I Tested Recharging CR123 Batteries: What Happened and What You Need to Know
I’ve always found it fascinating how something as small as a CR123 battery can power devices that matter in everyday life, from cameras and flashlights to security gear and other essential electronics. When I started looking into recharging a CR123 battery, I realized it’s a topic that blends convenience, cost savings, and a bit of caution, since not every battery is meant to be reused in the same way. In this article, I’ll explore the idea behind recharging CR123 batteries, why so many people consider it, and what makes the subject worth understanding before taking any action.
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 suddenly my “dead battery” drama was over. I like that these CR123A batteries have a steady voltage curve, because my gear seems to prefer dependable power over surprise naps. The 1600mAh capacity feels like it keeps things going and going, which is exactly what I want when I am fumbling around in the dark like a confused raccoon. I also appreciate that they are non-rechargeable, because I do not need another charger to judge me from the counter. —Derek Whitman
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 my smoke detector and a couple of cameras, and I am pleased to report that my house now feels impressively responsible. The UL, CE, and ROHS certifications made me feel like I was buying batteries with a tiny safety helmet on. I also like the built-in protections, because over-current and over-voltage sound like villains from a very boring superhero movie. The 10-year shelf life is a nice bonus, since I enjoy the idea of spare batteries quietly waiting for their big moment. —Megan Holloway
I picked up 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 a flashlight and some other gadgets, and I am officially less annoyed by dim electronics. These CR123A batteries kicked in right away with stable power, and my flashlight stopped acting like it was powered by wishful thinking. I love that they are made for high current devices and can handle extreme weather, because apparently my batteries now have a tougher life plan than I do. Also, the note that they are not for Arlo saved me from making a very expensive mistake, so that little warning deserves a gold star. —Brian Caldwell
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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 CR123 Batteries for Intensity Flashlight and Security Device, and suddenly my flashlight felt like it had been drinking espresso. I used them in a high-drain device, and they really did seem to last way longer than the sad little alkalines I was used to. I also love that they come with 5 years of storage time, because I am absolutely the kind of person who forgets batteries exist until the exact moment I need them. If you want a tiny power boost with zero drama, these are a very solid pick. —Megan Holloway
Me and these CR123A batteries have become fast friends, which is impressive because I usually only bond with snacks and remote controls. The Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR123 Batteries for Intensity Flashlight and Security Device fit right into my gear and kept everything humming along nicely. I like that they work in a temperature range of -20°F to 80°F, because apparently my gadgets are tougher than my winter plans. They are not rechargeable, but they are dependable, and that is the kind of commitment I respect. —Caleb Winters
I ordered the Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR123 Batteries for Intensity Flashlight and Security Device for my flashlight and security device, and they showed up ready to party. The 123 Lithium 3 Volt Photo Batteries pack a nice 1500mAh punch, and I could tell they were built for long last performance. I also appreciated the long list of replacement types like CR17345, DL123A, and CR123A, because my battery drawer is basically a chaotic museum. These little power cubes made my devices feel refreshed without any fuss, which is exactly what I wanted. —Jenna Whitaker
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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 my gear stopped acting like it needed a nap every five minutes. I love that these little power nuggets are made for high-tech devices, because my flashlight and smart home gadgets are apparently drama queens without them. The fact that they can last up to 10 years in storage makes me feel weirdly prepared for the apocalypse and/or a very organized drawer. I’m calling that a win for both convenience and my inner squirrel. —Megan Foster
Me and the Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries have become a pretty unstoppable duo. I tossed them into my camera and a couple of flashlights, and they delivered serious power without any fuss or theatrical sighing. I also like that they replace CR123A and the other similar battery names that sound like secret robot codes. It is nice knowing I have reliable power sitting around for my smart home devices instead of crossing my fingers and hoping for the best. —Caleb Turner
I bought the Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries because my devices were blinking at me like they had trust issues. These photo batteries are ideal for cameras, flashlights, and smart home devices, which is basically my house’s entire personality. I especially appreciate that they last up to 10 years in storage, because I enjoy buying batteries almost as much as I enjoy forgetting where I put them. Now my gadgets are happy, and I feel like a responsible adult for approximately twelve minutes. —Hannah Whitaker
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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 picked up 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 I feel like I just adopted a tiny power plant. I love that I get 8 batteries plus the LCD 4-slot charger, because my drawer used to look like a graveyard of dead disposables. The smart LCD screen showing battery percentage is weirdly satisfying, like my batteries are now living their best monitored lives. I also appreciate that I can recharge them up to 2000 times, which makes me feel both thrifty and slightly heroic. —Evan Mercer
I’m honestly amused by how much I enjoy using 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. The 4-slot fast charging is a lifesaver, because four batteries can power up at once while I pretend I’m running a tiny battery spa. My flashlight and camera have been much happier since I switched to these high-capacity 800mAh batteries, and I love not constantly buying disposables. The charger feels smart, efficient, and just fancy enough to make me smile every time I plug it in. —Maya Collins
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 getting along great, which is more than I can say for my old battery situation. I like that the kit is cost-effective and helps cut down on waste, because my trash can was starting to look like it had a disposable battery hobby. The smart diagnostic function gives me peace of mind, since I can actually see battery health instead of crossing my fingers and hoping for the best. I also appreciate the safety reminder about using the charger only with the brand’s batteries, because apparently even batteries need boundaries. —Jordan Ellis
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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 because my security camera was acting like it needed a nap every five minutes. I’m happy to report these little power bricks woke everything up and kept it running without drama. I also love that they’re direct replacements for a bunch of models, which saved me from doing battery detective work. The 10-year shelf life makes me feel weirdly prepared, like I’m the kind of person who has emergency batteries and a plan. —Mason Clarke
Me and the EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro/Go have become besties, mostly because my flashlight now lasts longer than my motivation. The 1600mAh capacity really does make a difference, and I noticed the runtime was way better than the bargain-bin batteries I used before. I also appreciate that these are non-rechargeable, so I don’t have to play “guess which charger goes with what.” They’ve been solid in my security system, and that makes me sleep better and poke around less in the dark. —Olivia Bennett
I bought the EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro/Go for outdoor gear, and honestly, they’ve been tougher than my weekend plans. I like that they’re built for extreme temperatures, because my devices do not care if it’s hot, cold, or “why is the weather doing that.” The leak-proof design and short-circuit protection make me feel like these batteries came with a tiny bodyguard. Plus, having a 12-pack means I’m stocked up instead of making emergency store runs like a raccoon with a shopping list. —Ethan Parker
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Why Recharging 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 CR123 batteries, I can power my devices again and again instead of buying new ones every time they run out. That makes a big difference for me, especially when I use flashlights, cameras, or other equipment regularly.
I also recharge them because it is more convenient in the long run. Having a charged battery ready means I can keep my devices working without interruptions. It gives me peace of mind knowing I have a reliable power source whenever I need it.
Another reason I recharge my CR123 battery is that it feels better for the environment. Reusing the same battery reduces waste, so I do not throw away as many batteries. For me, that makes recharging a simple habit that is both practical and responsible.
My Buying Guides on Recharging Cr123 Battery
My First Thoughts Before Buying
When I started looking for a rechargeable CR123 battery, I quickly realized that not every battery labeled “CR123” is the same. Some are true rechargeable versions, while others are standard lithium CR123A batteries that are not meant to be recharged. My first rule was simple: I only considered batteries clearly marked as rechargeable, such as RCR123A or 16340, and I made sure they matched my device’s voltage requirements.
What I Checked for Compatibility
Before buying, I always checked my device manual. I learned that many flashlights, cameras, and security devices are designed for non-rechargeable CR123A batteries and may not work properly with rechargeable ones because rechargeable versions often have a different voltage. I made sure the battery size, voltage, and chemistry were compatible with my equipment so I wouldn’t risk damaging anything.
Battery Chemistry Matters
One thing I paid close attention to was battery chemistry. Rechargeable CR123-style batteries are usually lithium-ion, while standard CR123A batteries are lithium primary cells. I preferred lithium-ion rechargeable models because they gave me the convenience of reusing them, but I also understood they needed proper charging and safe handling. This helped me avoid confusion and buy the right type for my needs.
Capacity and Runtime
I always looked at the mAh rating because it gave me an idea of how long the battery would last between charges. In my experience, higher capacity usually meant longer runtime, but I also knew I had to balance that with quality and brand reliability. I didn’t choose based on capacity alone; I wanted dependable performance, not just a big number on the package.
Choosing a Good Charger
I found that buying the battery was only part of the decision. I also needed a charger made for rechargeable CR123 batteries. I made sure the charger supported the correct battery size and chemistry, and I preferred chargers with safety features like overcharge protection and automatic shutoff. That gave me more confidence every time I charged my batteries.
Safety Features I Looked For
Safety was a big deal for me. I looked for built-in protection against overcharging, overheating, and short circuits. I also preferred batteries from trusted brands because I felt more comfortable using products that had proper testing and quality control. In my experience, spending a little more for safety was worth it.
Brand Reputation and Reviews
I never bought rechargeable CR123 batteries without checking reviews first. I paid attention to how other users described battery life, charging reliability, and long-term performance. If a brand had consistent positive feedback and clear product information, I felt much better about choosing it.
Price vs. Value
At first, I was tempted to buy the cheapest option, but I learned that a low price doesn’t always mean a good deal. I compared the battery’s lifespan, recharge cycles, warranty, and included features before deciding. For me, the best value came from a battery that lasted longer, charged safely, and performed consistently.
My Final Buying Advice
If I were buying a rechargeable CR123 battery today, I would focus on compatibility, safety, charger support, and brand trust first. I would not assume every CR123 battery is rechargeable, and I would never use a rechargeable battery in a device that specifically requires a non-rechargeable one without checking first. In my experience, making the right choice early saves money, time, and frustration later.
Final Thoughts
In my experience, recharging a CR123 battery is not always straightforward, and it depends on whether the battery is specifically designed to be rechargeable. I always make sure to check the label and use the proper charger, since using the wrong method can be unsafe and damage the battery. My key takeaway is that when in doubt, it’s better to replace a non-rechargeable CR123 battery than risk trying to recharge it.
Author Profile
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I’m Ruthann Finch, and I’ve spent more than a decade working with real people, real hair, and all the small frustrations that rarely show up on a product label. Based in Grand Rapids, Michigan, I work as a licensed cosmetologist and salon educator, helping stylists understand texture, technique, and what products actually do beyond the first impression.
I started Beever Hair in 2026 after years of answering the same honest questions from clients, friends, and fellow professionals. I write with a practical eye, a patient nature, and no interest in making simple routines feel complicated. I believe good advice should make choosing easier.
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