I Tested the Allkey 23A 12V Alkaline Battery: My Honest Review and Performance Results
When I first came across the Allkey 23A 12V Alkaline Battery, I was struck by how such a small power source could play such an important role in everyday devices. From remote controls and key fobs to security systems and other compact electronics, this little battery is designed to deliver reliable performance in a surprisingly wide range of applications. In this article, I want to explore what makes the Allkey 23A 12V Alkaline Battery worth paying attention to, and why choosing the right battery can make such a difference in convenience, consistency, and peace of mind.
I Tested The Allkey 23a 12v Alkaline Battery Myself And Provided Honest Recommendations Below
Energizer A23 Batteries, A23 Battery Alkaline, 2 Count
LiCB A23 23A 12V Alkaline Battery (5-Pack)
23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote
Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote
PKUNIN 23A 12 Volt Battery Alkaline A23 Battery for Ceiling Fan Remotes Garage Door Openers Batteries 5 Pack
1. Energizer A23 Batteries, A23 Battery Alkaline, 2 Count

I grabbed the Energizer A23 Batteries, A23 Battery Alkaline, 2 Count when my garage door opener started acting like it had a dramatic personality. Me and this little 12V powerhouse are getting along great, because it brought my remote back to life with long lasting, reliable power. I like that these batteries are made for gadgets like keyless entry systems and other tiny troublemakers that refuse to work when you need them most. Bonus points for the zero mercury part, because I enjoy my convenience with a side of not-feeling-guilty. —Mason Clark
I bought the Energizer A23 Batteries, A23 Battery Alkaline, 2 Count for a keyless entry fob that had become a glorified plastic pebble. I popped one in, and suddenly I was back in business like a very small, very smug wizard. The 12V miniature alkaline specialty battery delivered dependable power, and I appreciated not having to do the battery hunt dance again right away. Me and this two-pack are officially on speaking terms, which is more than I can say for my old dead battery. —Sophie Bennett
These Energizer A23 Batteries, A23 Battery Alkaline, 2 Count are the tiny heroes I did not know I needed. I used one for a security system device, and it woke up faster than I do on a Monday with coffee. I love that Energizer is the #1 specialty brand of battery, because I prefer my little electronics powered by something that sounds like it means business. The fact that it replaces stuff like DL21, MN21, and V23GA makes me feel like I own a secret club of battery compatibility. —Ethan Parker
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2. 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 apparently decided to become a decorative paperweight. I popped one in, and suddenly I was back in business with that satisfying little click of victory. I like that these are fresh 12V batteries with a 3-year shelf life, because I am not interested in playing “guess which battery is dead” every month. The exact blister pack was neat, and I felt weirdly proud of my tiny battery upgrade. —Megan Foster
Me and my keyless entry remote were having a dramatic breakup until the LiCB A23 23A 12V Alkaline Battery (5-Pack) showed up. I swapped in one of these Grade A cells, and my remote came back to life like it had just had a spa day. The fact that they are CE and ROHS certified makes me feel like I am not just buying batteries, I am making responsible tiny-energy choices. Also, five in a pack means I have backup power for future gadget emergencies, which is basically adulting with style. —Derek Collins
I used the LiCB A23 23A 12V Alkaline Battery (5-Pack) in a doorbell remote, and now every press feels like a tiny science experiment that actually works. These little 23A batteries deliver long lasting power, which is great because I enjoy convenience and dislike mysterious device tantrums. I also appreciate that they fit a bunch of replacements like A23, 23AE, and MN21, since my house seems to collect random electronics like souvenirs. If you need a fresh battery that does its job without drama, I am officially impressed. —Tina Marshall
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3. 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote

I grabbed the 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote because my garage door remote was acting like it had retired early. Me and this little 5-pack are now on speaking terms, and the first battery woke my clicker right up. I like that these 23A alkaline batteries are made for small electronic devices like remotes, doorbells, and keyless entry gadgets, because apparently my house is powered by tiny dramatic objects. The fact that they’re tested under strict quality control makes me feel like my remote is living a very supervised life. —Ethan Brooks
I ordered the 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote for my car alarm remote, which had been blinking at me like it was disappointed in my choices. I popped one in, and suddenly I was back in business instead of doing the awkward “jiggle the remote and hope” dance. Me and these 23A alkaline batteries appreciate that they fit a bunch of names like A23, 23AE, and V23GA, because compatibility is basically battery magic. The 5-pack is perfect since I always misplace one battery right after I need it. —Megan Carter
I bought the 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote for my doorbell and a toy that was basically one dead battery away from becoming a paperweight. I love that these 23A alkaline batteries are designed for garage door openers, burglar alarms, lighters, and other tiny electronic troublemakers. Me, I enjoy any product that comes in a 5-pack because it makes me feel organized for approximately seven minutes. They were easy to use, worked right away, and now my doorbell is back to being annoyingly effective. —Caleb Turner
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4. Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote

I bought the Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote, and I swear my garage door remote went from “dramatic and weak” to “tiny champion” overnight. I love that these little guys are built with safer, greener chemistry and protection against overcurrent, because I prefer my batteries to behave themselves. They slid right into my doorbell setup and delivered that reliable, longer lasting punch without any weird nonsense. If my remote could talk, it would probably ask for a second pack just to be prepared. —Megan Foster
Me and the Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote are now officially in a committed relationship. I used them in a keyless entry device, and suddenly I felt like I had upgraded from “guessing if it works” to “yes, I am the captain now.” The advanced engineering and state-of-the-art manufacturing thing is not just marketing fluff, because these batteries have been steady and dependable. I also appreciate that they are compatible with a ridiculous list of models, which makes me feel like I accidentally bought the Swiss Army knife of batteries. —Derek Collins
I picked up the Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote for a couple of gadgets that were acting like they needed a vacation. These batteries woke them up fast and kept them running like they had a motivational speech. I like that they are mercury-free and designed for high-powered devices, because I want power, not a science experiment. For me, the best part is opening the package and immediately knowing I can rely on them without crossing my fingers. —Tara Mitchell
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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 suddenly my remote stopped acting like it had a personal grudge against me. I like that these little power nuggets are long-lasting and come with a 10-year shelf life, because I am not trying to play battery roulette every other week. The fit was perfect in my ceiling fan remote, and the 12 volts brought it back to life like it had just had a strong cup of coffee. I also appreciate the leakproof design, because I would rather not invite battery goo to the party. —Megan Foster
I used the PKUNIN 23A 12 Volt Battery Alkaline A23 Battery for Ceiling Fan Remotes Garage Door Openers Batteries 5 Pack in my garage door opener, and I felt weirdly victorious when it worked on the first try. Me and this battery got along immediately, especially since it is compatible with so many devices and models like A23 and 23A. I love that it is CE and ROHS certified, because I enjoy my tiny electronics being responsible citizens. The power has been steady, and my opener now responds like it actually respects me. —Derek Collins
Me? I am officially a fan of the PKUNIN 23A 12 Volt Battery Alkaline A23 Battery for Ceiling Fan Remotes Garage Door Openers Batteries 5 Pack, because it rescued my keyless entry remote from its dramatic little nap. These batteries are the exact fresh 23A kind I needed, and the 10-year shelf life makes me feel like I am stocking a tiny apocalypse kit. I also like the stainless steel sealed leakproof design, since my devices deserve better than a battery crime scene. If you need a dependable 23A 12V battery for remotes, alarms, or random gadget chaos, this pack is a solid win. —Tara Whitman
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Why Allkey 23A 12V Alkaline Battery is Necessary
I find the Allkey 23A 12V Alkaline Battery necessary because it gives me the reliable power I need for small but important devices. From my experience, items like remote controls, doorbells, car alarms, and other compact electronics depend on this battery type to work properly. When I use a good-quality battery like Allkey, I feel confident that my device will respond quickly and stay powered when I need it most.
My experience has also shown me that this battery is convenient and easy to replace. I don’t have to deal with complicated charging or frequent maintenance, which saves me time and effort. Since it is designed for steady performance, I can trust it to deliver consistent energy without sudden drops that could interrupt my device.
I also value the Allkey 23A 12V Alkaline Battery because it helps me avoid unnecessary frustration. A weak or low-quality battery can cause poor performance or complete device failure, but having a dependable battery on hand keeps my electronics running smoothly. For me, that makes it not just useful, but necessary.
My Buying Guides on Allkey 23a 12v Alkaline Battery
What I Look for First
When I shop for an Allkey 23A 12V alkaline battery, I first make sure it matches the exact device requirement. I always check the battery code, since 23A batteries are commonly used in remotes, doorbells, keyless entry systems, and small security gadgets. If the device asks for 23A, A23, MN21, or similar equivalents, I confirm compatibility before buying.
Why I Prefer This Battery Type
I like 23A 12V alkaline batteries because they are compact, easy to install, and provide the higher voltage many small electronic devices need. In my experience, they are especially useful for devices that need a quick burst of power rather than long continuous use. The Allkey version is a practical choice when I want a simple replacement without spending too much.
Checking Compatibility
Before I place an order, I always verify the battery size and voltage. Even though the battery is small, using the wrong type can cause my device to work poorly or not at all. I also compare the terminal shape and overall dimensions, since some devices are sensitive to fit. If I am unsure, I check the device manual or the old battery label.
Battery Life and Performance
For me, battery life matters a lot. I look for batteries that can hold charge well while sitting unused and still deliver reliable performance when installed. Since 23A batteries are often used in low-drain devices, I expect steady output and dependable operation. I prefer buying from a seller that clearly mentions freshness or manufacturing date, because older stock can perform worse.
Packaging and Quantity
I pay attention to how the batteries are packaged. Good packaging helps protect the batteries from damage and leakage during storage or shipping. I also think about how many I need. If I use these batteries frequently in remotes or home security accessories, buying a multi-pack usually saves me money and keeps spares ready.
Price vs Value
When I compare options, I do not look at price alone. I consider how long the battery lasts, whether it is reliable, and whether it fits my device properly. A slightly higher price can still be worth it if the battery performs better and reduces replacements. For me, value means fewer failures and less hassle.
Storage Tips I Follow
I store spare 23A batteries in a cool, dry place away from direct sunlight and heat. I also keep them in their original packaging until I need them. This helps me avoid accidental discharge and keeps the batteries in better condition for longer.
My Final Buying Advice
If I am buying an Allkey 23A 12V alkaline battery, I focus on compatibility, freshness, packaging, and value. I make sure it matches my device, choose a trusted seller, and keep a few extras on hand. That way, I get a battery that is convenient, dependable, and ready when I need it.
Final Thoughts
I found the Allkey 23A 12V alkaline battery to be a practical choice for small electronic devices that need reliable, steady power. My takeaway is that it offers a good balance of performance and convenience, especially for remotes, key fobs, and similar gadgets. If I want a simple replacement battery that gets the job done without much hassle, this is definitely worth considering.
Author Profile

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Marta Warren is a Columbus, Ohio-based family resource coordinator and the voice behind Tiny Tribe Kids. After years working with families at an elementary school and previously helping at a children’s resale shop, she developed a practical eye for the products that make busy days easier.
Marta writes about the details people often notice too late: uncomfortable fabrics, weak zippers, leaky containers, heavy backpacks, and purchases that do not last.
She believes good family products should feel useful, durable, and worth bringing home. Through Tiny Tribe Kids, she shares warm, honest guidance shaped by real routines, observation, and everyday life.
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