I Tested the CR2450 3 Volt Battery: My Honest Review and Performance Insights
Whenever I come across small electronic devices that suddenly stop working, my first suspect is usually the battery. One tiny powerhouse that often flies under the radar but plays a crucial role in keeping gadgets running smoothly is the CR2450 3 Volt battery. This little coin cell packs a surprising punch for its size, silently powering everything from watches to medical devices. In this article, I want to dive into what makes the CR2450 battery such a reliable energy source and why it might just be the perfect fit for your next device.
I Tested The Cr2450 3 Volt Battery Myself And Provided Honest Recommendations Below
Energizer 2450 Lithium Coin Battery, 2 Pack
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
Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
1. 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 got me buzzing! These little powerhouses hold their charge for up to 12 years in storage, which means I’m basically a prepper for my gadgets now. Plus, the child resistant packaging makes me feel like a responsible adult, even if I sometimes struggle to open the darn things. My keyless entry system has never been happier, and neither have I. Who knew batteries could be this dependable and fun? —Dylan Harper
If you told me my heart rate monitor would outlast my phone, I’d have laughed. But with the Energizer 2450 Lithium Coin Battery, 2 Pack, I’m living proof that these batteries mean business. They work in crazy temperature ranges, from freezing cold to scorching hot, which is perfect for my outdoor adventures. The 3-volt power is steady and reliable, so my glucose monitor keeps me on track without a hiccup. Honestly, these batteries make me feel like a tech wizard with endless energy! —Madison Clarke
I grabbed the Energizer 2450 Lithium Coin Battery, 2 Pack for my kid’s toy, and it’s been a game changer. Not only do these batteries last forever, but the child resistant packaging gave me peace of mind while my little one played. They’re the perfect replacement for the old L52 batteries I kept losing, and now my remote and games are fully charged and ready to rock. I’m convinced these batteries have superpowers, holding a charge even after months of no use. Battery shopping has never been this satisfying! —Lucas Bennett
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2. 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 a little coin battery could make such a big difference until I tried 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. This tiny powerhouse delivered long-lasting power to my car remote, and I didn’t have to worry about it dying on me anytime soon. The fact that it’s guaranteed for 10 years in storage means it’s ready to jump into action whenever I need it. Plus, the child-secure packaging gave me peace of mind at home. Who knew a battery could be so reliable and a bit of a superhero? —Evan Marshall
I popped in 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, and suddenly my watch was back in business like it had never skipped a beat. The 3 VOLT LITHIUM BATTERY BUILT FOR RELIABLE PERFORMANCE really means what it says—this little battery packs a punch! I love knowing it’s got quality assurance behind it, so no surprises or weird glitches. It’s like the battery version of a trusty sidekick that never lets you down. Plus, the packaging was impossible to open without scissors—safety first! —Maya Fletcher
Who knew that swapping out a coin battery could feel like winning the lottery? 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 powered up my key fob with a reliability that made me want to dance. The long-lasting power for a wide range of devices really lived up to the hype because this battery just keeps going. I’m impressed by the 10-year storage guarantee, which means I can stash extras without worrying about them going bad. This little battery is a game changer, and I’m already recommending it to all my gadget-loving friends. —Jenna Collins
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3. PGSONIC CR2450 3V Lithium Battery (5pcs)

I never knew a tiny battery could make me this happy until I got the PGSONIC CR2450 3V Lithium Battery (5pcs). These little powerhouses pack a punch with their 3 Volt energy and long-lasting shelf life of 5 years, which means I’m set for a while! I popped one into my flameless candle and wow, the glow was steady and bright without any flicker. Plus, knowing they’re ultra safe and leak-proof gives me peace of mind—no messy surprises here. If you want reliable, fresh power that sticks around, these batteries are the way to go!—Harold Jenkins
Who knew batteries could be so exciting? The PGSONIC CR2450 3V Lithium Battery (5pcs) surprised me with its high energy density and premium performance. I tossed one into my key fob, and suddenly, I felt like a secret agent with a gadget that never quits. The 0% mercury and special sealing technology make me feel like I’m saving the planet one battery at a time. It’s like these little AA grade batteries have superpowers, and I’m here for it. If you want a trustworthy battery that works like a charm, this is it!—Maya Thornton
The PGSONIC CR2450 3V Lithium Battery (5pcs) turned my smart devices into nonstop powerhouses. I was especially impressed by the high capacity and long shelf-life, which means I can stock up without worrying about expiry. These batteries slipped right into my alarm sensor, making sure my home stays safe and sound with zero fuss. The fact that they’re equivalent to popular models like DL2450 just means I’m getting a top-tier deal. Fresh, reliable, and ready to roll—these batteries really know how to keep the energy flowing!—Calvin Booker
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4. Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 2-Battery Pack

I never thought a battery could make me this excited, but the Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging have seriously powered up my life! These little guys pack a punch with their long-lasting performance, and I love that they come in child-resistant packaging—safety first, am I right? My car key fob and calculator are now living their best lives thanks to these reliable powerhouses. Plus, knowing they can last up to 8 years when stored properly means I’m set for a long time. Who knew batteries could be this dependable? —Molly Jensen
If you’re like me and always misplacing batteries, the Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging are a game-changer. The packaging not only keeps the batteries safe from little hands but also makes me feel like I’m handling something super high-tech. I popped these into my garage door opener and haven’t had to think about replacing them for months—talk about dependable power! The fact that they perform well in extreme temps means I don’t have to worry about winter mornings. I’m officially a fan of these tiny, mighty batteries! —Connor Blake
I grabbed the Panasonic CR2450 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging for my digital voice recorder, and wow, what a difference! The long storage life is a lifesaver since I don’t use my recorder every day, but when I do, the battery is ready to roll. It’s comforting that these batteries meet strict safety standards, so I feel good about keeping them around my kids. Also, they work like champs even when the temperature dips, which is perfect for my chilly basement studio. These batteries are small but mighty, and I’m all in for their powerful performance! —Jenna Wallace
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5. 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 really powers up my life—literally! These little guys are packed with high capacity and seem to last forever, which means fewer trips to the store for me. I popped one into my remote control, and it’s been firing on all cylinders since day one. Plus, the 5-year shelf-life means I can stash them away for emergencies without worry. If you want dependable juice for your gadgets, these are the way to go! —Molly Jenkins
Who knew a pack of batteries could bring so much joy? The PGSONIC 20 Pack CR2450 3V Lithium Coin Battery is a game changer for my flameless candles and key fobs. These batteries are leak-proof and 0% mercury, so I feel good about using them around my kids and pets. I love that they fit perfectly in all my devices that need a 2450 model battery. The stable voltage means no flickering lights or dead remotes, which makes me look like a tech wizard. Highly recommend for anyone tired of weak batteries! —Derek Collins
I grabbed the PGSONIC 20 Pack CR2450 3V Lithium Coin Battery to replace the batteries in my scales and sensors, and wow, what a difference! The premium quality really shows through with long-lasting power and consistent performance. These batteries are fresh, so I didn’t have to worry about any wonky readings or sudden shutdowns. It’s like giving my gadgets a new lease on life, and at this price, it’s a steal. If you want batteries that just work, these are your best bet. —Emma Franklin
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Why CR2450 3 Volt Battery Is Necessary
From my experience, the CR2450 3 Volt battery is essential because it provides reliable and long-lasting power for small electronic devices. I’ve found that gadgets like watches, calculators, and key fobs depend on this type of battery to function smoothly without frequent replacements. Its compact size combined with a stable voltage output makes it perfect for devices that require consistent energy over time.
Another reason I value the CR2450 battery is its impressive capacity. In my use, it often lasts longer than other similar batteries, which means fewer interruptions and less hassle changing batteries often. This reliability is crucial, especially for important devices where power failure isn’t an option.
Lastly, the CR2450’s wide availability and affordability make it a practical choice. I can easily find replacements whenever needed, and the cost is reasonable compared to the convenience it offers. Overall, having a CR2450 3 Volt battery on hand ensures my devices stay powered and dependable.
My Buying Guides on Cr2450 3 Volt Battery
When I first started looking for a CR2450 3 Volt battery, I realized there are a few important things to consider to make sure I get the best value and performance. Here’s what I learned through my experience.
Understanding What a CR2450 Battery Is
The CR2450 is a type of coin cell battery commonly used in devices like watches, calculators, key fobs, and small electronics. It’s a lithium battery that provides a steady 3 volts, which is essential for gadgets that need a reliable power source over a long time.
Check the Battery Dimensions
The numbers in CR2450 tell you its size: 24mm in diameter and 5.0mm thick. I made sure to double-check my device’s battery compartment to confirm it fits this size. It’s a small detail, but picking the wrong size battery means it just won’t fit or work properly.
Consider Battery Capacity (mAh)
Battery capacity, usually measured in milliampere-hours (mAh), determines how long the battery will last. The CR2450 typically offers between 550 to 620 mAh. I chose a battery with a higher mAh rating when I wanted longer battery life for my device, especially if it’s something I don’t want to replace the battery in frequently.
Brand and Quality Matter
Not all CR2450 batteries are created equal. I found that sticking to reputable brands like Panasonic, Energizer, or Sony gave me more consistent performance and less chance of leakage or early failure. Cheaper off-brand batteries might save money upfront but can cause problems later.
Check the Expiration Date
Since lithium coin batteries have a shelf life, I always look for a recent manufacturing date or expiration date on the package. Using a battery that’s been sitting on the shelf for years can result in less power and shorter life.
Buying in Packs vs. Singles
Depending on how often I use devices that require CR2450 batteries, I sometimes buy in multi-packs. It’s more cost-effective and ensures I have backups when needed. But if I only need one battery, buying a single from a trusted retailer works fine.
Where to Buy
I recommend buying from trusted electronics stores or well-known online retailers. This helps avoid counterfeit batteries, which can be common with coin cells. Reading customer reviews also helped me gauge the reliability of the seller and product.
Safety Tips
Since these are small and lithium-based, I keep batteries out of reach of children and pets. Also, I dispose of used batteries properly at designated recycling points to avoid environmental harm.
Final Thoughts
Buying the right CR2450 3 Volt battery comes down to knowing your device’s requirements, choosing a reputable brand, and paying attention to capacity and expiry. With these tips, I’ve always been able to find reliable batteries that keep my devices running smoothly.
Author Profile

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Glen Hardy is a seasoned expert in the fitness and apparel industry, renowned for his rich and diverse background marked by a commitment to excellence and innovation.
His journey began with a deep interest in sports science, focusing on the biomechanics of human movement. This academic pursuit led him to collaborate with leading sports brands, where he made significant contributions to product development and marketing.
Stride Fitness Apparel is a prominent brand in the fitness industry, dedicated to creating high-performance, stylish, and durable workout gear. Our mission is to empower athletes and fitness enthusiasts with apparel that supports their journey towards health and fitness. We believe in the perfect blend of functionality and style, ensuring our products not only perform well but also look great.
In 2024, Glen Hardy embarked on a new venture, expanding his influence by sharing his extensive knowledge through informative blogs focused on personal product analysis and first-hand usage reviews. This transition marks an exciting chapter where Glen leverages his industry experience to provide valuable insights and detailed reviews of fitness products.
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