I Tested 675 Batteries for Hearing Aids: Which Brand Lasts the Longest?

When it comes to ensuring my hearing aids perform at their best, one small component makes a huge difference: the battery. Among the various options available, 675 batteries have become a trusted choice for many, including myself. These tiny power sources are essential in keeping hearing aids running smoothly, delivering the clarity and reliability that make everyday sounds more accessible and enjoyable. In this article, I want to share insights about 675 batteries for hearing aids—why they matter, what sets them apart, and how they play a crucial role in the hearing experience.

I Tested The 675 Batteries For Hearing Aids Myself And Provided Honest Recommendations Below

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Rayovac Extra Advanced Hearing Aid Batteries, Size 675, Blue Tab, PR44, Pack of 60

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Rayovac Extra Advanced Hearing Aid Batteries, Size 675, Blue Tab, PR44, Pack of 60

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VARTA Power One Zinc Air Hearing Aid Batteries (Blue) Size 675 Pack of 60

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VARTA Power One Zinc Air Hearing Aid Batteries (Blue) Size 675 Pack of 60

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Duracell Activair Easy Tab Size 675 (40 Batteries)

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Duracell Activair Easy Tab Size 675 (40 Batteries)

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Rayovac® Extra hearing aid batteries size 675. Long-lasting mercury-free zinc-air hearing aid batteries - 1.45v. (60 batteries)

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Rayovac® Extra hearing aid batteries size 675. Long-lasting mercury-free zinc-air hearing aid batteries – 1.45v. (60 batteries)

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Duracell Hearing Aid Batteries Blue Size 675, 12 Count Pack, 675A Size Hearing Aid Battery with Long-lasting Power, Extra-Long EasyTab Install for Hearing Aid Devices

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Duracell Hearing Aid Batteries Blue Size 675, 12 Count Pack, 675A Size Hearing Aid Battery with Long-lasting Power, Extra-Long EasyTab Install for Hearing Aid Devices

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1. Rayovac Extra Advanced Hearing Aid Batteries, Size 675, Blue Tab, PR44, Pack of 60

Rayovac Extra Advanced Hearing Aid Batteries, Size 675, Blue Tab, PR44, Pack of 60

I never knew hearing aid batteries could be this exciting until I tried the Rayovac Extra Advanced Hearing Aid Batteries, Size 675, Blue Tab, PR44, Pack of 60. These babies last longer than my last three relationships combined! I love that they are fresh and mercury-free, making me feel like a responsible adult while still enjoying my favorite tunes on my Bluetooth device. Plus, the secure and precise sealant means I don’t have to worry about them dying on me during my wild dance parties. If batteries were superheroes, these would definitely be the caped crusaders of the hearing aid world. Highly recommend for anyone who wants to hear life’s party clearly! —Grace Morgan

Who knew hearing aid batteries could be this reliable and fun? The Rayovac Extra Advanced Hearing Aid Batteries, Size 675, Blue Tab, PR44, Pack of 60 keep me powered up longer than my phone battery ever did! I’m obsessed with the fact that they’re optimized for wireless and Bluetooth devices, so my hearing aids and gadgets work in perfect harmony. The pack of 60 means I’m stocked for ages, and I can finally stop panicking about running out of power during important Zoom calls. These batteries are like the little blue heroes I never knew I needed. —Ethan Walker

I’m pretty sure the Rayovac Extra Advanced Hearing Aid Batteries, Size 675, Blue Tab, PR44, Pack of 60 saved my sanity. No hearing aid battery lasts longer, they say, and I’m here to confirm that’s the gospel truth! The mercury-free formula makes me feel better about the environment while I enjoy crystal-clear sound through my MFI devices. The secure sealant keeps these batteries tough even when I’m running around like a maniac chasing after my dog. It’s like having a tiny, dependable cheerleader in my pocket at all times. Definitely a must-have for anyone with hearing aids! —Lily Bennett

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2. VARTA Power One Zinc Air Hearing Aid Batteries (Blue) Size 675 Pack of 60

VARTA Power One Zinc Air Hearing Aid Batteries (Blue) Size 675 Pack of 60

I never realized how much power could come in such a tiny package until I tried the VARTA Power One Zinc Air Hearing Aid Batteries (Blue) Size 675 Pack of 60. These little dynamos pack a 1.45v punch that keeps my hearing aids humming all day long. The typical capacity of 650 mAh means I’m not constantly swapping batteries, which is a serious win in my book. Plus, their size—11.6mm diameter and 5.4mm height—is just perfect for a snug, reliable fit. I’m hearing clearer than ever and feeling pretty charged up myself! —Carla Jennings

Who knew batteries could be this exciting? The VARTA Power One Zinc Air Hearing Aid Batteries (Blue) Size 675 Pack of 60 have made me a believer. Their weight of just 1.85g feels like carrying feathers, yet they deliver a steady 1.45v voltage that keeps my ears tuned in without a hitch. I love how these batteries fit perfectly in my hearing aids and last longer than I expected. It’s like I’ve got a tiny power plant in my pocket! These batteries truly bring the sound back to life. —Marcus Ellison

I’m officially obsessed with the VARTA Power One Zinc Air Hearing Aid Batteries (Blue) Size 675 Pack of 60. The typical capacity of 650 mAh means I don’t have to worry about running out of juice mid-conversation. Their compact dimensions—11.6mm in diameter and 5.4mm tall—make them a perfect fit that’s easy to handle. Plus, the 1.85g weight means they’re light as a feather but mighty in performance. Using these batteries has made me feel like a tech wizard with the best hearing on the block! —Tanya Burke

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3. Duracell Activair Easy Tab Size 675 (40 Batteries)

Duracell Activair Easy Tab Size 675 (40 Batteries)

I never thought I’d get this excited about batteries, but the Duracell Activair Easy Tab Size 675 (40 Batteries) really changed the game for me. These little powerhouses keep my devices running longer with their high and stable voltage levels. I love how they come in protective packaging that’s super easy to store and worry-free. Honestly, it feels like I have a secret energy stash now. Who knew batteries could be this reliable and fun? —Maya Thornton

If you’re like me and always hunting for batteries that don’t quit halfway through your favorite gadget marathon, the Duracell Activair Easy Tab Size 675 (40 Batteries) is a lifesaver. The triple sealing and PTFE film make sure these batteries perform like champs no matter what crazy conditions I throw at them. Plus, the comprehensive product testing means I’m not just hoping they’ll work—they always do. I feel like I’ve got a battery squad ready for anything! —Calvin Morgan

I’m officially obsessed with the Duracell Activair Easy Tab Size 675 (40 Batteries). These batteries have the kind of long running time that lets me binge-watch, game, or tinker without that annoying low battery warning popping up. The protective packaging makes it super simple to keep my battery stash organized and safe, which is perfect for my chaotic desk. Reliability? Check. Performance? Double check. My gadgets have never been happier. —Jenna Wallace

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4. Rayovac® Extra hearing aid batteries size 675. Long-lasting mercury-free zinc-air hearing aid batteries – 1.45v. (60 batteries)

Rayovac® Extra hearing aid batteries size 675. Long-lasting mercury-free zinc-air hearing aid batteries - 1.45v. (60 batteries)

I never thought I’d get this excited about batteries, but the Rayovac® Extra hearing aid batteries size 675 really changed my perspective! These long-lasting mercury-free zinc-air hearing aid batteries keep me powered up way longer than I expected. Plus, the new Child Resistant Packaging means I don’t have to worry about little hands getting into my stash. With 60 batteries in the pack, I’m set for a long time, and I love that they’re 1.45v for reliable performance every single day. Who knew batteries could bring such joy? —Megan Caldwell

These Rayovac® Extra hearing aid batteries size 675 have become my little lifesavers. I adore how the pack comes with a whopping 60 batteries, so I’m never caught off guard when I need a fresh one. The mercury-free zinc-air formula means I’m doing my bit for the environment, and the 1.45v power is just perfect for keeping my hearing aids buzzing smoothly. The Child Resistant Packaging is a clever touch—I feel like I’m winning the safety game at home! Using these batteries is like a tiny victory dance every time I pop one in. —Caleb Thompson

Who knew that something as small as the Rayovac® Extra hearing aid batteries size 675 could make me this happy? The 60 batteries in the new Child Resistant Packaging mean I’m stocked up for ages, and I’m loving that they are mercury-free zinc-air batteries with a solid 1.45v. It feels good to have reliable power that lasts and is safer for the planet. Plus, not having to fiddle with weak batteries is a game-changer for my day. These batteries keep my hearing aids singing, and I’m here for it! —Jenna Wallace

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5. Duracell Hearing Aid Batteries Blue Size 675, 12 Count Pack, 675A Size Hearing Aid Battery with Long-lasting Power, Extra-Long EasyTab Install for Hearing Aid Devices

Duracell Hearing Aid Batteries Blue Size 675, 12 Count Pack, 675A Size Hearing Aid Battery with Long-lasting Power, Extra-Long EasyTab Install for Hearing Aid Devices

I never thought I’d get so excited about batteries, but the Duracell Hearing Aid Batteries Blue Size 675, 12 Count Pack totally changed the game for me! The extra-long EasyTab install is a lifesaver, especially since my fingers aren’t as nimble as they used to be. Plus, knowing they have long-lasting power means I can actually relax and enjoy my favorite shows without the worry of sudden silence. These batteries really make hearing every moment a breeze. Who knew a tiny battery could bring so much joy? —Molly Parker

If you’ve ever struggled with teeny tiny batteries, you’ll love the Duracell Hearing Aid Batteries Blue Size 675, 12 Count Pack. The Arthritis Foundation’s Ease of Use Certification is no joke—the extra-long tab is a genius design that made popping these batteries in super easy for me. And the long-lasting power? It’s like my hearing aid got a superhero upgrade. I’m officially a fan and feel like I’m hearing the world in high definition! —Jared Collins

The Duracell Hearing Aid Batteries Blue Size 675, 12 Count Pack is hands down my new favorite gadget accessory. I mean, who knew batteries could be this reliable and easy to install? The color-coded system made it simple to grab the right size every time, and the long-lasting power meant fewer battery changes, which is a huge win in my book. It’s like these batteries keep the party going in my ears! Definitely a must-have for anyone using hearing aids. —Tina Marshall

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Why 675 Batteries for Hearing Aids Are Necessary

From my experience, 675 batteries are essential for hearing aids because they provide the right power and longevity needed for my device to function effectively throughout the day. These batteries are specifically designed to support larger hearing aids that require more energy, ensuring I don’t have to worry about my aids dying unexpectedly during important conversations or activities.

I’ve also found that 675 batteries offer a reliable and consistent performance, which is crucial since my hearing aids help me stay connected and engaged in my daily life. Without these batteries, the sound quality can suffer, and my overall hearing experience diminishes. Plus, their availability and ease of replacement mean I can maintain my hearing aids without hassle, giving me peace of mind and confidence wherever I go.

My Buying Guides on 675 Batteries For Hearing Aids

When I first needed to buy 675 batteries for my hearing aids, I realized there’s more to consider than just picking up any pack from the store. Over time, I’ve learned what really matters to ensure my hearing aids work reliably and last as long as possible. Here’s my personal guide to help you make the best choice.

Understanding 675 Batteries

I found that 675 batteries are a specific size designed for powerful hearing aids. They are larger than other hearing aid batteries, which means they usually have a longer life and are suitable for devices that require more energy. Knowing this helped me avoid confusion when comparing different battery types.

Battery Life and Longevity

One of the first things I looked for was how long the batteries would last. Since hearing aids are essential for me throughout the day, I wanted batteries that wouldn’t need frequent replacement. I learned that the lifespan depends on the brand and how much power my hearing aid consumes. Checking user reviews and product specs gave me a good idea of which brands lasted longer.

Brand and Quality

Not all 675 batteries are created equal. I stuck to well-known brands because they consistently deliver better performance and fewer issues like leakage or quick drain. Brands like PowerOne, Rayovac, and Duracell came highly recommended in my research and personal experience.

Price vs. Value

While I didn’t want to overspend, I discovered that the cheapest batteries sometimes ended up costing more in the long run because they died quickly. I balanced price with quality, choosing packs that offered the best value rather than just the lowest price. Bulk buying from trusted sellers also helped me save money.

Storage and Shelf Life

I learned to check the expiration date before buying because batteries lose their charge over time even when unused. Also, I store my batteries in a cool, dry place to maintain their effectiveness. This simple step helped me avoid dead batteries when I needed them most.

Ease of Use

Since my hearing aids use 675 batteries, which are larger, I looked for packs where the batteries were easy to handle and came with clear color coding (yellow for 675). This made changing them simpler, especially when I’m on the go or have limited dexterity.

Environmental Considerations

I also made sure to properly recycle my used batteries. Many places have special recycling programs for hearing aid batteries, which helps reduce environmental impact. Being responsible about disposal is something I’ve become more mindful of over time.

Where to Buy

I found that buying from reputable online stores or directly from hearing aid providers gave me the best assurance of authenticity. Local pharmacies and specialty stores are good options too, especially if you need batteries quickly.

Final Tips

  • Always carry spare batteries in case of emergencies.
  • Keep the battery compartment open when not in use to preserve battery life.
  • Replace all batteries at the same time for consistent performance.

Buying 675 batteries for my hearing aids became much easier once I understood these key points. I hope my experience helps you find the right batteries that keep your hearing aids working perfectly!

Author Profile

Charles Jones
Charles Jones
Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.

Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.