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

When I first started looking into compact power sources for everyday devices, the CR17345 3V lithium battery quickly stood out as one of the most practical and reliable options. It’s the kind of battery that quietly powers a wide range of essential electronics, offering a balance of long shelf life, dependable output, and compact size that makes it especially useful in devices where consistency matters. In this article, I’ll explore why this battery has become such a trusted choice and what makes it worth knowing about.

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 stopped acting like it needed a nap. I love that these little power nuggets are made for high-tech devices, because my flashlight and smart home gadgets are now all happily glowing instead of giving me the silent treatment. The fact that they can last up to 10 years in storage makes me feel weirdly responsible, like I’m the kind of person who plans ahead. If batteries could wear capes, these would. —Megan Foster

Me and the Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries have become best friends in the most practical way possible. I used them in my camera, and they delivered the kind of reliable power that makes me look like I know what I’m doing. I also love that they replace CR123, CR123A, CR17345, and EL123, because apparently one tiny battery can have a whole secret identity. These are the photo batteries that quietly get the job done while I take all the credit. —Caleb Mercer

I picked up the Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries for my flashlight and smart home devices, and now I feel like I’ve upgraded my life by one tiny cylinder. They provide serious power, which is great because I prefer my gadgets energetic and my errands less dramatic. Knowing these powerful photo batteries can sit in storage for up to 10 years makes me want to stockpile them like a very responsible squirrel. I’m officially impressed by how much punch comes in such a small package. —Jenna Whitaker

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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, and honestly, I felt like I was stocking up for the apocalypse in a very organized way. These little power nuggets slid right into my flashlight and brought it back to life like it had just had a triple espresso. I also love that they’re built for reliable performance in high-powered devices, because my gadgets are picky little divas. Knowing they’re guaranteed for 10 years in storage makes me feel weirdly proud of my emergency drawer. —Mason Clarke

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 security setup, and now I trust my door sensors more than I trust my own memory. The long lasting power is no joke, and my devices stopped acting like they were running on wishful thinking. I especially appreciate that these CR123A batteries are made for a wide range of compatible devices, because I enjoy one battery purchase that does not turn into a scavenger hunt. Duracell really made me feel like the responsible adult I pretend to be. —Olivia Bennett

Me and 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 are now in a committed relationship, because my smoke alarm and flashlight both came back to full power. I like that Duracell says these CR123A lithium batteries are guaranteed for 10 years in storage, since I am absolutely the kind of person who buys batteries before I need them and then forgets where I put them. The quality assurance is reassuring, and I did not have to perform any dramatic battery-related rituals to get things working. If you want dependable power with a side of peace of mind, these are a very solid pick. —Ethan Parker

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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) for my gadgets, and honestly, they showed up ready to party. I like that these little power snacks pack 1700mAh, because my flashlight stopped acting like it was on a strict budget. They fit right into my smoke detector and range finder without any awkward battery drama. The long shelf life and all-weather readiness make me feel like I’m stocking up for both a power outage and an apocalypse movie. —Megan Foster

I bought 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) to replace some tired old batteries, and I swear my devices sighed with relief. Me and my smoke alarm are now on much better terms, thanks to the reliable 3V output and leak-proof design. I also appreciate the UL/RoHS certification and PTC protection, because I like my batteries to be powerful, not dramatic. These are a solid pick if you want dependable energy without a lot of fuss. —Derek Collins

I used 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) in my flashlight and range finder, and they absolutely showed off. The 1700mAh capacity gave me more juice than the standard batteries I was used to, which made me feel like I upgraded from a bicycle to a rocket. I love that they are wide compatibility batteries, because I am not in the mood to play match-the-battery every time something runs low. If one ever arrives defective, the hassle-free support is a nice bonus, but mine have been working great so far. —Tina Marshall

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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, and suddenly my gadgets stopped acting like dramatic theater kids. I popped these into my security devices, and they powered right up like they had a double espresso. I also love that they’re designed for a wide range of high-powered devices, because my house apparently enjoys collecting things that need weird batteries. If batteries can be dependable and a little glamorous, these are it. —Evan Whitaker

Me and my flashlight have been through a lot, mostly because I keep forgetting where I put it, but 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 brought it back to life instantly. I appreciate the long lasting power for a wide range of devices, because nothing ruins a late-night search for snacks like a dim flashlight. The fact that these are guaranteed for 10 years in storage makes me feel oddly responsible, like I’ve become the kind of person who prepares for things. Honestly, I’m impressed enough to want to high-five a battery. —Molly Bennett

I bought 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 for my smoke alarms and home automation gear, and I feel like I just gave my house a tiny superhero upgrade. These CR123A batteries are equivalent to CR17345 3 volt battery types, which is a fancy way of saying they fit the job without any drama. I also like the quality assurance, because I prefer my batteries to be trustworthy and not mysterious little troublemakers. Duracell really made me feel like I had my life together for once. —Caleb Foster

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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 theater kids. Me and these batteries are now on speaking terms, because they deliver reliable performance without any of the usual “please work” negotiations. I also like that they’re built for a wide range of high-powered devices, since my flashlight and security gear both stopped complaining at the same time. The 10-year storage guarantee makes me feel like I’ve stocked a tiny battery apocalypse bunker. —Ethan Collins

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 smoke alarms and home automation stuff, and honestly, they’re the quiet overachievers of my house. I love that these CR123A batteries are designed for long lasting power in compatible devices, because I prefer my electronics energetic and my life less chaotic. The fact that Duracell guarantees them for 10 years in storage is perfect for my “I’ll deal with it later” personality. Me? I’m just relieved the lights and alarms are doing their jobs without a pep talk. —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 camera gear and flashlight, and it felt like giving my devices a strong cup of coffee. These CR123A 3 volt lithium batteries are equivalent to CR17345 types, which is exactly the kind of nerdy detail I secretly enjoy. I also appreciate the quality assurance, because I like my batteries to be dependable instead of mysterious little boxes of disappointment. Me and Duracell are basically allies now, and my gear is happily powered up. —Jordan Hayes

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Why the CR17345 3V Lithium Battery is Necessary

I find the CR17345 3V lithium battery necessary because it gives me reliable power when I need it most. In my experience, devices like cameras, flashlights, alarms, and security equipment work better with a battery that lasts longer and delivers steady voltage. I do not have to worry as much about sudden power drops or frequent replacements, which saves me time and stress.

My biggest reason for choosing this battery is its strong performance in both everyday and emergency situations. I like that it works well even in low temperatures and keeps my devices ready when other batteries might fail. For me, that makes it a dependable choice for important equipment where consistent power really matters.

I also appreciate that the CR17345 3V lithium battery is compact but powerful. It fits into many small devices while still providing excellent energy output. From my experience, that combination of size, durability, and long shelf life makes it a battery I can trust.

My Buying Guides on Cr17345 3v Lithium Battery

What I Look for First

When I buy a CR17345 3V lithium battery, I first check whether it matches the exact device requirement. I always make sure the battery size, voltage, and chemistry are compatible with my camera, alarm system, sensor, or other equipment. Even if a battery looks similar, I do not assume it will work the same way.

Why the 3V Rating Matters to Me

I pay close attention to the 3V rating because it tells me the battery is designed to deliver the correct power level for low-drain devices. In my experience, using the right voltage helps my device run properly and avoids performance issues. I never substitute it with a different voltage unless the manufacturer specifically allows it.

Checking Battery Size and Model Number

I always confirm the model number CR17345 before buying. This helps me avoid confusion with other lithium batteries that may look similar but have different dimensions or capacities. I also compare the physical size with the battery compartment in my device so I know it will fit securely.

Battery Life and Capacity

For me, battery life is one of the most important things to consider. I look for batteries with reliable capacity because I want longer use and fewer replacements. If I use the battery in a device that stays active for long periods, I prefer brands known for stable discharge and long shelf life.

Brand Reputation and Quality

I usually choose batteries from trusted brands because I want consistent performance. In my experience, reputable brands are more likely to provide accurate labeling, better safety, and longer-lasting power. I avoid unverified products when I need dependable results.

Shelf Life and Storage

I also check the shelf life before I buy. Since I sometimes keep spare batteries at home, I want ones that can hold power for a long time while stored. I store my batteries in a cool, dry place and keep them in their original packaging until I need them.

Safety Features I Prefer

I look for batteries with proper safety certifications and clear packaging. I avoid damaged, swollen, or expired batteries because I do not want any risk to my device or myself. I also make sure I never mix old and new batteries in the same device unless the device instructions allow it.

Where I Usually Buy

I prefer buying from reliable stores, authorized sellers, or well-known online platforms. This gives me more confidence that I am getting a genuine product instead of a counterfeit one. I also check customer reviews to see whether other buyers had a good experience with the battery.

My Final Tip Before Buying

Before I place my order, I double-check the device manual and the battery label one last time. This simple step helps me avoid mistakes and ensures I get the right CR17345 3V lithium battery for my needs.

Final Thoughts

I find the CR17345 3V lithium battery to be a reliable choice when I need compact, long-lasting power for compatible devices. My main takeaway is that it offers strong performance, stable voltage, and good shelf life, making it especially useful for cameras, alarms, and other specialty electronics. I always recommend checking device compatibility before buying, but overall this battery is a dependable option for consistent energy needs.

Author Profile

Nora Whitcomb

I’m Nora Whitcomb, a Boise-based writer with a soft spot for rooms that feel easy to live in, even for one night. Years of helping people think through trips, guest stays, and small home comforts taught me how much the right product can change an ordinary day.

I care about useful things more than flashy ones: a bag that carries well, bedding that washes nicely, a charger that reaches, or a simple item that saves space without adding clutter. Through Book By Rooms, I share honest, first-person product thoughts shaped by real use, careful comparison, and everyday life.

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