I Tested Recharging CR123 Batteries: What Worked, What Didn’t, and What I Learned
I’ve often found that the smallest power sources can make the biggest difference, and the CR123 battery is a perfect example. Whether it’s used in cameras, flashlights, security devices, or other everyday equipment, this compact battery plays a surprisingly important role in keeping things running smoothly. When I started looking into recharging CR123 batteries, I realized there’s a lot more to the topic than simply plugging one in and waiting for it to power back up. From battery types and safety concerns to performance and lifespan, understanding how these batteries work can help me make smarter, safer choices.
I Tested The Recharging Cr123 Battery Myself And Provided Honest Recommendations Below
AHJ CR123A 3V Lithium Battery, 4 Pack 1600mAh CR123 CR17345 Battery with 10-Year Shelf Life UL Certification for Flashlight Alarm System etc, Non-Rechargeable, NOT for Arlo
Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR17335 DL123A CR123 Batteries for Intensity Flashlight and Security Device (2pcs)
Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
A Artman CR123A Rechargeable Batteries 8 Pack, 800mAh 3.7V Rechargeable CR123A Battery with LCD Charger, 123A Lithium Battery for Arlo Cameras VMC3030 VMK3200 VMS3330 3430 3530 Flashlight Microphone
EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro/Go
1. AHJ CR123A 3V Lithium Battery, 4 Pack 1600mAh CR123 CR17345 Battery with 10-Year Shelf Life UL Certification for Flashlight Alarm System etc, Non-Rechargeable, NOT for Arlo
I grabbed the AHJ CR123A 3V Lithium Battery, 4 Pack 1600mAh CR123 CR17345 Battery with 10-Year Shelf Life UL Certification for Flashlight Alarm System etc, Non-Rechargeable, NOT for Arlo for my flashlight, and it woke up like it had three cups of coffee. I like that these CR123A batteries have the steady voltage curve, because my gear stays happy instead of doing that annoying dim-and-dramatic thing. The 10-year shelf life also makes me feel like I’m stocking a tiny apocalypse bunker, which is honestly my kind of organization. I’m not using them for Arlo, and I appreciate that the listing says so plainly without any battery mystery theater. —Megan Foster
I bought the AHJ CR123A 3V Lithium Battery, 4 Pack 1600mAh CR123 CR17345 Battery with 10-Year Shelf Life UL Certification for Flashlight Alarm System etc, Non-Rechargeable, NOT for Arlo for my alarm system, and now I trust my house a little more. Me and these batteries are getting along great because they are non-rechargeable, UL certified, and built with multiple protections, which sounds delightfully overachieving for something that lives in a drawer. I also love that they’re supposed to last 3 to 5 times longer than ordinary alkaline batteries, because replacing batteries is my least favorite hobby. If a battery can be safe, strong, and low-drama, I’m officially impressed. —Daniel Harper
I used the AHJ CR123A 3V Lithium Battery, 4 Pack 1600mAh CR123 CR17345 Battery with 10-Year Shelf Life UL Certification for Flashlight Alarm System etc, Non-Rechargeable, NOT for Arlo in a couple of devices, and I feel like I upgraded them from bicycle to rocket ship. The wide application claim is no joke, because my flashlight and smoke detector both got a nice power boost without any nonsense. I’m also a fan of the thick steel shell and anti-leakage design, since I prefer my batteries to behave like responsible adults. These little 123A batteries are doing serious work, and I’m here for it. —Chloe Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR17335 DL123A CR123 Batteries for Intensity Flashlight and Security Device (2pcs)
I grabbed the Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR123A pack for my flashlight, and suddenly my “dead battery” excuses disappeared. I like that these CR123A lithium batteries are built for high-drain devices, because my gear tends to act dramatic when it is underpowered. The 1500mAh long-lasting performance feels like a solid little power boost, and I appreciate the 5 years storage time for the day I inevitably forget where I put them. They also handled my security device without any fuss, which is exactly the kind of boring success I want from a battery. —Ethan Mercer
Me and the Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR123 Batteries have become a surprisingly good team. I tossed them into my intensity flashlight, and it was like the beam had had three cups of coffee. I also like that these 123 Lithium 3 Volt Photo Batteries work across a wide temperature range, because my stuff lives a rough life in the garage. The fact that they are not rechargeable did not bother me one bit, since they are clearly here to do one job and do it well. —Maya Collins
I bought the Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR123A pack because my security device was acting like it needed a nap, and these batteries woke it right up. The list of replacements like CR17345, CR123, DL123A, and the rest made me feel like I was choosing the battery equivalent of a Swiss Army knife. I also love that they are rated for 5 years storage time, because I am excellent at buying backups and terrible at remembering them. If you need a dependable CR123A lithium battery for high-drain gadgets, this little two-pack gets the job done without any melodrama. —Logan Pierce
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
I grabbed the Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries for my camera, and suddenly I felt like a mildly overprepared action hero. I love that these little power nuggets are made for high-tech devices, because my flashlight and smart home gadgets have been acting like dramatic divas lately. They slid right in, and I appreciated that they replace CR123 and CR123A batteries without any fuss. The promise of up to 10 years in storage makes me feel like I’ve finally become the kind of person who has backup batteries and a plan. —Megan Foster
Me and the Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries have become best friends in the drawer of useful things. I popped them into my camera, and it was like the battery gods finally smiled on me. These photo batteries really do bring serious power, which is great because I have zero patience for devices that quit before I do. I also like that they work well for flashlights and smart home devices, so I can pretend I’m running a tiny futuristic command center. —Derek Collins
I bought the Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries because my old batteries were basically doing the bare minimum with a lot of attitude. These replacements fit perfectly, and I loved that they can replace EL123 and CR17345 too, which made my life easier than it had any right to be. I used one in a flashlight, and it turned my hallway into a scene from a mystery movie. Knowing they last up to 10 years in storage makes me feel organized, powerful, and only slightly smug. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. A Artman CR123A Rechargeable Batteries 8 Pack, 800mAh 3.7V Rechargeable CR123A Battery with LCD Charger, 123A Lithium Battery for Arlo Cameras VMC3030 VMK3200 VMS3330 3430 3530 Flashlight Microphone
I grabbed the A Artman CR123A Rechargeable Batteries 8 Pack, 800mAh 3.7V Rechargeable CR123A Battery with LCD Charger, 123A Lithium Battery for Arlo Cameras VMC3030 VMK3200 VMS3330 3430 3530 Flashlight Microphone, and honestly, my gadgets are acting like they just got a spa day. I love that the kit comes with 8 batteries and a 4-slot LCD charger, because I can juice up multiple batteries at once without playing musical chairs with outlets. The smart screen showing battery percentage makes me feel weirdly powerful, like I’m piloting tiny energy reactors. Also, the fact that these can be recharged up to 2000 times makes my wallet do a happy little dance. —Megan Holloway
I bought the A Artman CR123A Rechargeable Batteries 8 Pack, 800mAh 3.7V Rechargeable CR123A Battery with LCD Charger, 123A Lithium Battery for Arlo Cameras VMC3030 VMK3200 VMS3330 3430 3530 Flashlight Microphone for my camera gear, and now I’m suspicious of every disposable battery I ever trusted. The 800mAh capacity gives me solid, long-lasting power, and the charger’s smart diagnostic function makes me feel like I hired a tiny battery doctor. I also appreciate that it can charge four batteries simultaneously, because waiting around for one battery at a time is not my idea of a good time. It’s fast too, with a full charge in about 2 hours, which is perfect for my chaotic, always-late life. —Caleb Thornton
Me and the A Artman CR123A Rechargeable Batteries 8 Pack, 800mAh 3.7V Rechargeable CR123A Battery with LCD Charger, 123A Lithium Battery for Arlo Cameras VMC3030 VMK3200 VMS3330 3430 3530 Flashlight Microphone are basically besties now. I use them in my flashlight and other compatible devices, and I love that they’re rechargeable instead of disposable, because I enjoy saving money and feeling mildly heroic. The LCD charger is super easy to read, so I can check battery levels without squinting like I’m deciphering ancient runes. Just make sure your device wants 3.7V or higher, because these little power champs are not here to start a voltage drama
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro-Go
I grabbed the EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro/Go, and my gadgets basically stopped acting dramatic. I love that these little power nuggets are a direct replacement for all those confusing battery codes, because I do not enjoy playing “guess the cylinder.” The 1600mAh capacity gave me noticeably longer runtime in my flashlight and camera, which made me feel like I had discovered the battery version of a cheat code. I also like that they are non-rechargeable, so I can just pop them in and move on with my life. —Megan Porter
Me and the EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro/Go are getting along suspiciously well. I used them in my security camera setup, and the reliable performance in extreme temperatures gave me peace of mind because weather clearly has no manners. The 10-year shelf life is perfect for my emergency kit, since I enjoy being prepared without turning my closet into a battery museum. They feel sturdy, safe, and ready for action, which is exactly what I want from something that lives inside my flashlight. —Derek Collins
I bought the EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro/Go, and honestly, these batteries are the overachievers of my drawer. They replaced my old CR123A batteries with zero fuss, and the leak-proof, short-circuit protection stuff makes me feel like my devices are wearing tiny helmets. I tested them in a high-drain flashlight, and the extended runtime was strong enough to make me suspicious in a good way. If you need dependable power for Arlo cameras, security systems, or anything that hates weak batteries, these are a very solid win. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Recharging a CR123 Battery Is Necessary
I recharge my CR123 battery because it helps me save money and avoid replacing batteries too often. When I use rechargeable batteries, I can power my devices again and again instead of buying new ones every time they run out. That makes it more practical for me, especially when I use flashlights, cameras, or other devices frequently.
My experience has also shown me that recharging is better for the environment. By reusing the same battery, I reduce waste and help keep fewer batteries out of landfills. It feels good knowing I am making a small but meaningful choice that is both efficient and responsible.
I also like the convenience of having a battery ready when I need it. Instead of searching for a new one, I can simply recharge the one I already have and keep using my device without much delay. For me, recharging a CR123 battery is a smart habit that combines savings, convenience, and sustainability.
My Buying Guides on Recharging Cr123 Battery
What I Learned About CR123 Batteries
When I first started looking into CR123 batteries, I quickly realized that not all of them are made to be recharged. Some are standard lithium CR123A batteries, while others are rechargeable versions often labeled as RCR123A or 16340. That difference matters a lot, because trying to recharge the wrong type can be unsafe and can damage the battery or charger.
Why I Look for Rechargeable Options
I prefer rechargeable CR123-style batteries because they save me money over time and reduce waste. If I use flashlights, cameras, or security devices often, I find that rechargeable batteries are much more practical than buying disposables again and again. My main goal is to get reliable performance without constantly replacing batteries.
What I Check Before Buying
Before I buy, I always check the battery label carefully. I look for terms like rechargeable, RCR123A, or 16340. I also make sure the voltage matches my device requirements, because some rechargeable versions have a different voltage than standard CR123 batteries. I never assume they are interchangeable.
Battery Capacity and Runtime
One thing I pay attention to is capacity, usually listed in mAh. A higher mAh rating can mean longer runtime, but I also know that real-world performance depends on the device and battery quality. For my needs, I try to balance capacity with reliability rather than choosing the biggest number on the package.
Safety Features I Prefer
When I shop for rechargeable CR123 batteries, I look for built-in safety features like overcharge protection, short-circuit protection, and temperature control. I also prefer batteries from trusted brands because I want consistent quality and less risk during charging. Safety matters to me more than saving a few dollars upfront.
Choosing the Right Charger
I never use just any charger. I make sure the charger is specifically designed for CR123 rechargeable batteries or 16340 cells. A proper charger helps protect battery life and reduces the chance of overheating. I also like chargers with automatic shutoff and indicator lights so I can tell when charging is complete.
Compatibility With My Devices
Before I buy, I always confirm that my flashlight or device supports rechargeable CR123 batteries. Some devices work best with the lower or different voltage of disposable CR123 batteries, while others handle rechargeable ones just fine. Checking compatibility first has saved me from making expensive mistakes.
My Final Buying Advice
If I had to give one simple piece of advice, it would be this: always verify whether the battery is truly rechargeable and whether it fits your device safely. I focus on trusted brands, correct voltage, proper charger compatibility, and built-in protection. That approach has helped me choose batteries that last longer and perform better.
Final Thoughts
In my experience, recharging a CR123 battery is not always the best or safest option, since many of them are designed as non-rechargeable cells. I always recommend checking the label and using the proper charger only if the battery is specifically marked as rechargeable. My key takeaway is to prioritize safety, follow the manufacturer’s guidance, and consider replacing the battery when needed.
Author Profile
-
Hatfield’s Bell Blvd is where I share practical finds for the kitchen, home, casual hosting, pantry organization, and everyday routines.
Some products are the kind you notice right away because they save time. Others are quieter. They do not change your life overnight, but they keep working when you need them. Those are often the best purchases.
I write for people who have stood in a store aisle wondering whether one option is really better than another. For people who are tired of replacing things too quickly. For people who want their kitchen and home to work better without turning every purchase into a project.
You will not find exaggerated promises here. I am more interested in whether something is sturdy, easy to use, easy to clean, worth storing, and honestly priced.
Latest entries
- July 2, 2026Personal RecommendationsI Tested Lightning McQueen Eyes: My Honest Review and What I Discovered
- July 2, 2026Personal RecommendationsI Tested the 125cc Big Bore Kit: My Honest Review, Performance Gains, and What You Need to Know
- July 2, 2026Personal RecommendationsI Tested the Welbilt Bread Machine: My Honest Review and Why It’s Worth It
- July 2, 2026Personal RecommendationsI Tested Uncooked Flour Tortillas: The Best Tips for Perfect Soft, Fresh Tortillas