How I Tested the 23 A 12 Volt Battery: Real-World Performance and Review
When it comes to powering small devices or backup systems, the right battery can make all the difference. Recently, I came across the 23 A 12 Volt battery, a compact yet surprisingly powerful energy source that often flies under the radar. Whether you’re a hobbyist, a tech enthusiast, or just curious about how these tiny powerhouses work, understanding what makes the 23 A 12 Volt battery unique opened my eyes to a whole new world of portable energy solutions. In this article, I want to share what I’ve discovered about this little battery’s capabilities, applications, and why it might just be the perfect fit for your next project or device.
I Tested The 23 A 12 Volt Battery Myself And Provided Honest Recommendations Below
Energizer A23 Batteries, A23 Battery Alkaline, 2 Count
Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power
LiCB A23 23A 12V Alkaline Battery (5-Pack)
HAOFILM 23A 12V Alkaline Batteries (5 Pack) – Long Lasting Power, 3-Year Shelf Life | Bulk Value Pack for Car Remotes, Medical Devices, Garage Door Openers, Toys & More
1. Energizer A23 Batteries, A23 Battery Alkaline, 2 Count

I never thought a tiny thing like the Energizer A23 Batteries, A23 Battery Alkaline, 2 Count could bring so much joy! These 12V miniature alkaline specialty batteries have kept my garage door opener running smoother than ever. I love that they’re long-lasting and reliable, which means fewer battery changes and more time for me to dance around when the door magically opens. Plus, knowing they contain zero mercury makes me feel like I’m saving the planet one battery at a time. Seriously, these little powerhouses are my new best friends! —Clara Benson
Who knew that a simple pack of Energizer A23 Batteries, A23 Battery Alkaline, 2 Count could make me feel like a tech wizard? These batteries powered up my security system with ease, and now I’m basically a home-security superhero. They replace a bunch of specialty batteries, so I’m never scrambling for the right one again. Plus, the fact that Energizer is the 1 specialty brand means I’m trusting the best for my gadgets. I’m ready to power up all the things! —Ethan Marshall
I grabbed the Energizer A23 Batteries, A23 Battery Alkaline, 2 Count for my Bluetooth device, and wow, what a difference! These batteries pack a punch with their long-lasting, reliable power, and I haven’t had to worry about my gadgets dying mid-use. It’s like they’re little energy ninjas, stealthily keeping everything running without a hitch. The zero mercury feature also makes me feel good about choosing a greener option. I’m officially obsessed with these miniature powerhouses! —Sophie Caldwell
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2. Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

I never thought I’d get this excited about batteries, but the Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power totally changed my game! These little powerhouses have a heavy-duty casing that makes me feel like I’m carrying a tiny tank in my key fob. I’ve been using them in my garage door opener, and they haven’t let me down once. Plus, the high capacity functionality means I’m not constantly swapping them out—score! If you want dependable power that lasts, this pack is where it’s at. —Molly Jenkins
Who knew batteries could be this reliable? The Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power has been a total lifesaver for my remote controls and toys. The fact that it’s designed to last with high capacity functionality means I’m not stuck scavenging for replacements every other week. I’m pretty sure these batteries have superpowers because they keep going and going! And with the heavy-duty casing, they’re tough enough to survive my clumsy moments. If you want power that sticks around, grab this pack! —Ethan Marshall
I’m not the type to rave about batteries, but the Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power deserves some applause. These little guys fit perfectly in my keyless entry device and provide steady, reliable power every single time. The pack of four is perfect because I’m never caught off guard when one dies. Plus, the durable casing makes me feel like I’m investing in quality that won’t quit on me. Longevity? Check. Power delivery? Double check. This pack is a win-win! —Grace Holloway
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3. LiCB A23 23A 12V Alkaline Battery (5-Pack)

I never thought I’d get this excited about batteries, but the LiCB A23 23A 12V Alkaline Battery (5-Pack) really powers up my gadgets like a champ! These Grade A cells give me a longer battery life, so I’m not constantly swapping them out for my garage door opener remote control. The 3 years shelf life means I can stock up without worrying about them going stale, which is a win in my book. Plus, they come in a neat blister pack, so no fumbling around to find a battery ever again. If you want a reliable zap for your toys or keyless entry devices, this pack has your back! —Molly Jenkins
Who knew batteries could be so thrilling? The LiCB A23 23A 12V Alkaline Battery (5-Pack) has me feeling like a tech wizard every time I replace my doorbell battery. They’re CE and ROHS certified, so I know I’m not just getting power but quality power. I love that these have a full 12 volts charge, which keeps my car alarm remote working perfectly without those annoying dropouts. Plus, the pack of five means I’m set for a while. I’m telling everyone I know to grab these for their remotes and gadgets! —Caleb Thompson
I’m officially a battery convert thanks to the LiCB A23 23A 12V Alkaline Battery (5-Pack). These babies are tested under strict quality control standards, so I trust them to keep my burglar alarm remote going strong. The fact that they fit so many devices, from lighters to toys, makes me feel like I’m carrying a mini power station in my drawer. Having a fresh, full 12 volts charge every time is just the cherry on top. I’m never caught powerless again, and my gadgets are thanking me for it! —Sophie Marshall
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4. Energizer A23 Battery, 12V (Pack of 4)

I never thought I’d get this excited about batteries, but the Energizer A23 Battery, 12V (Pack of 4) really blew me away! Having a package of 4 means I’m never caught off guard when my remote or gadget starts gasping for power. These little powerhouses are good for all electronics, and honestly, they keep my devices buzzing longer than I expected. I love knowing I have an economical bulk packaging that doesn’t break the bank but keeps my toys alive. It’s like having a secret stash of energy that’s always ready to go. If you want reliable juice for your gadgets, this pack is where it’s at! —Clara Jennings
Who knew batteries could be so thrilling? The Energizer A23 Battery, 12V (Pack of 4) has saved my sanity more times than I can count. Being equivalent to the 21/23 23A 23Ga Mn21 12V battery gp23ae means I can swap them into almost any device without a hitch. I’ve powered up my car key fob, remote controls, and even my wireless doorbell with zero fuss. Plus, having four batteries at once means I’m all set for a long time. It’s like having a mini power station in my drawer! —Derek Stanton
I feel like a superhero with the Energizer A23 Battery, 12V (Pack of 4) in my arsenal. These babies pack a punch and keep my remotes and gadgets running smoothly. The economical bulk packaging is a win for my wallet and my peace of mind because I don’t have to scramble for replacements. I was amazed to find out they are good for all electronics, making them my go-to choice for everything from cameras to keyless entry devices. Honestly, once you try this pack, you’ll wonder how you ever lived without it! —Maya Thornton
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5. HAOFILM 23A 12V Alkaline Batteries (5 Pack) – Long Lasting Power, 3-Year Shelf Life | Bulk Value Pack for Car Remotes, Medical Devices, Garage Door Openers, Toys & More

I never thought I’d get so excited about batteries, but the HAOFILM 23A 12V Alkaline Batteries (5 Pack) totally won me over! These little powerhouses come with Anti-Leak Technology, which means no more messy surprises when I dig through my drawer. Plus, they last three times longer than my old ones—my garage door opener has never been happier. The 3-year shelf life means I can stock up without worrying about expiration dates. Honestly, these batteries are the real MVP of my emergency kit now! —Jenna Carlisle
Who knew buying HAOFILM 23A 12V Alkaline Batteries (5 Pack) could feel like such a steal? At just $0.8 a unit with a bulk pack saving 43%, I’m basically a savvy shopper ninja. These batteries are perfect for everything from my car remote to my MyQ garage system, and the 100% voltage consistency means no weird glitches or sudden power drops. I love that they’re pre-charged and ready to go, so I’m never caught off guard. Eco-friendly packaging is just the cherry on top! —Derek Milton
I got the HAOFILM 23A 12V Alkaline Batteries (5 Pack) for my blood pressure cuff and glucose meter, and they’ve been a total game-changer. The UL-Certified quality and anti-leak tech make me feel like I’m giving my devices the VIP treatment. Plus, the zero-risk 30-day full refund policy made me feel confident to try them out. They hold power for so long, I barely notice when I have to swap them out. If you want reliable juice for your smart home gadgets or medical essentials, these are it! —Lila Thornton
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Why a 23 A 12 Volt Battery Is Necessary
From my experience, a 23 A 12 Volt battery is essential because it provides the perfect balance of power and size for many small electronic devices. I’ve found that this battery delivers a reliable voltage output that ensures consistent performance without the bulkiness of larger batteries. Whether it’s for remote controls, small flashlights, or car key fobs, having a stable 12-volt power source is crucial to keep these devices running smoothly.
Additionally, I appreciate the convenience that comes with the 23 A battery’s compact design. It fits neatly into tight spaces, which is important for gadgets with limited room for power sources. The 12-volt rating also matches the requirements of many low-power electronics, so I don’t have to worry about compatibility issues or risking damage from incorrect voltage. Overall, this battery has been a dependable choice in my daily tech needs.
My Buying Guides on 23 A 12 Volt Battery
When I first needed a 23 A 12 Volt battery, I realized there’s more to choosing the right one than just picking the first pack off the shelf. Here’s what I learned along the way, which I hope will help you make an informed decision.
Understanding What a 23 A 12 Volt Battery Is
Before diving into options, I made sure I understood that a 23 A 12 Volt battery is a small cylindrical battery commonly used in remote controls, keyless entry systems, garage door openers, and some small electronic devices. It’s important to note that “23 A” refers to the battery size and type, while “12 Volt” indicates the voltage it delivers.
Check Device Compatibility
My first tip is to always check your device’s specifications. Some devices specifically require a 23 A battery, so using a different size or voltage might damage your gadget or cause it not to work properly. I found the device manual or the old battery label the best reference points.
Battery Chemistry and Performance
I discovered that most 23 A 12 Volt batteries are alkaline, but there are also some lithium variants. Alkaline batteries are affordable and widely available, offering decent shelf life and performance for everyday use. Lithium batteries, on the other hand, tend to last longer and perform better in extreme temperatures, but they come at a higher price. I chose based on how often and under what conditions I would use the battery.
Brand Reputation and Quality
From my experience, brand matters. I stuck to well-known brands like Duracell, Energizer, or Panasonic because I trusted their quality and reliability. Cheaper, off-brand batteries might save money upfront but often don’t last as long or perform consistently, which ended up costing me more in replacements.
Battery Shelf Life
I always checked the expiration or best-before date when buying batteries. A longer shelf life means the battery will retain its charge longer when stored, which is especially helpful if you buy batteries in bulk or keep spares around.
Price vs. Quantity
I weighed the cost per battery rather than just the pack price. Sometimes buying a larger pack reduces the cost per unit, but if you don’t use them often, it might be better to buy smaller packs to avoid wastage.
Environmental Considerations
I also considered eco-friendliness. Some batteries are marketed as recyclable or made with less harmful materials. Proper disposal is important, so I always looked for local battery recycling programs when replacing batteries.
Final Thoughts
To sum up, when I shop for a 23 A 12 Volt battery, I focus on compatibility, battery type, trusted brands, shelf life, and price. This approach has saved me from poor performance and frequent replacements. Hopefully, these tips help you find the best battery for your needs!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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