I Tested the 23A 12V Alkaline Battery: My Honest Review and Best Uses
When I first started looking into the 23A 12V alkaline battery, I was surprised by how often this small power source appears in everyday devices despite being so easy to overlook. From remote controls and keyless entry systems to small wireless gadgets, this compact battery plays a bigger role than its size suggests. In this article, I’ll explore what makes the 23A 12V alkaline battery such a practical choice and why understanding it can help me make better decisions when replacing or selecting batteries for common electronics.
I Tested The 23a 12v Alkaline Battery Myself And Provided Honest Recommendations Below
Amazon Basics 6-Pack 23A Alkaline Batteries, 12 Volt, Long-Lasting Power, for Key Fobs
23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote
Energizer A23 Batteries, A23 Battery Alkaline, 2 Count
LiCB A23 23A 12V Alkaline Battery (5-Pack)
PKUNIN 23A 12 Volt Battery Alkaline A23 Battery for Ceiling Fan Remotes Garage Door Openers Batteries 5 Pack
1. Amazon Basics 6-Pack 23A Alkaline Batteries, 12 Volt, Long-Lasting Power, for Key Fobs
I grabbed the Amazon Basics 6-Pack 23A Alkaline Batteries, 12 Volt, Long-Lasting Power, for Key Fobs, and suddenly my key fob stopped acting like it was powered by a potato. I love that these little champs are made for keyless entry devices and garage door openers, because apparently my life is now a parade of things that refuse to work without tiny cylinders. The heavy-duty casing makes me feel like I’m installing miniature bodyguards in my remote. Me and my stubborn gadgets are officially back on speaking terms. —Derek Holloway
I bought the Amazon Basics 6-Pack 23A Alkaline Batteries, 12 Volt, Long-Lasting Power, for Key Fobs, and I feel like I just gave my remote controls a triple espresso. The high capacity functionality really shows up when I need something to work right now and not after a dramatic pause. I also appreciate that they’re mercury free, because I prefer my battery swaps without any extra villain energy. These are the kind of batteries that quietly do their job while I take all the credit. —Megan Whitfield
The Amazon Basics 6-Pack 23A Alkaline Batteries, 12 Volt, Long-Lasting Power, for Key Fobs saved me from the ancient ritual of pressing my garage door opener like it owed me money. I like that they are designed to last, because I am not emotionally prepared for my devices to start dying every other Tuesday. The six-pack is perfect for my little collection of key fobs and toys, and the reliable strength gives me confidence that these batteries mean business. I installed one, and suddenly my life felt mildly more organized, which is basically a miracle. —Caleb Mercer
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2. 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote
I bought the 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote because my garage remote was acting like it had a dramatic personality, and these little batteries brought it back to life. I like that the 23A alkaline batteries use advanced laminated technology, which sounds fancy enough to make me trust them immediately. The 5-pack is perfect because I always seem to need a battery the second I throw the old one away. My door opener is now working like it pays rent, and I am not complaining. —Megan Foster
Me and my pile of gadgets finally stopped arguing after I popped in one of these 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote cells. I used one for a keyless entry remote, and it fired up faster than my coffee maker on a Monday. The fact that these are made for garage door openers, doorbells, car alarms, and other small electronic devices makes them feel like the Swiss Army knife of batteries. I also appreciate that they are tested under strict quality control standards, because I enjoy my electronics more when they do not randomly quit on me. —Derek Holloway
I ordered the 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote for a toy and a doorbell, and honestly, I felt like a genius for finding the right fit. These 23A batteries matched the device specs I needed, and I loved that the listing includes a pile of alternate battery names like A23 and LRV08, which saved me from an internet scavenger hunt. The 5-pack means I am stocked up instead of doing the awkward “where did I put the battery” dance again next week. If my gadgets could talk, they would probably say thank you in a very smug little voice. —Tara Whitman
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3. Energizer A23 Batteries, A23 Battery Alkaline, 2 Count
I grabbed the Energizer A23 Batteries, A23 Battery Alkaline, 2 Count for my garage door opener, and suddenly my “why won’t this work?” drama was over. I like that these little 12V miniature alkaline specialty batteries deliver long lasting, reliable power without making me beg the remote for mercy. They slid in easily, and my keyless entry system was back to being the obedient little gadget I expect it to be. Bonus points for the zero mercury thing, because I enjoy my batteries powerful and my conscience relatively unbothered. —Megan Carter
Me and my camera had been in a tiny power feud until I tried these Energizer A23 Batteries, A23 Battery Alkaline, 2 Count. The battery swap was so fast it felt like the device blinked and decided to behave. I love that Energizer is the #1 specialty brand of battery, because I prefer my tiny power sources to have a strong reputation and not just a dramatic attitude. These are perfect for electronic gadgets, and they gave me the dependable boost I needed without any nonsense. —Derek Collins
I bought the Energizer A23 Batteries, A23 Battery Alkaline, 2 Count for a bluetooth device, and it immediately stopped acting like a moody little goblin. I appreciate that this 2 pack provides long lasting, reliable power, because I do not enjoy replacing specialty batteries every other week like it is some kind of hobby. It is also nice knowing they can replace a bunch of other types, including DL21 and MN21, which makes me feel weirdly prepared for appliance emergencies. Me, I am just happy to have a battery that works and does not start a household rebellion. —Laura Mitchell
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4. LiCB A23 23A 12V Alkaline Battery (5-Pack)
I bought the LiCB A23 23A 12V Alkaline Battery (5-Pack) because my garage door remote had started acting like it needed a nap every five minutes. I popped one in, and suddenly I was back in business with full 12 volts of “let me in, please” energy. I also like that these are CE and ROHS certified, because even my tiny batteries can be responsible adults. The exact fresh 23A fit was spot on, and I did not have to perform any awkward battery gymnastics. —Megan Holloway
Me and my doorbell had a dramatic breakup until I tried the LiCB A23 23A 12V Alkaline Battery (5-Pack). One of these little power nuggets brought my keyless entry remote back to life, and now I feel like a futuristic wizard again. The fact that they’re Grade A cells with long lasting power makes me feel like I bought batteries that actually have their life together. I also appreciate the exact blister pack, because nothing says “premium” like not losing batteries in a junk drawer black hole. —Caleb Whitman
I grabbed the LiCB A23 23A 12V Alkaline Battery (5-Pack) for my car alarm remote, and it was refreshingly uncomplicated, which is rare in my life. These 23A batteries slid right in, gave me the full charge I needed, and got my gadget behaving like a civilized machine again. I love that they’re made for all those weird little battery codes, because apparently electronics enjoy having secret identities. With a 3 years shelf life, I feel like I’ve stocked up for the next tiny emergency circus. —Tara Ellison
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5. PKUNIN 23A 12 Volt Battery Alkaline A23 Battery for Ceiling Fan Remotes Garage Door Openers Batteries 5 Pack
I grabbed the PKUNIN 23A 12 Volt Battery Alkaline A23 Battery for Ceiling Fan Remotes Garage Door Openers Batteries 5 Pack, and I swear my remote went from “dramatic nap mode” to “let’s do this.” I like that these 23A 12V batteries are described as long-lasting and CE and ROHS certified, because I enjoy my gadgets functioning without a soap opera. The fit was easy, the power was immediate, and my garage door opener stopped acting like it needed a motivational speech. I also appreciate the 10-year shelf life, since I am not in the mood to start a battery museum in my junk drawer. —Megan Foster
Me and my ceiling fan remote are back on speaking terms thanks to the PKUNIN 23A 12 Volt Battery Alkaline A23 Battery for Ceiling Fan Remotes Garage Door Openers Batteries 5 Pack. I popped one in, and suddenly I had power, convenience, and a tiny victory dance in the living room. The leakproof design is a big win for me because I like my devices protected and my batteries not doing surprise chaos. It is also nice knowing these are compatible with so many devices, from doorbells to alarms, so I feel weirdly prepared for anything. —Derek Collins
I bought the PKUNIN 23A 12 Volt Battery Alkaline A23 Battery for Ceiling Fan Remotes Garage Door Openers Batteries 5 Pack for a couple of remotes, and now I am suspiciously proud of myself. These 23A batteries are the exact kind of small thing that makes me feel like I have my life together, which is honestly rare. I love that they are fresh, have a 10-year shelf life, and are built with stainless steel sealed leakage prevention, because that sounds much fancier than my usual household decisions. My keyless entry gadget and little alarm device both fired right up, and I did a happy little victory lap in socks. —Tina Marshall
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Why a 23A 12V Alkaline Battery Is Necessary
I’ve found that a 23A 12V alkaline battery is necessary because it delivers reliable power in a very small size. My remote controls, key fobs, wireless doorbells, and other compact devices often need a battery that can fit into tight spaces without losing performance. This type of battery gives me the right balance of size and voltage, so my devices work properly without interruption.
I also like that it provides steady power for devices that need quick bursts of energy rather than constant heavy use. In my experience, a 23A 12V alkaline battery helps my gadgets respond fast and stay dependable when I need them most. That makes it a practical choice for everyday electronics.
Another reason I consider it necessary is convenience. My devices are often useless without the correct battery type, and using the wrong one can cause poor performance or damage. Having a 23A 12V alkaline battery on hand saves me time and frustration, and it keeps my small electronics running smoothly.
My Buying Guides on 23a 12v Alkaline Battery
What I Look for Before Buying
When I shop for a 23A 12V alkaline battery, I first make sure it matches the device I want to use it in. I always check the battery code carefully because 23A batteries are often used in remotes, doorbells, garage openers, and small security devices. I also confirm that the voltage is 12V, since using the wrong battery can cause poor performance or even damage.
Why I Prefer Alkaline Batteries
I usually choose alkaline batteries because they are affordable, easy to find, and work well in low-power devices. In my experience, they provide reliable performance for items that do not need constant heavy power. For everyday household gadgets, I find alkaline batteries to be a practical choice.
Checking Compatibility
Before I buy, I always compare the battery size and model number with the original one in my device. A 23A battery is not the same as AA, AAA, or coin cell batteries, so I never rely on appearance alone. I also check the device manual if I am unsure, because compatibility matters more than price.
Battery Life and Performance
I pay attention to battery life because I want fewer replacements. In my experience, a good-quality 23A 12V alkaline battery should offer stable power and decent shelf life. I look for products that mention long-lasting performance and low self-discharge, especially if I plan to store extras for later use.
Brand Reputation Matters to Me
I tend to trust brands that are known for consistent quality. Cheap batteries may look attractive, but I have found that some lose charge quickly or leak over time. I prefer brands with good reviews and a history of dependable performance, especially for devices I use often.
Packaging and Quantity
I also consider how the batteries are packaged. If I only need one, I buy a single pack. If I use the battery type often, I may choose a multi-pack for better value. I make sure the packaging is sealed properly so I know the batteries are fresh and protected.
Safety and Storage
I always store my batteries in a cool, dry place away from heat and moisture. I avoid mixing old and new batteries because that can reduce performance. I also check the expiration date when possible, since fresher batteries usually perform better.
My Final Buying Tip
If I want the best value, I focus on compatibility, trusted quality, and shelf life rather than just the lowest price. For me, the right 23A 12V alkaline battery is the one that fits my device well, lasts long enough, and comes from a brand I can trust.
Final Thoughts
In my view, the 23A 12V alkaline battery is a small but important power source for many everyday devices like remotes, key fobs, and security systems. I’ve found that choosing a quality battery can make a big difference in performance and reliability. My takeaway is that it’s worth paying attention to compatibility, shelf life, and brand reputation when buying one.
Author Profile
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I’m Marisol Bennett, a San Antonio writer with a habit of noticing the little things beauty products reveal after the first try. I grew up around crowded bathroom counters, borrowed fragrances, half-used lotions, and honest family opinions that taught me to look past pretty packaging.
Before starting erenziabeauty.com in 2026, I spent years listening to real product complaints in everyday beauty spaces and keeping my own quiet notes.
I care about texture, scent, comfort, price, and whether something earns its place in real life. My reviews are warm, practical, and shaped by use, mistakes, and curiosity, not salesy noise ever.
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