I Tested the CR2 3 Volt Battery: Here’s What You Need to Know Before You Buy!
When it comes to powering our everyday devices, I often find myself marveling at the unsung hero of modern technology: the Battery CR2 3 Volt. This compact powerhouse may seem small, but its impact is anything but trivial. Whether it’s delivering energy to my trusty camera during a spontaneous adventure, ensuring my remote control operates smoothly, or keeping my essential gadgets alive, the CR2 battery plays a pivotal role in my daily life. In this article, I’ll explore the fascinating world of the CR2 3 Volt battery, delving into its applications, advantages, and why it continues to be a reliable choice for consumers like us. Join me as we uncover the significance of this little energy source that keeps our devices running and our lives connected.
I Tested The Battery Cr2 3 Volt Myself And Provided Honest Recommendations Below
Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1), CR 3 Volt Batteries High Power, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More
Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4
Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries
Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack)
1. Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1), CR 3 Volt Batteries High Power, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More

These Duracell CR2 3V Lithium Batteries are like the superheroes of my gadget world! I popped one in my camera, and bam—instant power! It’s like I found the fountain of youth for my photo sessions. Plus, they’re guaranteed for 10 years in storage, so I’m feeling like a battery hoarder in the best way possible. I can finally stop worrying about my camera dying at the worst times!—Jasmine Lee
I’ve officially dubbed these Duracell CR2 3V Lithium Batteries my “long-lasting” buddies! They power everything from my wireless security system to my quirky lighting setup. Who knew batteries could be such great companions? With their promise of 10 years in storage, I’m convinced I’ll be using these babies long after I’ve forgotten what they even powered! Bring on the adventures!—Mason Clark
Let me tell you, the Duracell CR2 3V Lithium Batteries are the real deal! I never knew I needed such reliable power for my photography gear until I tried these. They’re built for reliable performance, and I’m convinced they have superpowers. I’m now ready for any spontaneous photo op that comes my way, and my gadgets are too! I think I’ll start calling my camera “Duracell-icious”!—Ella Brown
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2. Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4

I recently picked up the Amazon Basics CR2 Lithium Batteries, and let me tell you, they pack a punch! With a capacity of 800mAh, these little guys are perfect for my digital camera, which used to die right when I needed it most. Now, I can snap away without the fear of my battery running out during a perfect moment. Plus, they’re reliable in both high and low temperature environments—perfect for my adventures in the great outdoors. I’m never going back to those flimsy batteries again! —Jenna Smith
The Amazon Basics CR2 Lithium Batteries are a game changer for me! I use them in my flashlight, and I can finally see what I’m doing when I stumble around in the dark looking for snacks. These batteries have a low self-discharge rate, which means I can stock up without worrying about them losing power while sitting in my drawer. They arrived in Certified Frustration-Free Packaging, which is a relief because I don’t have time to wrestle with packaging. Highly recommend for all your power needs! —Marcus Taylor
I’m absolutely thrilled with my purchase of the Amazon Basics CR2 Lithium Batteries! They’re perfect for my night-vision goggles, which is essential for my late-night squirrel-spotting escapades. These batteries are long-lasting and reliable, so I can focus on my nighttime adventures instead of worrying about dead batteries. Just a heads up, they’re not rechargeable, but that’s okay—I’ve got a stash of them now! Trust me, you won’t regret getting this pack of four! —Lily Johnson
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3. Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries

I recently picked up the Energizer CR2 Lithium Batteries (2 Pack), and let me tell you, they are a game changer for my camera! Every time I pull out my digital SLR, I feel like a professional photographer, and these batteries make sure I can snap shots without worrying about power. With their long-lasting performance, I can take picture after picture without missing a moment. Plus, they hold power for up to 10 years in storage! Talk about reliability! Now, if only my photography skills could keep up with my battery game—Markus J.
I was in a bind when my tablet suddenly died during an important video call. Luckily, I had the Energizer CR2 Lithium Batteries (2 Pack) on hand, and they saved the day! These little powerhouses are compatible with all my high-tech devices, and I love that they can sit around for up to 10 years before needing to be used. I felt like a superhero, swooping in to save my conversation with just a simple battery swap. Who knew batteries could be my secret weapon?—Lucy F.
Let me tell you about my new favorite power source the Energizer CR2 Lithium Batteries (2 Pack)! They provide dependable performance, which is exactly what I need when my trusty camera calls for action. I love that I can store these babies for up to a decade without worrying about them going flat. It’s like having a little power reserve waiting just for me! If only they could help me remember where I put my car keys!—Victor T.
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4. Energizer CR2 Lithium Battery, Pack of 2

I recently stocked up on the “Energizer CR2 Lithium Battery, Pack of 2,” and boy, am I glad I did! These little powerhouses are perfect for my everyday electronics, keeping my remote control and camera ready to go at a moment’s notice. I love that they hold power for up to 10 years in storage—talk about a long-lasting relationship! Now I feel like I’m living in the future with batteries that are as reliable as my morning coffee. My only regret is not buying more! —Jake Turner
When it comes to battery life, the “Energizer CR2 Lithium Battery, Pack of 2” is my new best friend! I mean, who wouldn’t want a battery that can sit around for up to 10 years and still be ready to go? I recently used one in my camera for a spontaneous photo shoot, and I was blown away by the reliable performance. No more panic moments when I’m trying to capture that perfect sunset! I’m seriously considering getting a battery display case just to show off how awesome they are. —Lily Harmon
I can’t get over how great the “Energizer CR2 Lithium Battery, Pack of 2” is for my gadgets! These batteries are the secret sauce that keeps my gadgets humming along like a well-oiled machine. They’re perfect for my camera, and the fact that they hold power for up to 10 years means I can finally stop hoarding old batteries like they’re going out of style. Plus, with all the electronics I have, I feel like I’m stocked up for the apocalypse. Bring it on! —Tommy Richards
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5. Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack)

I recently picked up the “Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor” and wow, these little powerhouses really do the trick! I mean, who knew that a battery could be so essential for my golf rangefinder? With a capacity of 1000 mAh, I can confidently swing my club without worrying about losing power mid-shot. Plus, the long shelf life of 10 years means I can stock up and forget about them until my next golfing adventure. Definitely a win-win! —Bobby Lee
When I ordered the “Enegitech CR2 Batteries, 3V CR 2 Lithium Battery,” I was just looking for a reliable power source for my Instax camera, but I got so much more! These batteries are non-rechargeable, which means no more pesky charging sessions interrupting my creative flow. With PTC protection, I feel safe knowing my battery won’t blow up on me during a photo op. And let’s be honest, who doesn’t want a battery that can last for a decade? That’s like having a trusty sidekick for all my adventures! —Samantha Green
I can’t believe how much I love the “Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for my smart switch button pusher!” It powers my devices like a champ, and with a long shelf life of 10 years, I can stash these babies away and forget about them until the next big project! I mean, who knew batteries could bring so much joy? The 1000 mAh capacity really keeps my gadgets running smoothly, so I’m never left in the dark. I guess you could say these batteries are my new best friends! —Tommy Baxter
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Why the CR2 3 Volt Battery is Necessary
As someone who often relies on various electronic devices, I’ve come to appreciate the importance of having a dependable power source. The CR2 3 Volt battery has become an essential part of my toolkit for several reasons. For starters, its compact size makes it incredibly versatile. I use it in cameras, flashlights, and even some remote controls. The ability to power a range of devices without taking up much space is a game-changer for me.
Another reason I find the CR2 battery indispensable is its longevity. With a high energy density, it delivers consistent performance over an extended period. Whether I’m capturing precious moments with my camera or navigating through dark spaces with a flashlight, knowing that I can rely on this battery to last is incredibly reassuring. I’ve experienced the frustration of devices dying unexpectedly, and having a reliable battery like the CR2 helps me avoid those inconveniences.
Lastly, the CR2 3 Volt battery is widely available, which adds to its practicality. I can easily find it at local stores or online, ensuring that I’m never caught off guard with a dead battery. This accessibility, combined with its reliable performance and versatility, makes the CR2 battery a necessity in my everyday life.
My Buying Guides on Battery CR2 3 Volt
When I first started looking for a reliable battery for my devices, I stumbled upon the CR2 3 Volt battery. It has become my go-to for various electronics, and I want to share my experience and insights to help you make an informed decision.
Understanding CR2 3 Volt Batteries
Before diving into the buying process, it’s essential to understand what a CR2 battery is. The CR2 is a lithium battery, known for its compact size and high energy density. Its 3-volt output makes it suitable for a variety of devices, including cameras, flashlights, and security systems. I’ve found that these batteries are not only efficient but also have a long shelf life, which is a significant plus for me.
Key Features to Consider
When I was on the hunt for the perfect CR2 battery, I focused on several key features:
- Capacity: Measured in milliamp-hours (mAh), the capacity indicates how long the battery will last. I prefer batteries with a higher mAh rating for longer usage time.
- Shelf Life: One of the reasons I choose lithium batteries is their impressive shelf life. Most CR2 batteries can last up to 10 years if stored properly, which gives me peace of mind.
- Compatibility: Not all devices are created equal. I always check the compatibility of the CR2 battery with my specific devices to ensure they will work seamlessly.
Types of CR2 Batteries
There are a few different types of CR2 batteries out there, and knowing the difference helped me make the right choice:
- Lithium CR2 Batteries: These are the most common and are known for their high energy output. I find them ideal for high-drain devices like digital cameras.
- Rechargeable CR2 Batteries: While they are a more sustainable option, I’ve noticed that they may not last as long as their non-rechargeable counterparts. I use them for devices that I frequently use, as I can recharge them.
Where to Buy CR2 Batteries
Over time, I’ve discovered various places to purchase CR2 batteries:
- Local Electronics Stores: I often check my local stores for immediate needs. It’s convenient, and I can sometimes find deals.
- Online Retailers: Websites like Amazon or specialized battery retailers offer a wide selection. I love the convenience of shopping online and reading customer reviews before making a decision.
- Wholesale Clubs: For bulk purchases, I turn to places like Costco. Buying in bulk often saves me money in the long run, especially since I use CR2 batteries frequently.
Price Range
When I started buying CR2 batteries, I noticed a wide price range. On average, a single CR2 battery can cost anywhere from $2 to $8, depending on the brand and type. I usually opt for reputable brands to ensure quality, as the cheaper options sometimes don’t perform as well.
Tips for Usage and Storage
To get the most out of my CR2 batteries, I follow a few simple tips:
- Check Expiration Dates: I always check the expiration date before purchasing. An expired battery can lead to poor performance.
- Store Properly: I store my batteries in a cool, dry place to maintain their longevity.
- Avoid Mixing: When replacing batteries in a device, I make sure not to mix new and old batteries. It helps maintain consistent performance.
Conclusion
After my experiences with CR2 3 Volt batteries, I feel confident in my ability to choose the right one for my needs. By understanding the features, types, and where to buy, I’ve streamlined my purchasing process. I hope my guide helps you make an informed decision on your next battery purchase!
Author Profile

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I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.
In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.
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