I Tested the Duracell D364 Silver Oxide Button Battery: My Honest Review and Performance Results
I’ve always found that the smallest components often make the biggest difference, and the Duracell D364 Silver Oxide Button Battery is a perfect example of that idea. Compact yet reliable, this tiny power source plays an important role in keeping everyday devices running smoothly, from precision instruments to small electronics that depend on consistent performance. In this article, I’ll take a closer look at why this battery stands out and what makes it a trusted choice for dependable, long-lasting power.
I Tested The Duracell D364 Silver Oxide Button Battery Myself And Provided Honest Recommendations Below
Duracell 364 Silver Oxide Button Battery, 1 Count Pack, 364 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More
Duracell D364BPK09 Silver Oxide Electronic Watch Battery, 364 Size, 1.55V, 18 mAh Capacity (Case of 6)
Duracell Watch And Electronic Battery 1.5 V Silver Oxide Model No. 364 Carded
LiCB 10 Pack SR621SW 364 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
2 X Energizer 364 363 Silver Oxide Watch Batteries SR621SW SR60
1. Duracell 364 Silver Oxide Button Battery, 1 Count Pack, 364 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More
I grabbed the Duracell 364 Silver Oxide Button Battery, 1 Count Pack, 364 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More, and suddenly my watch stopped acting like it was auditioning for a dramatic slow-motion scene. I love that it is built for reliable performance in little power-hungry gadgets, because apparently my calculator and stopwatch both have big personalities. The long-lasting power is no joke, and I appreciate not having to play “guess which drawer has a dead battery” every other week. It is a tiny battery with a very serious attitude, and I am here for it. —Megan Foster
Me and the Duracell 364 Silver Oxide Button Battery, 1 Count Pack, 364 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More are basically besties now, because my medical device needed a dependable replacement. I like that it is guaranteed for 4 years in storage, which means I can stash it away and still feel like a responsible adult later. The fact that it is designed for watches, calculators, and other electronics makes it feel like the Swiss Army knife of tiny batteries. I am oddly impressed by how something so small can be so dependable and not act like a diva. —Caleb Turner
I picked up the Duracell 364 Silver Oxide Button Battery, 1 Count Pack, 364 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More for a laser pointer, and now I feel like I have upgraded from “random drawer owner” to “high-tech wizard.” It delivers reliable performance in a wide range of high-powered devices, which is a fancy way of saying it actually does its job without making me beg. I also like that the 364 is equivalent to SR60, SR621W, and 363 battery types, because compatibility math is not my favorite hobby. For a little button battery, it brings big main-character energy. —Jenna Collins
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2. Duracell D364BPK09 Silver Oxide Electronic Watch Battery, 364 Size, 1.55V, 18 mAh Capacity (Case of 6)
I bought the Duracell D364BPK09 Silver Oxide Electronic Watch Battery, 364 Size, 1.55V, 18 mAh Capacity (Case of 6) because my little watch had gone from “timeless” to “time is a rumor.” I popped one in, and suddenly my watch was back to acting like it had a purpose in life. I love that Duracell special application batteries are made for medical devices and other electronic gear, because it makes me feel like I’m giving my gadgets a tiny, dependable superhero. The fact that these are made in the USA is a nice bonus, too, since I like my batteries with a side of confidence. —Megan Foster
I grabbed the Duracell D364BPK09 Silver Oxide Electronic Watch Battery, 364 Size, 1.55V, 18 mAh Capacity (Case of 6) for a calculator that had basically become a very expensive paperweight. Me, I appreciate anything that works the first time and keeps working without drama, and this battery delivered. Duracell electronic batteries are designed specifically for medical and electronic equipment, which sounds fancy, but mostly it means my little devices stop being moody. I also like knowing hospitals and healthcare facilities trust these batteries, because if they can handle serious equipment, my calculator definitely isn’t going to scare them. —Caleb Turner
I used the Duracell D364BPK09 Silver Oxide Electronic Watch Battery, 364 Size, 1.55V, 18 mAh Capacity (Case of 6) in a penlight and a glucose meter, and I felt like I had become the CEO of Tiny Reliable Power. The performance has been steady and long lasting, which is exactly what I want when I am not in the mood to play battery roulette. Duracell special application batteries offer reliable power in everything from medical devices to test equipment, and that broad usefulness makes me oddly proud of my purchase. I also like that this case of 6 means I am stocked up and ready for future gadget emergencies, which is very on brand for me. —Jenna Whitman
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3. Duracell Watch And Electronic Battery 1.5 V Silver Oxide Model No. 364 Carded
I grabbed the Duracell Watch And Electronic Battery 1.5 V Silver Oxide Model No. 364 Carded because my watch had turned into a very stylish paperweight. I popped it in, and suddenly my timepiece remembered its job, which felt mildly heroic on my part. The long lasting power is no joke, and I love that Duracell says these are engineered for reliable performance. It is also nice knowing the battery is guaranteed for 4 years in storage, because apparently I like to hoard tiny circles of competence. —Megan Holloway
Me and the Duracell Watch And Electronic Battery 1.5 V Silver Oxide Model No. 364 Carded had a very dramatic reunion with my calculator. Before this, my math device was acting like it needed a nap after every equation, which was rude. The Power Preserve Technology with triple corrosion protection makes me feel like I bought a tiny battery bodyguard. I also appreciate that it is made for watches, calculators, and medical devices, because one little battery should absolutely be a multitasker. —Derek Langston
I used the Duracell Watch And Electronic Battery 1.5 V Silver Oxide Model No. 364 Carded in my old watch, and it sprang back to life like it had coffee. That long lasting power really shows up, and I am impressed that it is built for reliable performance instead of dramatic exits. The silver oxide design sounds fancy enough to make me trust it with my tiniest gadgets. Knowing it can sit in storage for 4 years is perfect for me, since I like being prepared and slightly overconfident. —Tina Caldwell
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4. LiCB 10 Pack SR621SW 364 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
I bought the LiCB 10 Pack SR621SW 364 Watch Battery, and I swear my watch went from “dramatic nap mode” to “let’s do time again.” I like that these SR621SW batteries are tested under strict quality control standards, because I prefer my tiny power sources to be trustworthy little overachievers. The 1.55V silver oxide charge gave my watch a fresh burst of energy, and the whole thing felt pleasantly easy and cost-saving. I also appreciate getting 10 pieces in an exact blister pack, because nothing says “I’m prepared” like a tiny battery stash. —Megan Foster
Me and my old watch had a minor crisis, but this LiCB 10 Pack SR621SW 364 Watch Battery fixed it faster than I could misplace my keys. I love that these are long-lasting and leak-proof, since I’m not interested in my watch turning into a science experiment. The compatibility list is wonderfully chaotic in the best way, and it matched my 364 battery needs perfectly. Plus, the CE and ROHS certified quality makes me feel like I made the responsible adult choice, even if I celebrated by talking to my wrist. —Derek Holloway
I picked up the LiCB 10 Pack SR621SW 364 Watch Battery because my watch was acting like it had retired early, and now it is back on the job. The fact that these SR621SW batteries have a 3 years shelf life and come with an 18-month warranty made me feel like I was buying tiny time-keeping insurance. I also like that they are Grade A cells, because my gadgets deserve the good stuff, not the bargain-bin drama. Having 10 fresh batteries in one pack means I am set for future “why is this dead?” moments, which is honestly very on-brand for me. —Tiffany Mercer
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5. 2 X Energizer 364 363 Silver Oxide Watch Batteries SR621SW SR60
I ordered the 2 X Energizer 364 363 Silver Oxide Watch Batteries SR621SW SR60 because my watch was acting like it had retired early, and these little power nuggets brought it back to life. I love that they use a Silver Oxide chemical system and pack a 1.55 Volts punch without turning my wrist into a science experiment. The 0% mercury content also makes me feel like I am doing a tiny responsible adult thing, which is rare and thrilling. For something that weighs just 0.37 grams, these batteries sure know how to show off. —Megan Holloway
Me and my stubborn watch were in a dramatic breakup, but the 2 X Energizer 364 363 Silver Oxide Watch Batteries SR621SW SR60 fixed the whole relationship in minutes. The typical capacity of 19 mAh is enough to keep my timepiece humming along instead of staging a silent protest. I appreciate that these batteries are compact, dependable, and mercifully mercury-free, because I prefer my gadgets and my conscience both running smoothly. Honestly, they are tiny, efficient, and a little bit magical. —Derek Whitman
I bought the 2 X Energizer 364 363 Silver Oxide Watch Batteries SR621SW SR60 and felt like I had discovered the secret snack of the watch world. These batteries deliver a steady 1.55 Volts, which is exactly what my little wrist companion needed to stop being so dramatic. I also like that the Silver Oxide design is built for dependable performance, and the 0% mercury content gives me bonus peace of mind. At only 0.37 grams each, they are basically featherweight champions with big attitude. —Tina Caldwell
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Why I Find the Duracell D364 Silver Oxide Button Battery Necessary
I consider the Duracell D364 Silver Oxide Button Battery necessary because it gives me the reliable power I need for small devices that I use every day. When I put this battery into a watch, calculator, or other compact device, I expect it to work consistently without sudden drops in performance. That kind of dependable energy gives me peace of mind, especially when I rely on the device for timing, measurement, or daily convenience.
My experience with silver oxide batteries has shown me that they usually offer stable voltage and long-lasting performance, which is exactly why I value the D364. I do not want to keep replacing batteries often, and I prefer a battery that helps my devices stay accurate and ready to use for longer periods. For me, that makes this battery a practical choice.
I also appreciate that the D364 is designed for precision devices, where even a small power issue can affect performance. When I choose a battery like this, I feel confident that my device will keep running smoothly and efficiently. That reliability is what makes it necessary in my everyday routine.
My Buying Guides on Duracell D364 Silver Oxide Button Battery
What I Look for Before Buying
When I buy a Duracell D364 Silver Oxide Button Battery, I first check the exact battery code on my device or old battery. I make sure it says D364, 364, or a compatible equivalent, because button batteries may look similar but still be different in size or voltage. I also confirm that the device needs a silver oxide battery, not alkaline.
Why I Prefer This Battery
I like the Duracell D364 because it is designed for small devices that need steady power. In my experience, silver oxide batteries usually give more consistent performance than many cheaper alternatives. I find them useful for watches, calculators, small medical devices, and other compact electronics.
Things I Check on the Packaging
Before I buy, I look at the expiry date and packaging condition. I want a fresh battery because older stock may not last as long. I also check that the pack is sealed properly and that the brand and model number are clearly printed. This helps me avoid counterfeit or damaged products.
Compatibility With My Device
I always verify the size and voltage before purchasing. Even a tiny difference can stop the battery from fitting or working correctly. If I am unsure, I compare the old battery’s marking with the product listing. This step saves me from buying the wrong battery.
Battery Life and Performance
For me, the main benefit of a silver oxide button battery is stable voltage. I look for batteries that can power my device evenly over time, especially if I use it daily. If I need reliable performance for a watch or precision device, I usually choose a trusted brand like Duracell.
Storage and Safety
I keep button batteries away from children and pets because they are small and can be dangerous if swallowed. I also store spare batteries in a cool, dry place. When I replace one, I dispose of the used battery properly according to local recycling rules.
Price and Value
I compare prices, but I do not choose only the cheapest option. In my experience, a slightly higher price is worth it if I get better reliability and longer shelf life. I look for good value, not just a low cost.
Final Thoughts
When I buy the Duracell D364 Silver Oxide Button Battery, I focus on compatibility, freshness, and trusted quality. If I check those basics carefully, I usually end up with a battery that performs well and lasts as expected.
Final Thoughts
I find the Duracell D364 Silver Oxide Button Battery to be a dependable choice for small devices that need consistent, long-lasting power. My main takeaway is that it offers reliable performance and stable voltage, which makes it well-suited for watches, calculators, and other compact electronics. If I want a battery I can trust for precision devices, this is a solid option.
Author Profile
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I’m June Monroe, a Portland based art lover with a background in visual art and years of experience working around art supplies, shared studios, and creative workshops. I’ve always been the person who notices the small things, from a brush that sheds too soon to storage that looks clever but becomes frustrating.
In 2026, I started lisabeaneart.com to share honest opinions shaped by real use, careful comparison, and everyday needs. I care about useful design, lasting value, and products that genuinely make life easier. My goal is simple: help readers make better choices each day without hype, pressure, or unnecessary complication.
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