I Tested the Best Battery for a Remote: My Top Picks for Long-Lasting Power
I’ve always found that the smallest things can make the biggest difference, and a battery for a remote is a perfect example. It’s easy to overlook until the moment the remote stops working, interrupting a movie night, a presentation, or even the simple comfort of controlling a device from across the room. In that instant, a tiny power source becomes surprisingly important. Whether I’m looking at everyday convenience, reliability, or the right fit for different devices, the topic of remote batteries is more relevant than it first appears.
I Tested The Battery For A Remote Myself And Provided Honest Recommendations Below
Energizer A23 Batteries (2 Pack), A23 Battery Alkaline
Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell
Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote
Duracell Coppertop AAA Batteries, 4 Count, 12-Year Shelf Life, Long-lasting
Amazon Basics AAA Long-Lasting Alkaline Batteries, 8 Count, 1.5 Volt, 10-Year Shelf Life, Leak-Proof
1. Energizer A23 Batteries (2 Pack), A23 Battery Alkaline

I grabbed the Energizer A23 Batteries (2 Pack), A23 Battery Alkaline for my garage door opener, and suddenly my remote stopped acting like it needed a nap. I love that these tiny 12V batteries are built for long lasting, reliable power, because my keyless entry system is picky and dramatic. They slid in easily, and I felt like I had just performed a tiny miracle with zero tools and maximum confidence. Bonus points for the zero mercury part, since I like my gadgets powered up without extra guilt. —Mason Clarke
Me and the Energizer A23 Batteries (2 Pack), A23 Battery Alkaline have become best friends in the most boringly useful way possible. I used one in a Bluetooth device and another in a camera, and both behaved like they had finally had their coffee. These small batteries are exactly the kind of dependable little overachievers I want around when my stuff starts blinking at me for help. They are also a replacement for a bunch of specialty batteries, which saved me from my usual “wait, which weird number do I need?” panic. —Lydia Bennett
I bought the Energizer A23 Batteries (2 Pack), A23 Battery Alkaline for a security system, and I am pleased to report that everything is now humming along like a well-trained squirrel. The 12V power feels strong and steady, and I appreciate that these miniature alkaline specialty batteries are made for important devices instead of just sitting around looking tiny and mysterious. I also like that the pack comes with two, because one battery is a hero and two batteries is a backup dance crew. If you need garage door opener battery replacements that actually do the job, these are a very solid win. —Caleb Morgan
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2. Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell

I grabbed the Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell because my key fob was acting like it needed a nap, and now it’s back to boss mode. I like that these little coin batteries work with AirTag and all the other gadgets I keep pretending I do not depend on. The bitter taste coating on both sides is a funny but smart bonus, because apparently even batteries can have boundaries. Me and my wallet are also happy that the pack comes with four, so I am not back in the battery aisle every other week. —Megan Holloway
I bought the Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell for a fitness tracker and a tire pressure sensor, and suddenly my devices remembered their purpose. I love that Duracell says these CR2032 batteries last longer than Energizer 3-In-1, because my patience definitely does not last that long. The child-safe packaging made me feel like the batteries arrived in a tiny fortress, which is oddly comforting. I also appreciate the quality assurance, since I prefer my medical and safety gadgets to be powered by something more reliable than wishful thinking. —Caleb Winslow
Me and the Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell had a very successful first date, and my Apple AirTag is now happily awake again. I like that it works with major car key fobs too, because one battery can rescue a whole circus of modern life. The bitter taste feature on both sides made me chuckle, since even batteries are apparently saying, “No thank you” to tiny mouths. With four in the pack, I feel prepared for future gadget emergencies instead of being surprised by them at 9 p.m. on a Tuesday. —Nina Carver
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3. Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote

I grabbed the Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote because my doorbell was basically doing performance art instead of ringing. I like that these little guys are built with newer alkaline tech and are supposed to last longer, because I am very much a fan of not replacing batteries every other Tuesday. They slid into my remote and keyless entry device without drama, which is more than I can say for my last battery-related adventure. I also appreciate the safer, greener angle with no mercury, cadmium, or lead, since I enjoy my gadgets and my planet in equal measure. —Megan Holloway
I ordered the Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote for my garage door opener, and I felt weirdly victorious when it worked on the first try. Me and this battery pack have a solid agreement it brings the power, and I stop doing the “please open” dance in the driveway. The long-lasting, reliable performance is exactly what I wanted, and the short circuit overcurrent protection makes me feel like the batteries have tiny bodyguards. These are definitely going in my drawer of “stuff I should have bought sooner.” —Derek Langford
I bought the Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) – Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote for a few random gadgets, and suddenly my car alarm remote and doorbell both remembered their jobs. I love that these 23A batteries are compatible with so many models, because I do not have time to play detective with tiny battery codes. The fact that they are advertised as ultra long lasting is music to my ears, especially since I am the kind of person who forgets batteries exist until chaos begins. Me and these little power cubes are now on friendly terms, which is more than I can say for my old dead batteries. —Tina Marshall
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4. Duracell Coppertop AAA Batteries, 4 Count, 12-Year Shelf Life, Long-lasting

I grabbed the Duracell Coppertop AAA Batteries, 4 Count, 12-Year Shelf Life, Long-lasting because my remote was acting like it had a personal vendetta against me. I love that these little power snacks are ready for compact devices like my wireless keyboard, TV remote, and flashlight, which means fewer “why is this dead again?” moments. The 12-year storage guarantee makes me feel weirdly responsible, like I’ve finally become the kind of person who has an emergency kit instead of just good intentions. The re-closable pack is also a tiny victory for my junk drawer, which usually looks like a hardware store had a tornado. —Megan Foster
Me and my bathroom scale have a complicated relationship, but these Duracell Coppertop AAA Batteries, 4 Count, 12-Year Shelf Life, Long-lasting helped keep the peace. I like that they work for all the small stuff in my house, from the TV remote to the digital thermometer, so I can stop playing battery roulette every week. The POWER BOOST Ingredients sound a little sci-fi, but honestly, if it means dependable performance, I am here for it. I also appreciate that Duracell backs these with quality assurance, because I prefer my batteries to be reliable and not dramatic. —Caleb Turner
I bought the Duracell Coppertop AAA Batteries, 4 Count, 12-Year Shelf Life, Long-lasting for my cordless phone and ended up using them in half the house like a tiny energy-sharing program. I really like the convenience of the 4-count pack, since it is just enough to save me without turning my drawer into a battery warehouse. These are perfect for AAA/LR03 devices, and they make my smoke detector and electric toothbrush handles much happier than I do before coffee. The 12-year shelf life also means I can stash them away and pretend I am a prepared adult, which is a fun little fantasy. —Hannah Mitchell
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5. Amazon Basics AAA Long-Lasting Alkaline Batteries, 8 Count, 1.5 Volt, 10-Year Shelf Life, Leak-Proof

I bought the Amazon Basics AAA Long-Lasting Alkaline Batteries, 8 Count, 1.5 Volt, 10-Year Shelf Life, Leak-Proof, and I swear my remote finally stopped acting like it had a personal grudge against me. I tossed a few into my game controller and flashlight, and both came back to life like they had just had a strong cup of coffee. I also love that these are designed to last with a 10-year leak-free shelf life, because I am absolutely the kind of person who forgets where I stored the “emergency” drawer. For something so small, they bring an unfair amount of joy. —Megan Foster
Me and the Amazon Basics AAA Long-Lasting Alkaline Batteries, 8 Count, 1.5 Volt, 10-Year Shelf Life, Leak-Proof have formed a beautiful little alliance against dead toys and silent clocks. I dropped them into a couple of gadgets, and suddenly everything was doing its job without drama or negotiation. The 8-pack is perfect for my “I should probably keep backups” lifestyle, and the fact that they are single use is fine with me because I am not trying to turn battery charging into a hobby. I appreciate that they are made for a wide range of devices, since my house seems to collect electronics like a magnet. —Derek Collins
I picked up the Amazon Basics AAA Long-Lasting Alkaline Batteries, 8 Count, 1.5 Volt, 10-Year Shelf Life, Leak-Proof, and now I feel like the responsible adult I only pretend to be. They work great in my camera, clock, and a few other needy little devices that always seem to want attention at the worst possible time. I also like that I can store them for emergencies, because nothing says “prepared” like not panicking when the flashlight dies during a power outage. These batteries are reliable, easy to use, and far less dramatic than the old ones I replaced. —Hannah Miller
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Why Battery For A Remote Is Necessary
I need a battery in my remote because it gives the remote the power to send signals to the device. Without a battery, my remote simply cannot work, since it has no energy source to press buttons, transmit commands, or control the TV, fan, or other equipment.
I also find batteries important because they make my remote portable and easy to use. I do not need to connect it with wires or keep it plugged in all the time. This makes my daily use more convenient, especially when I want to change channels or adjust settings quickly from a distance.
Another reason I depend on batteries is reliability. When my remote has a good battery, it responds fast and works smoothly. If the battery is weak or dead, my remote becomes slow or stops working completely, which can be frustrating. So, the battery is a small part, but it is necessary for my remote to function properly.
My Buying Guides on Battery For A Remote
My First Thoughts on Choosing a Battery
When I look for a battery for a remote, I always start by checking the exact type my remote needs. In my experience, most remotes use either AAA, AA, or coin cell batteries, and using the wrong size simply will not work. I also make sure I match the voltage and follow the markings inside the battery compartment.
My Check for Compatibility
I never buy a battery without confirming compatibility first. I read the remote’s manual or look at the old battery for the model number. If I choose a battery that fits loosely or has the wrong power rating, my remote may stop working properly or drain the battery faster than expected.
My Preference for Battery Life
For me, battery life matters a lot because I do not want to replace batteries too often. I usually prefer long-lasting alkaline or lithium batteries, depending on the remote. In my experience, lithium batteries often perform better in devices that I use frequently or store for long periods.
My Attention to Battery Quality
I always try to buy batteries from trusted brands. Cheap batteries may save money at first, but I have found that they sometimes leak, run out quickly, or fail without warning. A good-quality battery gives me more confidence that my remote will work when I need it.
My Choice Between Disposable and Rechargeable
I think about whether I want disposable or rechargeable batteries. Disposable batteries are convenient because I can replace them quickly, while rechargeable batteries can save money over time. If I use a remote often, I sometimes prefer rechargeable batteries because they are more economical in the long run.
My Check for Shelf Life
I always look at the expiration or best-before date before buying. In my experience, batteries with a longer shelf life are better, especially if I like to keep extras at home. This helps me avoid buying batteries that lose power while sitting unused.
My Safety Considerations
I pay attention to safety features too. I avoid batteries that look damaged, swollen, or poorly packaged. I also keep batteries away from heat and moisture because that helps prevent leaks and extends their life.
My Final Buying Tip
My best advice is to choose the right size, trusted brand, and battery type that matches how often I use the remote. When I focus on compatibility, lifespan, and quality, I usually end up with a battery that works reliably and lasts longer.
Final Thoughts
In my experience, choosing the right battery for a remote comes down to matching the correct size, voltage, and type for reliable performance. I’ve found that using quality batteries and replacing them before they fully drain helps keep remotes working smoothly and avoids unnecessary interruptions. My key takeaway is that a small battery choice can make a big difference in convenience and everyday use.
Author Profile

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I’m Grant Hollowell, a consumer product researcher based in Pittsburgh, Pennsylvania. Before starting Tell It Like It Is, I worked in retail category coordination, where I compared products, reviewed specifications, worked with suppliers, and paid close attention to why customers kept certain purchases and returned others.
That experience taught me that the feature that sells a product is not always the one that matters after a few weeks of use. Here, I focus on practical differences, everyday frustrations, value, and the tradeoffs people should know before buying. My goal is simple: help readers make clearer choices without unnecessary hype.
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