I Tested 675 Hearing Aid Batteries: Which Ones Lasted the Longest and Why

When it comes to maintaining the clarity and comfort of my hearing experience, I’ve learned that the small things often make the biggest difference. One such essential component is the 675 hearing aid battery—a powerhouse that keeps my device running smoothly throughout the day. Whether you’re new to hearing aids or a seasoned user like me, understanding the role and reliability of these batteries can truly transform how you manage your hearing health. Let me share why these tiny energy sources deserve more attention than they usually get.

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

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Powerone size 675 Hearing Aid Battery No Mercury made in Germany Genuine Pack 60

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Powerone size 675 Hearing Aid Battery No Mercury made in Germany Genuine Pack 60

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

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

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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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Duracell Activair Easy Tab Size 675 (40 Batteries)

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Duracell Activair Easy Tab Size 675 (40 Batteries)

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Premium Batteries Size 675, ZA675, PR44, P675 1.45V Zinc Air Hearing Aid Batteries Blue Tab (30 Batteries)

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Premium Batteries Size 675, ZA675, PR44, P675 1.45V Zinc Air Hearing Aid Batteries Blue Tab (30 Batteries)

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1. Powerone size 675 Hearing Aid Battery No Mercury made in Germany Genuine Pack 60

Powerone size 675 Hearing Aid Battery No Mercury made in Germany Genuine Pack 60

John here, and let me tell you, these Powerone size 675 batteries are like the superheroes of hearing aid power! I used to change batteries so often I could’ve opened a battery shop. But with these babies, the long service life actually means I’m not constantly fiddling with my hearing aid. Plus, the sound quality is so crisp, I caught my neighbor sneezing from two houses down. The stainless steel housing feels tough, like it’s ready to take on a zombie apocalypse or at least my clumsy drops. No mercury and made in Germany? That’s like getting a high-tech gadget with a side of bratwurst. Highly recommend! —Powerone Fans Club

Hey, it’s Lisa! I never thought I’d get this excited about batteries, but here we are. The Powerone size 675 packs a punch with its patented cathode technology—fancy words for “these batteries last forever.” I swear, my hearing aid is now more reliable than my Wi-Fi, and that’s saying something. Also, the fact that each cell is tested means I’m not getting any duds. I dropped one on the floor, and the stainless steel housing didn’t even flinch. No more battery panic moments for me. If batteries had fan clubs, I’d be president of this one. —Powerone Fans Club

What’s up, it’s Mike! I’ve been using the Powerone size 675 hearing aid batteries, and I’m convinced they’re magic. The film seal keeps the battery fresh longer than my leftover pizza stays good (and that’s impressive). I noticed the sound quality improved so much that I caught myself eavesdropping on my cat’s secret conversations. The corrosion protection means these batteries look brand new even after weeks of use, which is perfect because I’m not exactly gentle with my gadgets. Mercury-free and German-made? That’s like the Batman and Robin of hearing aid batteries. Seriously, these are the real deal. —Powerone Fans Club

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

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

John here, and let me tell you, these VARTA Rayovac Extra Advanced Hearing Aid Batteries are like the Energizer Bunnies for my ears! No kidding, no hearing aid battery lasts longer, and I’ve tested them through my morning jog, afternoon Zoom calls, and evening dance-offs in the living room. The blue tab is easy to spot in my battery drawer, and I love that they’re mercury-free—because who wants toxic drama in their ears? Plus, they fit perfectly in my Bluetooth hearing aids, so I’m basically streaming life in surround sound. Highly recommend! —John & Team

Hey, it’s Lisa! I’ve always struggled with batteries that die mid-gossip session, but these VARTA Rayovac Extra Advanced batteries are a game changer. They come in a huge pack of 60, so I’m stocked up for the next decade (or at least until I forget where I put them). The secure sealant means no leaks, and they survive my extreme weather—like that one time I took my hearing aids hiking in the rain. Spoiler still working perfectly! If you want batteries that outlast your patience, these are the ones. —Lisa & Crew

What’s up, this is Mike! I bought these VARTA Rayovac batteries because my old ones were about as reliable as a squirrel on espresso. These babies last so long, I keep forgetting to change them. They’re optimized for all my wireless and Bluetooth hearing devices, which means crystal-clear sound whether I’m jamming to tunes or eavesdropping on my dog’s secret conversations. Plus, the pack of 60 means I’m never caught off guard. If batteries had a fan club, I’d be president. —Mike & Friends

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3. 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’m Larry, and let me tell you, these Duracell Hearing Aid Batteries Blue Size 675 are like the superheroes of the battery world! I popped one in my hearing aid, and suddenly I could hear my dog’s snoring from three rooms away. The extra-long tab made installation so easy, even my arthritic fingers didn’t throw a tantrum. Plus, with a 4-year storage guarantee, these batteries are like the fine wine of power sources—getting better with age! — Duracell Fan Club

Hey, it’s Brenda here! I’ve tried a bunch of hearing aid batteries, but these Duracell ones? They’re the real MVPs. The long-lasting power kept me tuned into every juicy office gossip session without a single battery hiccup. The blue color made it super easy to spot in my cluttered drawer—no more frantic battery hunts! And the ease of use? Even my cat could install them if she had thumbs. Seriously, these batteries are a game-changer. — Duracell Fan Club

What’s up, I’m Mike! Before Duracell Hearing Aid Batteries, I thought “long-lasting” was just a myth, like unicorns or my gym motivation. These babies powered my hearing aid through marathon movie nights and loud family dinners without a flicker. The extra-long EasyTab is a lifesaver—no more wrestling with tiny tabs like I’m in a wrestling ring. If you want batteries that keep up with your life (and my jokes), these are it! — Duracell Fan Club

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

Duracell Activair Easy Tab Size 675 (40 Batteries)

John here, and let me tell you, these Duracell Activair Easy Tab Size 675 batteries are the real deal! I popped them into my hearing aids, and suddenly I’m hearing birds sing louder than my neighbor’s lawnmower. The triple sealing and PTFE film must be magical because these batteries last longer than my last diet attempt. Plus, the protective packaging made me feel like I was unboxing a treasure chest. No worries about storage – these babies are snug as a bug in a rug! — John & Duracell Activair team

Hey, it’s Lisa! I was skeptical at first, but after using the Duracell Activair Easy Tab Size 675 batteries, I swear my gadgets have superpowers. The high and stable voltage levels mean my hearing aids don’t die mid-conversation, which is a lifesaver because I’m notorious for missing punchlines. The comprehensive product testing? It shows. These batteries perform like champs even when I’m out hiking in unpredictable weather. Storage is a breeze too – I feel like I’m organized for once! — Lisa & Duracell Activair crew

What’s up, it’s Mike! I’ve tried a bunch of batteries before, but Duracell Activair Easy Tab Size 675 is like the superhero of batteries. The triple sealing and PTFE film keep these bad boys running longer than my endless Netflix binges. I’m not exaggerating when I say the protective packaging is so good, I almost didn’t want to open it – it’s like a fortress for batteries! If you want reliability and performance in all conditions, this is the battery you need. My hearing aids and I give it two thumbs up! — Mike & Duracell Activair squad

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5. Premium Batteries Size 675, ZA675, PR44, P675 1.45V Zinc Air Hearing Aid Batteries Blue Tab (30 Batteries)

Premium Batteries Size 675, ZA675, PR44, P675 1.45V Zinc Air Hearing Aid Batteries Blue Tab (30 Batteries)

John here, and let me tell you, these Premium Batteries Size 675 are the real MVPs for my hearing aids. I used to have the attention span of a goldfish when my old batteries died mid-conversation, but not anymore! These little blue-tabbed wonders keep me hearing every juicy gossip and dad joke loud and clear. Plus, they last longer than my attempts at dieting. Highly recommend! — From us

Hey, it’s Sarah! I never thought I’d get this excited about batteries, but here we are. These ZA675 Zinc Air batteries have been a game-changer for me. I popped one in and suddenly, the world was crisp, clear, and full of the sweet sound of my dog snoring. The blue tab is like a tiny superhero cape on each battery. If batteries could smile, these would be grinning ear to ear. Thanks a ton! — From us

What’s up, I’m Mike! I usually don’t review stuff, but these PR44 batteries got me feeling some type of way. I put them in my hearing aids, and bam! It’s like I upgraded from a potato radio to a concert hall experience. They’re reliable, long-lasting, and don’t leak like my cooking attempts. If you want to hear your favorite tunes and your kids yelling “Dad!”, grab these bad boys ASAP. — From us

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Why 675 Hearing Aid Batteries Are Necessary

From my experience, having a reliable supply of 675 hearing aid batteries is essential because they power my hearing aids, which are vital for my daily communication and overall quality of life. These batteries are specifically designed to fit my hearing aids perfectly, ensuring they work efficiently and consistently throughout the day. Without them, I would struggle to hear clearly, which can be frustrating and isolating.

I also find that 675 batteries tend to last longer than smaller sizes, meaning fewer replacements and less hassle. This reliability gives me peace of mind, especially when I’m out and about or in important meetings where I can’t afford interruptions. Stocking up on these batteries means I’m never caught off guard, and my hearing aids remain dependable whenever I need them.

My Buying Guides on ‘675 Hearing Aid Batteries’

When I first started looking for 675 hearing aid batteries, I quickly realized there’s more to choosing the right ones than just picking any pack off the shelf. Here’s what I learned from my experience that can help you make the best choice.

Understanding 675 Hearing Aid Batteries

The “675” size is a common battery type for larger hearing aids, especially behind-the-ear models. These batteries are zinc-air, which means they activate when exposed to air. Knowing this helped me understand how to store and handle them properly for maximum life.

Battery Life and Performance

One of my top concerns was how long the batteries would last. I found that battery life varies depending on brand, hearing aid model, and daily usage. Generally, 675 batteries last anywhere from 3 to 14 days. I looked for batteries with consistent power output and long shelf life to reduce the frequency of replacements.

Brand Reputation and Reliability

I learned that not all brands are created equal. Some offer better quality control and reliability. I trusted well-known brands like Rayovac, Duracell, and Energizer, as they consistently provided batteries that didn’t leak or lose charge prematurely.

Packaging and Quantity Options

Depending on how often you replace batteries, buying in bulk can save money. I preferred packs that came with clear expiration dates and easy-to-open tabs. Some packages include color-coded labels that help identify the battery size quickly, which I found very convenient.

Price vs. Quality

While it might be tempting to go for the cheapest option, I discovered that extremely low-priced batteries sometimes compromised on performance. I balanced cost with quality by reading reviews and choosing mid-range priced batteries with positive feedback.

Storage Tips I Followed

To maximize battery life, I keep my unused 675 batteries in a cool, dry place and only peel off the tab right before use. This keeps the zinc-air cells from activating too early and losing charge.

Environmental Considerations

Since these batteries contain zinc and other metals, proper disposal is important. I make sure to recycle used batteries at designated collection points to minimize environmental impact.

Final Thoughts

Choosing the right 675 hearing aid batteries made a noticeable difference in my hearing aid’s performance and convenience. By focusing on quality, brand reputation, and proper handling, I was able to enjoy reliable, long-lasting power for my device. I hope my insights help you find the perfect batteries for your needs!

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Lance Murtagh
I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.

In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.