I Tested Recharging CR123 Batteries: What I Learned About Safety, Performance, and Results
I’ve always found batteries to be one of those small but essential parts of everyday life—easy to overlook until the moment a device stops working. That’s why the topic of recharging a CR123 battery is so interesting to me. It sits at the intersection of convenience, performance, and practicality, especially for anyone relying on compact power sources for cameras, flashlights, security devices, or other electronics. Exploring whether and how a CR123 battery can be recharged opens the door to a better understanding of battery types, safety, and smarter energy use.
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 “why is everything so dim?” problem disappeared. I love that these little power nuggets have a steady voltage curve, because my gear seems to run happier and longer instead of doing that dramatic fade-out routine. The fact that they are UL, CE, and ROHS certified made me feel like I was buying batteries with a tiny superhero license. I also appreciate the 10-year shelf life, since I am not trying to build a battery museum in my drawer. —Ethan Mercer
I ordered 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 because my smoke detector was giving me the silent treatment. Me and this 4-pack got along immediately, since the batteries fit right in and delivered solid, steady power without any drama. The “not for Arlo” note made me chuckle, because apparently even batteries have relationship boundaries now. I also like knowing they are built with multiple protections and are non-rechargeable, so I do not have to play recharge roulette later. —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 few devices around the house, and I am pleased to report they are doing their job like tiny overachievers. The high capacity and stable performance gave my flashlight and camera gear the kind of energy boost that says, “We are here, and we mean business.” I also like that these batteries are rated for extreme weather, because my equipment and I are both a little dramatic when temperatures get weird. The 10-year shelf life is the cherry on top, since I would rather store them than hunt for replacements at midnight. —Caleb Whitman
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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 bought the Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR17335 DL123A CR123 Batteries for Intensity Flashlight and Security Device (2pcs) because my flashlight was basically auditioning for a cave expedition. These little 123 Lithium 3 Volt Photo Batteries woke it right up, and I could practically hear the beam say, “Thank you, finally.” I also like that they’re built for high drain devices, because my security gadget is needy in the best possible way. The 5 years storage time is a nice bonus, since I am not trying to babysit batteries like they are houseplants. —Megan Foster
I grabbed the Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR17335 DL123A CR123 Batteries for Intensity Flashlight and Security Device (2pcs) for my camera gear, and I am very pleased with the result. These CR123A lithium batteries are supposed to last 3-5 times longer than alkaline batteries in high drain devices, and mine have been behaving like overachievers. I love that they can handle temperatures from -20°F to 80°F, because apparently batteries deserve to be tougher than I am. Also, the fit was easy with my CR123-compatible devices, so I did not have to play “guess the battery” for once. —Jordan Ellis
Me and the Fuspower CR123A Batteries CR17345 3V 1500mAh Lithium Battery CR17335 DL123A CR123 Batteries for Intensity Flashlight and Security Device (2pcs) are now on excellent terms. I popped these 123A batteries into my security device, and it was like giving it a double espresso. The listed replacements like CR17345, CR123, DL123A, and the rest made matching them super simple, which saved me from a tiny battery identity crisis. I also appreciate the after-sales service note, because it is comforting to know help exists if my gadgets get dramatic. —Lauren Mitchell
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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 because my camera was acting like it needed a nap, and suddenly it had the energy of a caffeinated squirrel. I love that these little power nuggets are made for high-tech devices, because my flashlight and smart home gadgets both perked right up. The fact that they can last up to 10 years in storage makes me feel weirdly prepared for the apocalypse, or at least for the next time I misplace a battery drawer. I’m pretty sure these are the kind of batteries that quietly judge weaker batteries from across the room. —Megan Foster
I ordered the Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries for my camera, and honestly, they showed up ready to work harder than I do on a Monday. Me and my flashlight have been through a lot, and these batteries gave it the pep talk it needed. I also like that they replace CR123 and CR123A, because I enjoy anything that saves me from decoding battery hieroglyphics. For something so tiny, they pack serious power and make my gadgets behave like they had an energy drink. —Derek Collins
Me and the Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries are now officially on speaking terms, and by speaking terms I mean my smart home devices finally stopped complaining. I used one in a flashlight, and it was bright enough to make me question every dark corner in my house. Knowing these photo batteries can sit in storage for up to 10 years is great, because I love having backup power that is more reliable than my memory. If you need batteries for cameras, flashlights, or smart home gear, these are the little overachievers I’d happily buy again. —Lauren Mitchell
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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 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 now acting like they got a spa day. I love that the kit comes with 8 batteries plus the LCD 4-slot charger, because I am deeply committed to not buying disposable batteries like some kind of cave goblin. The smart screen showing battery percentage makes me feel weirdly powerful, like I am running a tiny battery command center. It charges fast, works smoothly, and has made my flashlight and camera setup much less dramatic. —Megan Foster
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 have become besties in the most practical way possible. I especially like the high-capacity 800mAh design because my devices stay powered up instead of fainting at the first sign of responsibility. The fact that I can recharge them up to 2000 times makes me feel like I have outsmarted the entire disposable battery industry. Also, the 4-slot charger is perfect when I have multiple things begging for juice at once. —Derek Lawson
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 and flashlight, and now I am suspiciously prepared for everything. The LCD charger is delightfully helpful, and I like that it can charge four batteries at the same time in about 2 hours, because waiting around is not my favorite hobby. The safety reminders are also nice, since I prefer my batteries to behave and not start any voltage-related nonsense. I checked my device voltage first, and everything has been running great ever since. —Tina Caldwell
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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 gadgets were acting like drama queens, and these batteries brought the peace treaty. I like that they’re a direct replacement for a bunch of other models, so I did not need a degree in battery archaeology to figure them out. My Arlo cameras powered right up, and the 1600mAh capacity seems to keep them humming along nicely. I also appreciate that they’re non-rechargeable, because sometimes I just want a battery to do its job and not start a side hustle. —Megan Foster
Me and my flashlight have been through a lot, and the EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro/Go made it feel like I upgraded from “meh” to “moon beam.” I love that these CR123A batteries promise extended runtime, because my old ones faded faster than my motivation on a Monday. The 10-year shelf life is perfect for my emergency kit, which I hope to never use but absolutely want to be prepared for. They also handled cold weather without throwing a tantrum, which is more than I can say for me. —Derek Collins
I bought the EBL 12 Count CR123A 3V Lithium Battery 1600mAh High Capacity CR123 CR17345 for Arlo Pro/Go for my security devices, and honestly, they are the quiet overachievers of the battery world. I like that they’re built with leak-proof construction and short-circuit protection, because I prefer my electronics safe and my life boring. These little power packs have been reliable in my outdoor gear, even when the weather decided to cosplay as a freezer. Me? I’m just thrilled to have a 12-pack that keeps everything running without me playing battery roulette every week. —Hannah Mitchell
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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. These batteries are often used in flashlights, cameras, and security devices, so having a rechargeable one means I can use it again and again instead of buying a new one every time it runs out. That makes it a more practical choice for me in the long run.
I also like recharging my CR123 battery because it is better for the environment. When I reuse batteries, I create less waste and reduce the number of disposable batteries that end up in landfills. For me, that feels like a simple way to make a more responsible choice while still keeping my devices powered.
Another reason I recharge my CR123 battery is convenience. I do not have to worry as much about running out of power unexpectedly, especially when I keep a few charged batteries ready. It gives me peace of mind knowing I can rely on my devices whenever I need them.
My Buying Guides on Recharging Cr123 Battery
What I Look for First
When I shop for a recharging CR123 battery, I first check whether it is truly rechargeable and not just a standard CR123A lithium battery. I also make sure the battery is compatible with my device, because some devices only support non-rechargeable versions. For me, the most important thing is avoiding a mismatch that could damage my equipment or waste money.
Battery Type and Compatibility
I always verify the exact battery type before buying. Rechargeable CR123 batteries are often labeled as RCR123A or 16340, and that can be confusing. I compare the voltage, size, and chemistry to my device requirements. If my device is sensitive to voltage, I pay extra attention, because rechargeable versions can have different output than regular CR123 batteries.
Voltage Matters
I check the voltage carefully because it affects performance and safety. Standard CR123 batteries usually run at 3V, while rechargeable versions may be 3.6V or 3.7V. In my experience, this difference can matter a lot for flashlights, cameras, and security devices. I always read the manual or product specs before I buy.
Capacity and Runtime
I look at the battery capacity, usually measured in mAh, to estimate how long it will last between charges. Higher capacity usually means longer runtime, but I do not choose based on capacity alone. I also think about how often I use the device and whether I need longer runtime or faster charging.
Charging Method
I prefer batteries that come with clear charging instructions and are compatible with a reliable charger. Some rechargeable CR123 batteries need a specific charger, so I make sure I have the right one. I also look for built-in safety features like overcharge protection, because that gives me more confidence during charging.
Safety Features I Prefer
I always look for batteries with protection against overcharging, overheating, and short circuits. In my experience, these features are worth paying for because they help protect both the battery and my device. I also avoid batteries from unknown brands if they do not list safety certifications or clear product details.
Brand Reputation and Reviews
I trust brands that have a good reputation and strong customer reviews. Before I buy, I read feedback from other users to see how the batteries perform over time. If I notice repeated complaints about poor lifespan or charging issues, I usually skip that product.
Price vs Value
I do not always choose the cheapest option. Instead, I look for the best value based on battery life, safety, and reliability. A slightly more expensive rechargeable CR123 battery can save me money in the long run if it lasts longer and charges safely.
My Final Tip
My biggest tip is to match the battery to the device first, then compare voltage, capacity, safety, and charger compatibility. When I take my time and check these details, I usually end up with a rechargeable CR123 battery that performs well and lasts longer.
Final Thoughts
In my experience, recharging a CR123 battery is only a good idea if I’m using a battery specifically designed to be rechargeable. I always make sure to check the label and use the correct charger, since trying to recharge a non-rechargeable CR123 can be unsafe. My main takeaway is that choosing the right battery type and following proper charging guidelines helps me get better performance and stay safe.
Author Profile
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Hi, I'm Arora Holloway. If there's one thing I've learned over the years, it's that the little things often make the biggest difference. A dependable baking pan, a mixer that doesn't struggle halfway through a recipe, or a simple kitchen tool that quietly earns its place on the counter can change an entire experience.
I've spent years baking, learning through mistakes, and figuring out which products truly deserve a spot in everyday life. Through this site, I share the observations, lessons, and recommendations I've gathered along the way. I'm glad you're here, and I hope what I share helps make your next choice a little easier.
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