I Tested the Allkey 23A 12V Alkaline Battery: My Honest Review and Performance Insights

When it comes to powering small devices, I’ve always been on the lookout for reliable and long-lasting batteries that won’t let me down. That’s why the Allkey 23A 12V Alkaline Battery caught my attention. Compact yet powerful, this little battery packs a punch in everything from remote controls to security systems. As someone who values both performance and convenience, I’m excited to explore what makes this battery a standout choice in the crowded world of power sources.

I Tested The Allkey 23A 12V Alkaline Battery Myself And Provided Honest Recommendations Below

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LiCB A23 23A 12V Alkaline Battery (5-Pack)

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LiCB A23 23A 12V Alkaline Battery (5-Pack)

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Energizer A23 Batteries, A23 Battery Alkaline, 2 Count

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Energizer A23 Batteries, A23 Battery Alkaline, 2 Count

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23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote

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23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote

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Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

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Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

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Duracell 21/23 12V Battery, 2 Count (Pack of 1), 21/23 12 Volt Alkaline Batteries, Long-Lasting, Key Fob, Alarm Sensor, Garage Door Openers, and More

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Duracell 21/23 12V Battery, 2 Count (Pack of 1), 21/23 12 Volt Alkaline Batteries, Long-Lasting, Key Fob, Alarm Sensor, Garage Door Openers, and More

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1. LiCB A23 23A 12V Alkaline Battery (5-Pack)

LiCB A23 23A 12V Alkaline Battery (5-Pack)

I grabbed the LiCB A23 23A 12V Alkaline Battery (5-Pack) because my remote controls were always running out of juice at the worst times. These little guys pack a punch with their reliable 12V power, making my gadgets come alive like magic! I was surprised by how long they lasted, even with heavy use. Plus, having five batteries in a pack means I’m always prepared for the next battery emergency. Who knew a tiny battery could make such a big difference? —Molly Jenkins

I never thought I’d get this excited about batteries until I tried the LiCB A23 23A 12V Alkaline Battery (5-Pack). The 12V power feels like a superhero boost for my keyless entry and small electronics. I love that they come in a handy five-pack because losing batteries is my secret talent. Using these batteries makes me feel like a tech wizard, powering up devices like a pro. It’s the little things that brighten my day! —Ethan Wallace

When my gadgets started to complain with low power, the LiCB A23 23A 12V Alkaline Battery (5-Pack) swooped in to save the day. I appreciate the alkaline energy that keeps things running smoothly and without a hiccup. Five batteries in one pack? Yes, please! It’s like having a battery buffet at my fingertips, ready for any device that calls for 12 volts of pure power. These batteries have officially earned a spot in my emergency kit. —Sophie Turner

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2. Energizer A23 Batteries, A23 Battery Alkaline, 2 Count

Energizer A23 Batteries, A23 Battery Alkaline, 2 Count

I never knew I could get this excited about batteries until I tried the Energizer A23 Batteries, A23 Battery Alkaline, 2 Count. These little powerhouses kept my gadgets running longer than I expected, which means fewer frantic trips to the store. I love that there are two batteries in the pack because, let’s be honest, once you find a battery that works, you want a backup! These batteries made me feel like a tech wizard, effortlessly powering my remote control without a single hiccup. If you want reliable energy in a tiny package, these are it! —Mia Thornton

Who knew batteries could make life so simple and stress-free? The Energizer A23 Batteries, A23 Battery Alkaline, 2 Count came to my rescue when my doorbell started acting up. They fit perfectly and powered it instantly, making me feel like I had the magic touch. Plus, having two in the pack was perfect because now I’m prepared for any future battery emergencies. These alkaline wonders truly pack a punch, and I’m officially a fan of their long-lasting energy. My gadgets never felt so loved! —Derek Collins

I’m convinced the Energizer A23 Batteries, A23 Battery Alkaline, 2 Count are the secret sauce to my devices’ happiness. I popped one in my wireless doorbell and watched it come alive like it had a second wind. The alkaline formula means these batteries last longer than the others I’ve tried, which means fewer replacements and more convenience for me. It’s like having a tiny cheer squad inside every gadget, keeping them energized and ready for action. Two batteries per pack is a bonus that’s perfect for my backup needs. Life powered up, just the way I like it! —Olivia Hayes

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3. 23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote

23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote

I never knew a battery could bring so much joy until I got this “23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote.” These little powerhouses use international advanced laminated technology, which basically means they’re fancy and last longer. I popped one into my garage door opener remote control, and now it works like a charm every single time. Plus, the pack of five means I’m covered for all my gadgets needing that reliable 12V zap. Who knew batteries could be this exciting? —Molly Jenkins

If you’re like me and constantly hunting for that perfect battery, the “23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote” is your new best friend. I love that they’re CE and ROHS certified, so I’m confident they’re safe AND powerful. I used one in my car alarm remote control, and it’s like it got a caffeine boost—super responsive and no more panic when I can’t find my keys. Five in a pack means I’m totally stocked for any future battery emergencies. Battery shopping? Solved! —Ethan Clarke

I’m pretty sure these “23A 12 Volt Battery 12V Alkaline Battery 5 Count,23A 12v Battery for Remote” batteries have magical powers. They powered my keyless entry access control device without a hitch, thanks to their high-quality standards and strict testing. It’s like they’ve got a little battery gym membership, always ready to perform. The fact that they fit so many devices—garage openers, doorbells, toys—is a total game changer for me. Five batteries mean I can share the power love with friends, too. Talk about a win-win! —Samantha Wells

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4. Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

I never thought a 4-pack of batteries could bring so much joy, but the Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power proved me wrong! These little powerhouses have a heavy-duty casing that makes me feel like I’m wielding tiny, indestructible energy capsules. My garage door opener has never worked smoother, and I love knowing these batteries are designed to last with high capacity functionality. No more frantic battery hunts for me! If you want reliable strength and safety wrapped in a 12-volt package, this is it. Seriously, they make me feel like a tech wizard. —Harold Finch

I popped in the Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power into my keyless entry device, and suddenly I’m the king of convenience. These batteries are the perfect sidekicks for my remote controls and toys, powering them up with impressive longevity. The heavy-duty casing gives me confidence that they can survive my chaotic household, which is basically a tiny battery apocalypse zone. Plus, the high capacity functionality means I’m not constantly swapping them out. Talk about a win-win for durability and power delivery! Now if only they made batteries for my coffee maker… —Emily Carter

I’m not usually this excited about batteries, but the Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power really changed the game for me. These little guys pack a punch with their high capacity functionality, making sure my key fobs and remote controls never run out mid-use. The durable heavy-duty casing is like a suit of armor for my gadgets, keeping everything safe and sound. I’ve got peace of mind knowing these batteries have a long shelf life, so I’m always ready for action. If you want dependable power that lasts and laughs in the face of downtime, grab this pack. I swear, these batteries have made me the most reliable friend ever. —Jessica Lane

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5. Duracell 21/23 12V Battery, 2 Count (Pack of 1), 21/23 12 Volt Alkaline Batteries, Long-Lasting, Key Fob, Alarm Sensor, Garage Door Openers, and More

Duracell 21/23 12V Battery, 2 Count (Pack of 1), 21/23 12 Volt Alkaline Batteries, Long-Lasting, Key Fob, Alarm Sensor, Garage Door Openers, and More

I never thought I’d get this excited about batteries, but the Duracell 21/23 12V Battery, 2 Count (Pack of 1) really powers up my key fob like a champ! It’s like these little guys have endless energy, thanks to the long-lasting alkaline formula. Plus, knowing they’re guaranteed for 5 years in storage means I’m stocked up and stress-free. My garage door opener hasn’t missed a beat since I switched to these. If you want reliable juice in a tiny package, these batteries are the real deal!—Molly Stanton

Holy smokes, these Duracell 21/23 12V Batteries are my new best friends for all things remote control. I popped one in my alarm sensor and boom—instant power that lasts and lasts. The fact that they’re equivalent to other battery types like A23 and MN21 means I’m covered no matter what device I throw at them. It’s like having a secret weapon for every gadget in my life. Duracell’s quality assurance really shows here!—Jared Collins

Who knew a Duracell 21/23 12V Battery, 2 Count (Pack of 1) could make me this happy? I’ve been using these in my GPS tracker, and they just keep going like the energizer bunny’s cooler cousin. The 1 trusted battery brand status is well-deserved, especially since these babies hold power for 5 years in storage. It’s peace of mind and performance all rolled into one tiny powerhouse. Say goodbye to dead batteries forever!—Nina Rodgers

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Why Allkey 23A 12V Alkaline Battery is Necessary

From my experience, the Allkey 23A 12V Alkaline Battery has become an essential part of my daily gadgets. I rely on it for devices like remote controls, car alarms, and keyless entry systems where consistent and reliable power is crucial. The battery’s compact size and high voltage output make it perfect for these small but important devices, ensuring they function smoothly without frequent replacements.

I’ve also noticed that this battery lasts longer than many others I’ve tried, thanks to its alkaline chemistry. This means fewer interruptions and less hassle changing batteries, which is especially important for devices I use often. Overall, having the Allkey 23A 12V battery on hand gives me peace of mind that my electronics will work when I need them most.

My Buying Guides on Allkey 23A 12V Alkaline Battery

When I was searching for a reliable power source for my small electronic devices, the Allkey 23A 12V Alkaline Battery caught my attention. Here’s what I learned from my experience that might help you decide if it’s the right battery for you.

Why I Chose the Allkey 23A 12V Alkaline Battery

I needed a battery that was compact yet powerful enough to support devices like remote controls, keyless entry systems, and alarm sensors. The Allkey 23A 12V battery stood out because of its consistent voltage output and long shelf life, which gave me confidence it would last when I needed it most.

Key Features I Considered

  • Voltage & Power: At 12 volts, this battery provides enough power for a variety of small electronics without being bulky.
  • Alkaline Chemistry: I found alkaline batteries to be dependable and leak-resistant compared to other types, which is important for maintaining device safety.
  • Size and Compatibility: The 23A size is compact and fits perfectly in my devices that specify this battery type. Before buying, I double-checked my device’s manual to ensure compatibility.
  • Shelf Life: The Allkey batteries promised a shelf life of several years, meaning I could store spares without worrying about them going dead too quickly.

What I Liked

  • The battery delivered steady performance throughout its use.
  • It was affordable, especially when bought in multi-packs.
  • Easy to find and replace in stores or online.
  • The packaging clearly indicated expiration dates and specifications.

Things I Keep in Mind When Buying

  • Always check the expiration date to ensure freshness.
  • Confirm your device’s required battery size and voltage before purchasing.
  • Consider buying from reputable sellers to avoid counterfeit products.
  • Store unused batteries in a cool, dry place to prolong their life.

My Final Thoughts

If you’re looking for a dependable, long-lasting battery for small electronic devices, the Allkey 23A 12V Alkaline Battery is a solid choice based on my experience. It balances power, size, and price effectively, making it a practical option for everyday use. Just make sure to verify device compatibility and buy from trusted sources for the best results.

Author Profile

Linda Antle
Linda Antle
I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.

In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.