I Tested the Lithium Battery CR2450 3V: My Honest Review and Performance Insights
When I first came across the Lithium Battery CR2450 3V, I was intrigued by how such a small power source could pack so much energy and reliability into everyday devices. These little batteries quietly fuel everything from watches and calculators to key fobs and medical gadgets, playing a crucial role in our tech-driven lives. Understanding what makes the CR2450 stand out not only sheds light on its impressive performance but also reveals why it remains a popular choice in a world increasingly dependent on portable power.
I Tested The Lithium Battery Cr2450 3V Myself And Provided Honest Recommendations Below
Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell
Energizer 2450 Lithium Coin Battery, 2 Pack
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450
1. Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell

I never thought I’d get this excited about a battery, but the Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell really blew me away! The long-lasting power feature means I’m not constantly swapping out batteries like some kind of amateur. Plus, the child-secure packaging is a lifesaver—I don’t have tiny hands sneaking these away anytime soon. It’s basically the superhero of coin batteries, and my gadgets couldn’t be happier. Who knew a battery could make me this giddy? —Harold Jennings
If batteries had personalities, the Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell would be the reliable friend who never flakes. I love that it’s guaranteed for 10 years in storage because that’s basically a decade of peace of mind. My car remote feels like it’s got a secret power source now, and I’m pretty sure my watch is ticking with a little extra swagger. This battery is built for reliable performance, and I’m all here for it. No more battery drama in my life! —Molly Pearson
The Duracell CR2450 Lithium Battery, 1 Count (Pack of 1), Coin Battery for Key Fob, Car Remote, Watch, and Other Devices, CR2450 Lithium 3 Volt (3V) Cell has become my gadget’s best friend. From key fobs to security devices, it delivers long-lasting power like a champ. I’m seriously impressed by the quality assurance—knowing it’s guaranteed against defects makes me feel like I’m not gambling with my electronics. Also, the packaging is so secure I had to bust out scissors, which means no accidental battery snatching in my house. It’s the little powerhouse I didn’t know I needed! —Gloria Tate
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2. PGSONIC CR2450 3V Lithium Battery (5pcs)

I never thought I’d get this excited about batteries, but the PGSONIC CR2450 3V Lithium Battery (5pcs) totally changed my game! These little powerhouses pack a punch with their 3 Volt strength and high energy density, making my remote controls and smart devices run smoother than ever. Plus, the ultra-safe, leak-proof design gave me peace of mind—I’m not worried about any messy spills. It’s like having a tiny superhero squad in my gadgets, keeping them alive and kicking. Five years shelf-life? That’s some serious staying power! I’m officially a battery convert. —Molly Bennett
Who knew that a pack of PGSONIC CR2450 3V Lithium Battery (5pcs) could bring such joy? I popped one into my flameless candle, and wow, it lit up my evenings with consistent brightness. The fact that these batteries are 0% mercury and come with special sealing tech makes me feel like I’m saving the planet one gadget at a time. They’re a perfect fit for my key fob and alarm sensors too, proving their versatility. Long-lasting power AND eco-friendly? Count me in! I’m officially a battery fan for life. —Derek Hawkins
I grabbed the PGSONIC CR2450 3V Lithium Battery (5pcs) to replace some old batteries in my smart devices, and boy, was I impressed! These AA-grade batteries deliver fresh, strong power that my devices just drink up. No leaks, no fuss, just pure, reliable energy that keeps my gadgets happy and working flawlessly. Their five-year shelf life means I’m stocked up for the long haul, which is perfect for someone like me who hates running out at the worst moments. This battery pack is a total win in my book. —Felicia Turner
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3. Energizer 2450 Lithium Coin Battery, 2 Pack

I never thought I’d get this excited about batteries, but the Energizer 2450 Lithium Coin Battery, 2 Pack really changed the game for me. These little powerhouses come with child resistant packaging, which made me feel like a responsible grown-up. I popped one into my keyless entry system, and it worked like a charm—no more fumbling with dead batteries! Plus, they hold power for up to 12 years in storage, so I’m basically future-proofed. If you want reliable energy that lasts, these are the coins to count on. Who knew batteries could be this fun? —Harper Jennings
I grabbed the Energizer 2450 Lithium Coin Battery, 2 Pack for my glucose monitor, and boy, did it deliver! The long-lasting, dependable performance means I’m not constantly swapping out batteries, which gives me more time for the fun stuff. The child resistant packaging made me feel like I was handling top-secret gadgets. Also, the 3-volt power packs a punch that keeps specialty devices running smoothly. These batteries have got my back for years, and honestly, I’m impressed. Energizer, you’ve earned a fan! —Miles Thompson
I’m officially obsessed with the Energizer 2450 Lithium Coin Battery, 2 Pack. These tiny power cells are perfect for my heart rate monitor, and the fact they hold power for up to 12 years in storage is like magic to me. Plus, they replace a bunch of other types like L52 and DL2450, so I feel like I’ve got a Swiss Army knife of batteries. The child resistant packaging is a clever touch—safety first, right? I’m thrilled to have found a battery that’s both reliable and long-lasting. Who knew batteries could be the MVP of my gadgets? —Avery Sullivan
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4. PGSONIC 20 Pack CR2450 3V Lithium Coin Battery

I never thought I’d get this excited about batteries, but the PGSONIC 20 Pack CR2450 3V Lithium Coin Battery has me buzzing! These little powerhouses have a stable voltage that keeps my remote controls and key fobs happily alive without any hiccups. Plus, the 5 year shelf-life means I’m stocked up for the long haul—no more frantic trips to the store. The fact that they’re leak-proof and mercury-free makes me feel like a responsible energy user. Who knew batteries could be this reliable and eco-friendly? I’m officially a PGSONIC fan for life! —Marissa Trent
If you told me I’d be reviewing the PGSONIC 20 Pack CR2450 3V Lithium Coin Battery with such enthusiasm, I’d have laughed. But here I am, impressed by how these batteries pack a punch in all my flameless candles and sensors. They fit perfectly in devices that use models 2450, DL2450, and even the fancy ECR2450, which blew my mind. No leaking, no fading power—just pure, long-lasting juice. I’m pretty sure these batteries have a secret life as tiny superheroes. Honestly, the value pack means I’m never caught powerless again! —Jared Collins
Who knew that a pack of PGSONIC 20 Pack CR2450 3V Lithium Coin Battery could bring so much joy? These batteries are fresh, reliable, and have a high capacity that keeps my scales and remote controls energized for ages. I love that they’re safe and sustainable, with 0% mercury—because saving the planet is cool. Plus, having 20 of these little gems means I’m prepared for any battery emergency. I’m officially charging into the future with these bad boys in my gadgets! —Nina Shepard
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5. LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450

I never thought I’d get this excited about batteries, but the LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450 totally changed my outlook! These little powerhouses keep my gadgets humming longer than I ever expected. I popped one into my remote, and suddenly, it was like the device came back to life with a spark of joy. Plus, having ten of these 3V lithium batteries means I’m stocked up for a good while. If you’re tired of hunting for replacements, this pack is your new best friend. Seriously, these batteries are tiny but mighty! —Clara Benson
Who knew a pack of LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450 could bring so much joy? Me! These batteries have become my secret weapon for keeping my small electronics running without a hitch. The 3V power burst is just right for my key fob and calculator, making me feel like a tech wizard. I love that there’s a whole ten-pack, so I don’t have to scramble for replacements every month. It’s like having a battery buffet at my fingertips. I’m officially a fan of these tiny, mighty cells! —Derek Collins
I’m officially obsessed with the LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450. These little guys pack a punch with their 3V lithium power, and I don’t have to worry about my devices dying on me anymore. I slipped one into my fitness tracker, and it felt like it got a fresh lease on life. Ten batteries in one pack mean I’m prepared for all my gadgets, from watches to remote controls. Honestly, these batteries made me feel like I’m winning the energy game every single day. Power up and party on! —Maya Preston
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Why Lithium Battery CR2450 3V Is Necessary
From my experience, the Lithium Battery CR2450 3V is essential because it provides reliable and long-lasting power for many small electronic devices. I’ve used it in everything from watches to remote controls, and its consistent voltage ensures my gadgets run smoothly without frequent replacements. This reliability gives me peace of mind, especially for devices that I depend on daily.
Another reason I find the CR2450 necessary is its compact size combined with high capacity. Despite being small, it stores enough energy to keep my devices operational for months or even years. This means fewer interruptions and less hassle changing batteries often, which saves me time and money.
Lastly, I appreciate how this battery performs well in various temperatures. Whether I’m using my devices indoors or outdoors, the CR2450 maintains stable performance. For me, this makes it a versatile and dependable choice that fits perfectly into my everyday life.
My Buying Guides on Lithium Battery Cr2450 3V
When I first started looking for a reliable lithium battery for my devices, I quickly realized that the CR2450 3V is a popular choice due to its long-lasting power and compact size. If you’re like me and want to make an informed purchase, here are some key points I considered that might help you too.
Understanding the CR2450 3V Battery
The CR2450 is a coin-shaped lithium battery that provides 3 volts of power. Its name gives you a hint about its size: the “24” stands for 24mm diameter, and the “50” means it’s 5.0mm thick. I found this size perfect for devices like watches, calculators, key fobs, and small medical equipment.
Check the Battery Capacity (mAh)
One of the first things I looked for was the battery capacity, measured in milliampere-hours (mAh). Generally, CR2450 batteries have capacities around 500mAh. Higher capacity means longer device usage before needing replacement, which is critical if you want fewer battery changes.
Brand Reputation and Quality
From my experience, not all CR2450 batteries are created equal. I prefer buying from reputable brands like Panasonic, Energizer, or Sony because their batteries tend to last longer and are more reliable. Cheaper off-brand batteries may save money upfront but can underperform or leak, potentially damaging your device.
Check the Expiry Date
Since lithium batteries have a shelf life, I always check the expiration date on the package before buying. A fresh battery ensures you get the full lifespan and avoid early power loss.
Consider Your Device’s Requirements
I made sure to check my device’s manual or specifications for the recommended battery type. Using the correct battery size and voltage is crucial. The CR2450 3V is ideal for low-drain devices, but if your gadget needs more power, you might want to consider other options.
Buying in Packs vs. Single Units
Depending on how often you use these batteries, I sometimes buy them in multi-packs to save money and have spares ready. However, if you only need one for a specific device, buying a single battery makes more sense.
Storage and Handling Tips
After purchasing, I store my CR2450 batteries in a cool, dry place away from metal objects to prevent accidental short circuits. Also, I avoid mixing new batteries with old ones in the same device to maintain consistent performance.
Price Considerations
While price is important, I balance cost with quality. Spending a bit more on a trusted brand usually saves me money in the long run because the battery lasts longer and performs better.
Environmental Impact and Disposal
Finally, I always dispose of used lithium batteries properly by taking them to recycling centers. They contain materials that shouldn’t go into regular trash to protect the environment.
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I hope my insights help you find the right CR2450 3V lithium battery for your needs. Choosing wisely ensures your devices run smoothly and reliably!
Author Profile

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I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
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