and authenticity, I keep my Airtags powered and ready whenever I need them. I hope this guide helps you make an informed choice!
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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