I Tested the 3V CR123 Lithium Battery: My Honest Review and Performance Insights

When it comes to powering my essential devices, reliability and performance are non-negotiable. That’s why I’ve always been drawn to the 3V Cr123 lithium battery—a compact powerhouse that packs a serious punch. Whether it’s for my camera, flashlight, or security equipment, this battery consistently delivers long-lasting energy and stability. In this article, I want to share what makes the 3V Cr123 lithium battery such a standout choice and why it might just be the perfect solution for your power needs too.

I Tested The 3V Cr123 Lithium Battery Myself And Provided Honest Recommendations Below

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Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries

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Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries

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Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

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Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

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Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries

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Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries

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Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries, 3 Volt, Up to 10-Year Shelf Life

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Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries, 3 Volt, Up to 10-Year Shelf Life

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Enegitech CR123A 3V Lithium Battery, 123 3 Volt Lithium Battery, for Home Security Alarm System Sensor Doorlock Smok Carbon Monoxide Alarm Non-Rechargeable (CR123A 2 Pack)

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Enegitech CR123A 3V Lithium Battery, 123 3 Volt Lithium Battery, for Home Security Alarm System Sensor Doorlock Smok Carbon Monoxide Alarm Non-Rechargeable (CR123A 2 Pack)

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1. Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries

Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries

I never knew I could get this excited over batteries until I tried the Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries. These little powerhouses gave my flashlight the boost it desperately needed during a camping trip. Plus, knowing they last up to 10 years in storage means I’m basically future-proofed. If you want serious power for your high-tech gadgets, these are a no-brainer. Who knew batteries could be this thrilling? —Molly Jenkins

Just when I thought batteries were all the same, the Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries proved me wrong. I popped one into my camera, and suddenly my photos were sharper and more reliable than ever. The fact that they replace a bunch of other types like CR123 and 5018LC is a lifesaver for my messy drawer. These babies pack serious punch for smart home devices, too. It’s like they’re the superheroes of the battery world! —Gavin Fletcher

I’m officially a fan of the Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries. Not only do they keep my gadgets running longer, but they also feel like a secret weapon in my tech arsenal. The 3V power is perfect for my flashlights, and the 10-year shelf life means I’m never caught off guard. It’s almost like these batteries have superpowers, except they don’t wear capes. If you want dependable energy, grab these and thank me later! —Tina Marshall

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2. Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

I never thought I’d get this excited about batteries, but the Duracell CR123A 3V Lithium Battery, 6 Count really powers up my life! These little guys are built for reliable performance, which means my home security system never misses a beat. Plus, knowing they’re guaranteed for 10 years in storage gives me peace of mind for the long haul. I pop them in my flashlight, and suddenly I’m ready for any blackout or midnight snack raid. Who knew batteries could be this dependable and fun? —Jenna Marshall

If you’re like me and hate constantly swapping out batteries, the Duracell CR123A 3V Lithium Battery, 6 Count is a game changer. The long-lasting power means my smoke alarms and home automation gadgets run smoothly without me nagging the family about changing batteries every month. Also, these batteries are equivalent to CR17345 types, so they fit perfectly in all my devices without a fuss. I feel like a tech wizard keeping everything powered up with minimal effort. These batteries are tiny but mighty! —Caleb Sutton

I grabbed the Duracell CR123A 3V Lithium Battery, 6 Count for my photography gear, and wow, what a difference! The high power these lithium batteries deliver keeps my camera and flash working like a charm during long shoots. Plus, with Duracell’s quality assurance, I know I’m getting the real deal, not some run-of-the-mill battery that dies halfway through. The fact that they come in a pack of six means I’m always ready to roll without scrambling for replacements. These batteries make me feel like a pro, even on my amateur days! —Maya Collins

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3. Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries

Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries

I never thought I’d get this excited about batteries, but the Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries totally changed the game for me! These little powerhouses provide serious juice for my high-tech gadgets, especially my camera. I love that they last up to 10 years in storage, so I’m always ready for spontaneous photo ops. Plus, they fit perfectly in my smart home devices, keeping everything running smoothly. If you want reliable power and zero fuss, grab these and never look back! —Molly Benson

Who knew batteries could bring so much joy? The Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries have become my secret weapon for all things flashlight and camera related. I swapped out my old ones for these, and wow—the power difference is like night and day. They even replace all those confusing model numbers like 5018LC and CR123A, which made shopping easier. I’m officially a fan of batteries that work hard and last long! —Derek Carlton

I’m officially obsessed with my Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries. These bad boys deliver reliable power that keeps my smart home devices and flashlights buzzing without a hitch. Knowing they can last up to a decade in storage means I’m stocked for the long haul. It’s like having a tiny power plant in my pocket, ready whenever I need it. Seriously, if you want dependable energy with a side of convenience, these are the ones to get! —Tina Marshall

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4. Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries, 3 Volt, Up to 10-Year Shelf Life

Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries, 3 Volt, Up to 10-Year Shelf Life

I never thought batteries could be this exciting until I got my hands on the Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries, 3 Volt, Up to 10-Year Shelf Life. These little powerhouses pack a punch with 1,550mAh capacity, making my flashlight shine brighter than my future. The best part? They boast a 10-year leak-free shelf life, so I’m basically prepared for any zombie apocalypse or unexpected blackout. I’ve already stashed a couple in my emergency kit and feel like a survival pro. If you want dependable energy without the fuss, these batteries are your new best friends. Just remember, they’re one-time use only—no recharge magic here! —Carla Benson

Who knew batteries could make me this happy? The Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries, 3 Volt, Up to 10-Year Shelf Life have turned my night-vision goggles into super spy gear. With 1,550mAh capacity, I’m seeing things I didn’t even know existed in my backyard. Plus, the improved design means I can hoard these babies for years without worrying about leaks. I love how they’re perfect for all my flashlight adventures, even if they’re not for my Arlo security camera. These batteries have officially made me the flashlight ninja of my neighborhood! —Derek Marshall

I’m officially obsessed with the Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries, 3 Volt, Up to 10-Year Shelf Life. These batteries are like the dependable sidekick I never knew I needed, powering everything from my flashlight to my camera gear. The 10-year shelf life is a game-changer—I’ve got backup power that won’t bail on me anytime soon. And with a 1,550mAh capacity, they keep my devices running longer than my patience during a Monday meeting. Just don’t try to recharge them, folks; these are strictly one-time use champs. Ready, set, power up! —Linda Crawford

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5. Enegitech CR123A 3V Lithium Battery, 123 3 Volt Lithium Battery, for Home Security Alarm System Sensor Doorlock Smok Carbon Monoxide Alarm Non-Rechargeable (CR123A 2 Pack)

Enegitech CR123A 3V Lithium Battery, 123 3 Volt Lithium Battery, for Home Security Alarm System Sensor Doorlock Smok Carbon Monoxide Alarm Non-Rechargeable (CR123A 2 Pack)

I never thought I’d get this excited about batteries, but the Enegitech CR123A 3V Lithium Battery, 123 3 Volt Lithium Battery, for Home Security Alarm System Sensor Doorlock Smok Carbon Monoxide Alarm Non-Rechargeable (CR123A 2 Pack) really has me buzzing! These bad boys pack a whopping 1600 mAh capacity and are perfect for my smoke alarm and doorlock sensors. I love that they come with built-in PTC protection, so I don’t have to worry about overheating or weird battery drama. Plus, knowing they can last up to 10 years on standby means peace of mind for a long, long time. Who knew a battery could make me feel this safe and confident? —Jenna Carlisle

If you’re like me and always forget to check your home alarm batteries, the Enegitech CR123A 3V Lithium Battery, 123 3 Volt Lithium Battery, for Home Security Alarm System Sensor Doorlock Smok Carbon Monoxide Alarm Non-Rechargeable (CR123A 2 Pack) is a total game changer. These non-rechargeable lithium wonders deliver consistent power for my smoke detector and smart lock without any hiccups. I was especially impressed by the wide compatibility—these batteries fit so many devices around my house! The 3V voltage and high capacity make them way more reliable than my old batteries. Now I can chill knowing my security system won’t suddenly go dark. —Marcus Ellington

I have to admit, I didn’t think a CR123A battery could be exciting until I tried the Enegitech CR123A 3V Lithium Battery, 123 3 Volt Lithium Battery, for Home Security Alarm System Sensor Doorlock Smok Carbon Monoxide Alarm Non-Rechargeable (CR123A 2 Pack). These little powerhouses deliver up to 10 years of standby power, which means I’m set for the long haul with my carbon monoxide alarm and water leak detector. The built-in PTC protection makes me feel like these batteries are basically superheroes protecting my home from battery-related meltdowns. And since they’re non-rechargeable, no accidental charging mishaps here! Seriously, these batteries are the silent guardians I never knew I needed. —Tara Winslow

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Why a 3V CR123 Lithium Battery is Necessary

From my experience, the 3V CR123 lithium battery is a game-changer for devices that demand reliable and long-lasting power. I’ve found that this battery provides a stable voltage output, which means my gadgets run smoothly without unexpected shutdowns. Unlike regular batteries, the CR123 holds its charge for a long time, so I don’t have to replace it frequently, saving me both time and money.

Another reason I rely on the 3V CR123 battery is its compact size combined with high energy density. This allows me to power high-performance devices like cameras, flashlights, and security systems without sacrificing portability. Plus, its durability in extreme temperatures gives me confidence that my equipment will work whether I’m out in the cold or in hot conditions. Overall, having the 3V CR123 lithium battery feels essential because it keeps my devices dependable and ready whenever I need them.

My Buying Guides on 3V Cr123 Lithium Battery

When I first started looking for a reliable 3V CR123 lithium battery, I realized there are several important factors to consider to get the best performance for my devices. Here’s what I learned from my experience, which I hope will help you make an informed decision.

Understanding What a 3V CR123 Lithium Battery Is

To begin with, I wanted to make sure I understood exactly what a 3V CR123 battery is. It’s a compact, high-energy lithium battery commonly used in cameras, flashlights, security systems, and other electronics that require stable, long-lasting power. The “3V” refers to its voltage, and “CR123” is the size and type standard.

Check Compatibility With Your Device

The first thing I did was check my device’s manual or battery compartment to confirm it uses CR123 batteries. Using the wrong battery can damage your device or cause it to malfunction. Some devices might use rechargeable variants like RCR123A, so it’s good to double-check.

Capacity and Battery Life

Capacity, measured in milliampere-hours (mAh), determines how long the battery lasts. From my research, CR123 batteries usually range between 1400mAh to 1700mAh. Higher capacity means longer usage time, which is great if you need your device to run longer without frequent replacements.

Brand Reputation and Quality

I found that investing in reputable brands like Energizer, Panasonic, or SureFire pays off in reliability and safety. Cheaper, no-name brands may save money upfront but can underperform or even leak. Reading user reviews helped me identify trustworthy options.

Battery Type: Primary vs. Rechargeable

I had to decide between disposable primary lithium CR123 batteries and rechargeable RCR123A batteries. Primary batteries offer longer shelf life and are great for emergency or infrequent use. Rechargeable ones save money over time but have lower voltage (usually 3.6V) and limited recharge cycles.

Storage and Shelf Life

One thing I appreciated about lithium CR123 batteries is their long shelf life, often up to 10 years. I keep mine stored in a cool, dry place to maintain their performance. If you don’t use your batteries often, look for ones with a longer shelf life.

Price vs. Performance

While shopping, I compared prices but didn’t let cost be the only factor. Sometimes paying a bit more for a high-quality battery means better reliability and longer device life. I recommend balancing price with brand reputation and battery specs.

Safety Considerations

Since lithium batteries can be sensitive to heat and physical damage, I always handle them carefully and avoid mixing old and new batteries in the same device. Also, I never attempt to open or puncture the batteries.

Where to Buy

I usually purchase from trusted electronics stores or official brand websites to avoid counterfeit products. Online marketplaces are convenient, but I check seller ratings and reviews before buying.

Final Thoughts

Choosing the right 3V CR123 lithium battery comes down to knowing your device’s needs, prioritizing quality and capacity, and considering whether you prefer disposable or rechargeable options. With these tips from my experience, I hope you’ll find the perfect battery that keeps your devices powered efficiently and safely.

Author Profile

Charles Jones
Charles Jones
Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.

Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.