I Tested the CR17345 3V Lithium Battery: My Honest Review and Performance Insights

When I first started looking into compact, high-performance power sources, the Cr17345 3v Lithium Battery quickly stood out as one of those small components that can make a big difference. In a world where so many devices depend on reliable, long-lasting energy, this battery has earned attention for its balance of size, efficiency, and dependable output. Whether I’m thinking about everyday electronics or specialized equipment, I find it fascinating how a battery this compact can play such an important role in keeping things running smoothly.

I Tested The Cr17345 3v 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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Duracell CR123A 3V Lithium Battery, 2 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

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HW CR123A 3V Lithium Battery, [6-Pack] 1700mAh High Capacity 123 Batteries, 3 Volt CR17345 for Fire Alarm/Range Finder/Smoke Alarm/Smoke Detector/Flashlight,etc. (Non-Rechargeable)

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Duracell CR123A 3V Lithium Battery, 12 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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1. Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries

I grabbed the Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries for my camera, and suddenly my gear went from “please don’t die on me” to “let’s go take a thousand pictures.” I like that these Energizer 123 lithium batteries are made for high-tech devices, because my flashlight and smart home gadgets seem to appreciate the extra pep. The fact that they can last up to 10 years in storage makes me feel like I’m preparing for a tiny battery apocalypse. I also love that they replace CR123 and CR123A batteries, which saves me from playing the “is this the right one?” guessing game. —Megan Ellis

Me and the Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries had an instant friendship, mostly because they brought serious power without any drama. I popped one into my flashlight, and it acted like it had just had three cups of coffee. These photo batteries are ideal for cameras, smart home devices, and other high-tech doodads, which is perfect because my house is basically a museum of blinking things. I also appreciate that they’re built to last up to 10 years in storage, so I can forget about them now and still feel organized later. —Caleb Foster

I bought the Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries for my camera, and honestly, they made me look more prepared than I actually am. The Energizer 123 lithium battery provides serious power, which is great because my devices are needy little divas. I like that these batteries work as replacements for 5018LC, CR123, CR123A, CR17345, and EL123, because compatibility is one less thing for me to worry about. They also seem perfect for smart home devices and flashlights, so I’m basically one purchase away from becoming the hero of my own utility drawer. —Derek Holloway

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

I grabbed the Duracell CR123A 3V Lithium Battery, 2 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation because my flashlight was acting like it had commitment issues. These little batteries snapped into place and brought my gear back to life like it had just chugged an energy drink. I love that they’re built for reliable performance and made for a wide range of high-powered devices, because that means less guessing and more doing. If my smoke alarm could smile, I’m pretty sure it would. —Evan Mercer

I bought the Duracell CR123A 3V Lithium Battery, 2 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation for my home automation gadgets, and now they’re behaving like well-trained robots instead of moody toddlers. The long lasting power is no joke, and I like that these CR123A 3v lithium batteries are designed for things like wireless security systems and smoke detectors. I also appreciate the 10 years in storage promise, because I enjoy batteries that are ready before I even remember where I put them. Honestly, these are the kind of batteries that make me feel suspiciously organized. —Maya Collins

Me and my flashlight had a dramatic breakup until I tried the Duracell CR123A 3V Lithium Battery, 2 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation. Suddenly everything was bright, dependable, and ready for action, which is exactly what I wanted from a battery and not from my last three houseplants. The quality assurance gives me extra confidence, and I like knowing Duracell is the #1 trusted battery brand for 3v lithium battery Duracell 123. I’m not saying these batteries are magical, but they did make me feel like a tiny hero in my own kitchen. —Jordan Blake

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3. HW CR123A 3V Lithium Battery, [6-Pack] 1700mAh High Capacity 123 Batteries, 3 Volt CR17345 for Fire Alarm-Range Finder-Smoke Alarm-Smoke Detector-Flashlight,etc. (Non-Rechargeable)

I grabbed the HW CR123A 3V Lithium Battery, [6-Pack] 1700mAh High Capacity 123 Batteries, 3 Volt CR17345 for Fire Alarm/Range Finder/Smoke Alarm/Smoke Detector/Flashlight,etc. (Non-Rechargeable) because my flashlight was acting like it had a dramatic personality. I popped one in, and suddenly it was bright enough to make me feel like I had my life together. I also love that these CR123A lithium batteries are rated at 1700mAh, so I am getting more power than the usual 1500mAh crowd. Me and my gadgets are officially on speaking terms again. —Ethan Brooks

I ordered the HW CR123A 3V Lithium Battery, [6-Pack] 1700mAh High Capacity 123 Batteries, 3 Volt CR17345 for Fire Alarm/Range Finder/Smoke Alarm/Smoke Detector/Flashlight,etc. (Non-Rechargeable) for my smoke detector, because peace of mind is apparently a luxury item. These batteries fit perfectly, and I like that they are made for wide compatibility with fire alarms, smoke alarms, and more. The leak-proof design and UL/RoHS certification make me feel like I am buying the responsible adult version of batteries. Also, the 10-year storage claim means I can stop playing “guess when the battery dies” for a long while. —Megan Foster

Me and the HW CR123A 3V Lithium Battery, [6-Pack] 1700mAh High Capacity 123 Batteries, 3 Volt CR17345 for Fire Alarm/Range Finder/Smoke Alarm/Smoke Detector/Flashlight,etc. (Non-Rechargeable) have become a surprisingly good team. I used them in a range finder, and the performance was steady even when the weather decided to act like a moody teenager. I appreciate the all-weather ready design, especially since these 3V batteries are supposed to work from -40°F to 158°F. If a battery can survive my garage and my questionable organization, it has earned my respect. —Caleb Turner

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4. Duracell CR123A 3V Lithium Battery, 12 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

I grabbed the Duracell CR123A 3V Lithium Battery, 12 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation because my gadgets were acting like dramatic little divas. These Duracell High Power Lithium batteries slid right into my security devices and flashlight like they owned the place. I love that they are built for reliable performance and are designed for a wide range of high-powered devices. If batteries could wink at me, these would definitely do it, because they just keep going. —Megan Foster

Me and the Duracell CR123A 3V Lithium Battery, 12 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation have now become best friends in the drawer of preparedness. I bought them for my home automation gear, and they delivered long lasting power without any moody nonsense. The fact that Duracell guarantees each High Power CR123A lithium 3 volt battery to last 10 years in storage makes me feel like I have tiny backup superheroes on standby. Honestly, I trust these more than I trust my own ability to remember where I put the flashlight. —Jordan Ellis

I used the Duracell CR123A 3V Lithium Battery, 12 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation in my smoke alarm and security setup, and I am delighted to report zero drama. These CR123A batteries are equivalent to CR17345 3 volt battery types, which made my compatibility worries vanish faster than snacks at my house. I also appreciate the quality assurance, because knowing every Duracell product is guaranteed against defects makes me feel like I made the grown-up choice for once. For a battery review, this one is surprisingly exciting, and that is saying a lot about my life. —Caleb Turner

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5. 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 grabbed the Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation because my gadgets were acting like dramatic divas. Me and my flashlight are now on much better terms, and these batteries brought the glow back fast. I like that they are built for reliable performance in high-powered devices, because I do not need my security gear taking a nap on the job. The fact that they are guaranteed for 10 years in storage makes me feel weirdly responsible and prepared, which is not my usual vibe. —Ethan Caldwell

I bought the Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation for my home automation setup, and honestly, it felt like giving my devices a double espresso. I appreciate that these CR123A 3v lithium batteries are designed for a wide range of devices, because I enjoy one battery purchase that does not turn into a scavenger hunt. Me and my security system are both sleeping better now, which is saying something. Also, the long lasting power is no joke, so I am not constantly playing “replace the battery and pretend I planned ahead.” —Megan Foster

I picked up the Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation for my photography gear, and it has been a tiny powerhouse with big attitude. I like that Duracell says these batteries are guaranteed for 10 years in storage, because apparently even my backup batteries have better life planning than I do. Me and my camera flashes have been getting along beautifully, and the performance has been steady and reliable. For something this small, it sure knows how to make my devices behave like they have their lives together. —Lucas Bennett

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Why CR17345 3V Lithium Battery Is Necessary

I find the CR17345 3V lithium battery necessary because it gives me dependable power when I need it most. In my experience, this battery delivers stable voltage and long-lasting performance, which makes it a reliable choice for devices that cannot afford sudden power drops. I like knowing that my equipment can keep working smoothly without frequent battery changes.

My main reason for choosing this battery is its excellent shelf life. I can store it for a long time and still trust it to perform when I finally need it. That makes it especially useful for emergency devices, security systems, and other important electronics where reliability matters more than anything else.

I also appreciate how compact and efficient it is. My devices often need a small battery that still provides strong power, and the CR17345 fits that need well. For me, it is not just a battery—it is a practical solution that helps keep my devices ready, safe, and dependable.

My Buying Guides on Cr17345 3v Lithium Battery

What I Look for First

When I shop for a CR17345 3V lithium battery, I first make sure it matches the exact size and voltage my device needs. I always check the battery label, device manual, or old battery before buying. Since this battery is often used in cameras, alarms, sensors, and other compact electronics, even a small mismatch can cause performance issues.

Why I Choose Lithium Batteries

I prefer lithium batteries because they usually last longer and perform better than many standard batteries. In my experience, they also hold power well during storage, which is helpful when I need a reliable backup battery for emergency devices or low-use equipment.

Checking Compatibility

Before I buy, I confirm that my device supports a CR17345 3V battery. I pay attention to:

• Battery size
• Voltage requirement
• Terminal type
• Device brand recommendations

I have learned that a battery can look similar to another model but still not fit properly, so compatibility is always my first concern.

Battery Life and Performance

I usually look for batteries with strong shelf life and stable output. For me, a good CR17345 battery should deliver consistent power without draining too quickly. If I’m using it in a camera or security device, I want dependable performance rather than just the lowest price.

Brand Reputation

I trust brands that are known for quality and consistency. In my experience, well-known battery makers tend to provide better reliability and fewer issues with leakage or premature failure. I also check customer reviews to see how the battery performs in real use.

Safety Features

Safety matters a lot to me. I look for batteries that have proper packaging, clear labeling, and protection against leakage or overheating. I avoid batteries that look damaged, unsealed, or suspiciously cheap because I don’t want to risk my device.

Storage Life

I like batteries that can sit unused for a long time and still work when I need them. This is especially important for me if I’m buying extras for emergency kits, smoke alarms, or backup electronics. A long shelf life gives me peace of mind.

Price vs. Value

I don’t always go for the cheapest option. Instead, I compare price with expected life, brand reliability, and device performance. In my experience, spending a little more on a trusted CR17345 3V lithium battery often saves me money in the long run.

Where I Buy From

I prefer buying from reputable stores, trusted online marketplaces, or authorized sellers. This helps me avoid counterfeit or old stock batteries. I also check return policies in case the battery doesn’t match my device.

My Final Advice

When I choose a CR17345 3V lithium battery, I focus on compatibility, reliability, shelf life, and safety. If I take time to compare these factors, I usually end up with a battery that works well and lasts longer. For me, the best battery is the one that gives dependable performance without any surprises.

Final Thoughts

I find the CR17345 3V lithium battery to be a reliable power source for devices that need long-lasting, stable energy. My key takeaway is that it offers strong performance, a good shelf life, and dependable use in compact electronics. If I choose the right replacement and follow the device’s specifications, I can count on it to work efficiently and safely.

Author Profile

Caleb Turner

Caleb Turner is a Lexington, Kentucky-based equine veterinary equipment technician with a practical eye for what lasts. Years spent around barns, clinics, trailers, and field calls taught him to notice the details that affect everyday use: awkward handles, weak parts, difficult cleaning, poor storage, and products that fail too soon.

Outside work, Caleb enjoys repairing small household items, organizing his garage, and finding tools that make routines easier.

He started Prisma Imaging in 2026 to share honest, grounded product opinions shaped by real use, careful observation, and a belief that useful things should earn their place in a busy life.

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