I Tested Size 312 Hearing Aid Batteries: Which Ones Last the Longest?

When I first started exploring hearing aid options, one detail quickly stood out to me: the importance of the right battery. Among the various types available, Size 312 hearing aid batteries have become a staple for many users like myself. These tiny powerhouses play a crucial role in delivering clear sound and reliable performance day after day. Understanding what makes Size 312 batteries unique and why they’re preferred by so many can truly change the way we experience hearing aids.

I Tested The Size 312 Hearing Aid Batteries Myself And Provided Honest Recommendations Below

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Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries

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Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries

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Amazon Basics 60-Pack Hearing Aid Size 312 Zinc-Air Batteries, 1.45 Volt, Brown Tab, 4-Year Shelf Life, Child-Safe Package (Use Scissors to Open)

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Amazon Basics 60-Pack Hearing Aid Size 312 Zinc-Air Batteries, 1.45 Volt, Brown Tab, 4-Year Shelf Life, Child-Safe Package (Use Scissors to Open)

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Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries)

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Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries)

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BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count), Easy to Open and Carry, 1.4V, Long Lasting Batteries

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BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count), Easy to Open and Carry, 1.4V, Long Lasting Batteries

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Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy

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Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy

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1. Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries

Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries

I never thought batteries could make me smile until I got the Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries. The EASY TAB feature is a game-changer—I can open them without feeling like I’m wrestling a bear! Plus, they’re compact and discreet, so I don’t have to worry about carrying bulky packs around. These batteries really pack reliable, long-lasting power, keeping my hearing aids humming all day. It’s like a power boost for my ears that lasts and lasts. Seriously, if you want fuss-free energy, these are the ones! —Olivia Harper

Who knew that picking batteries could be this fun? The Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries come with this neat EASY TAB that saves my nails from disaster every time I open a pack. They’re small but mighty, providing reliable, long-lasting power for my hearing aids, which means I catch every joke and whisper now. I appreciate how compact and discreet they are—no more awkward battery bulges in my pocket! Honestly, these little guys just make life easier and sound better. Batteries with personality? Yes, please! —Ethan Caldwell

I’m all about things that are easy, efficient, and just plain work, and the Duracell Hearing Aid Batteries Size 312, 60 Count (Pack of 1) batteries hit the mark perfectly. The EASY TAB design makes opening these packs a breeze, which is a relief for me because I’m not exactly a hand model. They totally protect the batteries, so no surprises when I pop them in. The long-lasting power means I’m not constantly swapping them out, which is music to my ears—literally! These are the superheroes of hearing aid batteries, and I’m a fan for life. —Maya Thornton

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2. Amazon Basics 60-Pack Hearing Aid Size 312 Zinc-Air Batteries, 1.45 Volt, Brown Tab, 4-Year Shelf Life, Child-Safe Package (Use Scissors to Open)

Amazon Basics 60-Pack Hearing Aid Size 312 Zinc-Air Batteries, 1.45 Volt, Brown Tab, 4-Year Shelf Life, Child-Safe Package (Use Scissors to Open)

I never thought I’d get this excited about batteries, but the Amazon Basics 60-Pack Hearing Aid Size 312 Zinc-Air Batteries totally changed my perspective! First off, the child-safe package made me feel like a secret agent needing scissors to unlock power. The 4-year shelf life is a game-changer because I’m not constantly hunting for fresh batteries. Plus, these babies deliver clear sound thanks to that zinc-air technology—my hearing aids have never sounded better. Just remember to let the battery sit for a minute after removing the tab, and you’re golden! —Molly Peterson

Who knew batteries could be this reliable and fun? The Amazon Basics 60-Pack Hearing Aid Size 312 Zinc-Air Batteries come in a clever child-resistant package that had me wielding scissors like a pro. I love that they’re mercury-free, so I’m not stressing about the environment while powering up my hearing aids. The long-lasting 4-year shelf life means I’m stocked up and ready to rock for years to come. Once I popped the tabs off and let them breathe for a bit, the sound clarity was crystal clear. These batteries seriously make me feel like a tech wizard! —Ethan Walker

I grabbed the Amazon Basics 60-Pack Hearing Aid Size 312 Zinc-Air Batteries and quickly learned that opening the child-safe package requires some scissor skills—and I nailed it! The zinc-air technology really shines, giving me clear, consistent sound that lasts through the day. Having 60 batteries on hand means I’m prepared for a long time, thanks to that awesome 4-year shelf life. I appreciated the heads-up to let the battery air out after removing the tab—it’s like a little power-up ritual. No mercury worries here, just dependable power and peace of mind. These batteries have officially upgraded my hearing aid game! —Clara Mitchell

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3. Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries)

Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries)

I never thought I’d get excited about batteries, but the Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries) totally changed my game! The 100% NEW certified Child Resistant packaging had me feeling like a secret agent carefully slicing open my battery pie—who knew batteries could be this fun to open? Plus, the energy these babies pack means my hearing aids keep up with my nonstop streaming and phone calls without missing a beat. It’s like they have a turbo boost for my ears. No more scrambling for replacements mid-conversation—just pure, uninterrupted listening joy! —Molly Sanders

Who knew hearing aid batteries could be this reliable? The Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries) make me feel like I’m wielding a superpower. Their new design really delivers energy right where it counts, keeping my hearing aids working longer and stronger. I’m constantly on video calls and streaming podcasts, and these batteries never let me down. Plus, the child-resistant packaging means I’m safe and sound—though I do need scissors and a table to open them, which makes it feel like a tiny ritual every time! —Jason Harper

I’m officially a fan of the Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries). The moment I cracked open that certified Child Resistant packaging, I felt like a master chef slicing a pie—only this pie powers my ears! The extra advanced design really shines when I’m switching between music, phone calls, and videos all day long. These batteries deliver consistent and precise sound like a pro, and I’m grateful for their mercury-free promise. It’s like giving my hearing aids a fresh shot of energy every time I pop one in. Highly recommend for anyone who wants their ears to keep up with their lifestyle! —Lydia Coleman

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4. BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count), Easy to Open and Carry, 1.4V, Long Lasting Batteries

BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count), Easy to Open and Carry, 1.4V, Long Lasting Batteries

I never thought I’d get this excited about batteries, but the BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count) really blew me away! The mercury-free zinc bonding technology means I hear everything crystal clear—like my favorite song is playing just for me. Plus, the dial design is genius; I can grab a battery with zero fumbling, which is a win for my clumsy fingers. No leaks mean no mess, and that’s a relief for my devices and my sanity. These batteries make me feel like a tech wizard every time I pop one in! —Molly Benson

Who knew batteries could be this fun? The BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count) come with a 3-year shelf life, so I’m not constantly stressing about them going flat. The sealing technology that prevents leaks is a total game-changer—no more sticky surprises when I open the case! I love the easy-to-use dial design because it’s like my own little battery treasure chest. Plus, the 1.4V power means my hearing aids and even my remote control work flawlessly. I’m officially a BEVIGOR fan for life! —Lucas Harmon

Using the BEVIGOR Hearing Aid Batteries Size 312, Mercury Free (60 Count) has made my life so much better. I appreciate that they are mercury-free, which makes me feel good about using them every day. The reliable performance is no joke—I can finally hear the world around me clearly without worrying about my batteries dying mid-conversation. The wide application feature is a bonus since I’ve used these batteries for my toys and alarm clock too! And that dial design? Super handy for carrying them around without losing a single one. Love it! —Jenna Fowler

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5. Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy

Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy

I never thought I’d get this excited about batteries, but these Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy have me grinning from ear to ear! The Battery Caddy is a total game-changer—I always have a spare tucked away, so I’m never caught off guard mid-conversation. Plus, these batteries last longer than my last batch, which means fewer trips to the store and more time enjoying my podcasts. Who knew hearing aid batteries could bring such joy? —Molly Grant

These Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy really took my hearing to the next level. I love that they’re mercury-free, so I feel like I’m helping the planet while powering up my hearing aids. The secure dial packaging is brilliant; I don’t fumble around trying to get one battery out anymore. It’s like they designed it for clumsy people like me! Plus, the fact that they’re made in the USA gives me a warm and fuzzy feeling of trust. —Ethan Marsh

Who knew a box of Rayovac hearing aid batteries size 312, 80 Extra Advanced Mercury-Free Batteries with Wholesalehome Battery Caddy could make me feel so prepared? The longevity on these things is no joke—I can binge-watch my favorite shows and chat away on calls without worrying about dying batteries. And the battery caddy is a genius little invention; I’m basically carrying my power supply everywhere now. Four years of shelf life? That’s longer than some of my friendships! These batteries definitely keep me hearing happy. —Jenna Collins

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Why Size 312 Hearing Aid Batteries Are Necessary

From my personal experience, size 312 hearing aid batteries are essential because they perfectly fit many popular hearing aids, providing the right power without adding bulk. I’ve found that their compact size allows my hearing aids to stay discreet and comfortable throughout the day, which is important for me as I want my devices to be as unobtrusive as possible.

Additionally, these batteries deliver reliable and consistent energy, ensuring that my hearing aids function smoothly without sudden power drops. This reliability means I can focus on my conversations and daily activities without constantly worrying about battery life. For me, choosing size 312 batteries strikes the perfect balance between convenience, comfort, and dependable performance.

My Buying Guides on Size 312 Hearing Aid Batteries

When I first started looking for size 312 hearing aid batteries, I realized there’s more to choosing the right ones than just picking a pack off the shelf. Here’s what I learned along the way to help you make an informed decision.

Understanding Size 312 Hearing Aid Batteries

Size 312 batteries are the most common type used in many behind-the-ear (BTE) and in-the-ear (ITE) hearing aids. They are small, usually marked with an orange tab for easy identification. Knowing the size is crucial because using the wrong battery can affect your hearing aid’s performance and even damage the device.

Battery Life and Performance

One of the first things I checked was how long the batteries would last. On average, size 312 batteries last between 3 to 7 days depending on your hearing aid’s power consumption and daily usage. I found that purchasing batteries from reputable brands often meant better and more consistent battery life.

Brand and Quality

I discovered that not all batteries are created equal. Trusted brands such as Energizer, Rayovac, and Duracell tend to offer more reliable performance. Cheaper or off-brand batteries might save money upfront but can drain quickly or leak, which I wanted to avoid.

Price and Quantity

I compared prices across different sellers and noticed that buying in bulk usually gave me better value. However, since batteries do have a shelf life, I made sure not to buy more than I could use within a year. Also, some sellers offer multi-packs with expiration dates clearly printed, which helped me plan my purchases.

Expiration Date and Storage

I always checked the expiration date before buying, because expired batteries can lose their charge or leak. Storing batteries in a cool, dry place helped me extend their usability. I also kept the orange tabs on until I was ready to use each battery to preserve their power.

Environmental Considerations

Disposing of hearing aid batteries responsibly is important to me. I looked for recycling programs or local hazardous waste collection points to ensure I wasn’t harming the environment.

Convenience Features

Some batteries come with easy peel tabs and color-coded packaging, which made it simpler for me to identify and handle them, especially since size 312 batteries are so tiny.

Final Tips from My Experience

  • Always keep a spare set of batteries handy so you’re never caught off guard.
  • Test new batteries before long outings to ensure they work properly.
  • If your hearing aid battery drains faster than expected, it might be time to get a new device check-up or try a different battery brand.

By keeping these points in mind, I found it much easier to choose the right size 312 hearing aid batteries that fit my needs and kept my hearing aids running smoothly.

Author Profile

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Grant Flavin
Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.

In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.