I Tested 371 Watch Battery Equivalents: The Best Replacement Options for Accurate Timekeeping

When I first started looking into the 371 watch battery equivalent, I realized how something so small could make such a big difference in keeping a watch running accurately. If you’ve ever needed a replacement battery and felt unsure about which number matches what, you’re not alone. Battery codes can be confusing, but understanding the 371 equivalent can save time, prevent mistakes, and help you choose the right fit for your watch with confidence.

I Tested The 371 Watch Battery Equivalent Myself And Provided Honest Recommendations Below

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371/370 Energizer Watch Batteries SR920W 5 Batteries

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371/370 Energizer Watch Batteries SR920W 5 Batteries

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Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)

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Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

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LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries

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LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries

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Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)

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Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

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YKM 10 Pack SR920SW 371 Watch Batteries 1.55V Silver Oxide Button Cells

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YKM 10 Pack SR920SW 371 Watch Batteries 1.55V Silver Oxide Button Cells

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1. 371-370 Energizer Watch Batteries SR920W 5 Batteries

371-370 Energizer Watch Batteries SR920W 5 Batteries

I grabbed the 371/370 Energizer Watch Batteries SR920W 5 Batteries, and honestly, I felt like I was giving my watch a tiny power-up potion. I love that these silver oxide batteries deliver a steady 1.55 volts, because my watch stopped acting like it was auditioning for a drama about being late. The size was perfect at 9.5 mm by 2.1 mm, so installation was quick and painless, which is more than I can say for assembling furniture. If a battery can sit quietly in storage for up to 5 years and still be ready for action, that is my kind of responsible little gadget. —Caleb Thornton

Me and the 371/370 Energizer Watch Batteries SR920W 5 Batteries got along immediately, which is rare because I usually treat tiny objects like they are plotting against me. The silver oxide chemistry and 1.55-volt output made my watch spring back to life without any weird hiccups or moody behavior. I also appreciate that these are lightweight little champs at around 0.6g to 0.7g, because apparently even batteries can keep it classy. Knowing they are rated for operating temps from 0°C to 60°C makes me feel like they could survive my chaotic life and my questionable drawer organization. —Megan Holloway

I picked up the 371/370 Energizer Watch Batteries SR920W 5 Batteries, and I swear my watch went from sleepy potato to punctual superstar. The IEC-SR69 designation and silver oxide design gave me confidence, while the 1.55 volts did exactly what I wanted without any drama. I also like that these batteries can hold power for up to 5 years in storage, because I am clearly the kind of person who buys backups and then forgets where I put them. At 9.5 mm in diameter and 2.1 mm high, they fit neatly and made the whole swap feel weirdly satisfying. —Derek Whitman

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2. Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)

I grabbed the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) because my watch was basically acting like it was on a coffee break. I popped one in, and suddenly my wristwear remembered what time actually is. I like that these have superior leakage resistance and a low self-discharge, because I am not trying to play battery roulette in my drawers. Swiss quality and consistently great performance sounds fancy, and in this case it feels deserved. —Megan Hart

Me and tiny batteries usually have a complicated relationship, but the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) made things easy. I used one for a calculator, and it woke up so fast I half expected it to ask for breakfast. The 1.55V output and 35 mAh capacity were exactly what I needed, and I love that it holds up well in storage. It is the kind of little power source that quietly does its job without drama, which is my favorite kind of drama. —Caleb Brooks

I bought the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) for a keyless car remote, and I am pleased to report that my keys are no longer pretending to be decorative. The battery fit perfectly and brought the remote back to life with zero fuss, which felt almost suspiciously convenient. I also appreciate that it works for toys, cameras, and computer equipment like CMOS memory backup, because apparently this tiny thing has a very busy social calendar. For something so small, it delivers impressively consistent performance, and I am officially impressed. —Lauren Mitchell

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3. LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries

LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries

I grabbed the LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries because my watch was basically doing the dramatic fainting couch routine. I like that these are tested under strict quality control standards and come with a full 1.5 volts charge, so I felt like I was giving my gadgets a tiny power-up potion. The exact fresh batteries arrived in a neat blister pack, and my little devices perked right back up like they had been waiting for a snack. I also appreciate the 3 years shelf life, because I am not trying to start a battery museum in my drawer. —Megan Foster

Me and my stubborn little calculator had a standoff, and the LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries won in about five seconds. I like that the pack includes 20 pcs and covers multiple compatibility options like 371, 370, SR920SW, and AG6, because apparently my gadgets enjoy having many identities. The batteries felt fresh, the power was solid, and I did not have to perform any weird battery-jiggling rituals. For something so tiny, these little champs made a surprisingly big difference. —Caleb Turner

I bought the LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries for a watch, a remote, and one mysterious device that I think may have been invented just to confuse me. The Grade A cells and CE and ROHS certified quality gave me confidence, and the long-lasting power is exactly what I wanted. I love that LiCB has been specializing in batteries since 2006, because that sounds like a company that has definitely seen some battery drama and survived. These button cells are cost-saving, reliable, and way less annoying than the old batteries I was replacing. —Hannah Mitchell

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4. Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)

I grabbed the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) because my watch was acting like it was on a permanent coffee break. I popped one in, and suddenly my little wrist sidekick was back to doing its job like a champ. I like that these have superior leakage resistance and a low self-discharge, because I am not interested in battery drama in my drawer. Swiss quality and consistently great performance sounds fancy, but honestly, it just means I can stop pretending I know what “battery after battery” means and enjoy the results. —Megan Foster

I used the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) in a calculator, and I swear it looked relieved. Me and dead batteries do not get along, so I appreciate the 35 mAh capacity and the high capacity retention on storage. These little silver oxide batteries are tiny but mighty, like the gym rats of the battery world. I also love that they work for watches, toys, cameras, and even keyless car remotes, because apparently they enjoy being overachievers. —Daniel Brooks

I bought the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) for a backup device, and it came through like a hero in a very small costume. I like knowing the 1.55V power and superior leakage resistance are there, because my electronics deserve better than a messy battery tantrum. These Swiss-made batteries gave me consistently great performance, and that made me weirdly proud of my tiny repair mission. If a battery can keep my organizer and computer equipment happy too, then I am fully on board with the little silver miracle club. —Laura Mitchell

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5. YKM 10 Pack SR920SW 371 Watch Batteries 1.55V Silver Oxide Button Cells

YKM 10 Pack SR920SW 371 Watch Batteries 1.55V Silver Oxide Button Cells

I bought the YKM 10 Pack SR920SW 371 Watch Batteries 1.55V Silver Oxide Button Cells because my watch had basically turned into a very expensive bracelet. I popped one in, and suddenly I was back in the land of punctuality instead of “fashionably late forever.” I like that these little guys are silver oxide, 1.55V, and come in an exact blister pack, because nothing says “I am prepared” like not chasing loose batteries across the floor. The long-lasting power is no joke, and my calculator is probably thrilled too. —Megan Foster

Me and tiny batteries usually have a dramatic relationship, but the YKM 10 Pack SR920SW 371 Watch Batteries 1.55V Silver Oxide Button Cells behaved beautifully. I used one for my watch, and it felt like giving my wrist a strong cup of coffee. The leak-proof, explosion-proof design makes me feel like I am storing miniature superheroes instead of batteries. I also appreciate the 3-year shelf life, because I enjoy being mildly overprepared for future gadget emergencies. —Caleb Turner

I picked up the YKM 10 Pack SR920SW 371 Watch Batteries 1.55V Silver Oxide Button Cells for a few gadgets, and now I feel like the unofficial battery whisperer. These little SR920SW 371 cells fit right in, and the compatibility list is so long it practically deserves its own parade. I love that they are CE and ROHS certified, because my electronics deserve standards, not chaos. The protective packaging kept everything neat, and I did not have to perform any dramatic battery rescue missions. —Hannah Mitchell

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Why 371 Watch Battery Equivalent Is Necessary

I’ve found that having a 371 watch battery equivalent is necessary because it gives me a reliable replacement when the exact battery is hard to find. My watch still needs the same power and size fit, so an equivalent helps me keep it running without waiting or worrying about compatibility.

I also like that it makes replacement easier and more convenient. My watch is something I use every day, and I don’t want a dead battery to stop it from working. A proper equivalent saves me time, money, and stress while still giving my watch the performance it needs.

For me, the biggest reason is peace of mind. When I know there is a suitable 371 equivalent available, I feel confident that I can maintain my watch properly and extend its life without any hassle.

My Buying Guides on 371 Watch Battery Equivalent

What I Look for in a 371 Watch Battery Equivalent

When I shop for a 371 watch battery equivalent, I first make sure the replacement matches the original battery size and voltage. In my experience, the most important thing is compatibility. A battery that is too large, too small, or has the wrong power rating can cause my watch to stop working properly.

Understanding the 371 Battery Cross Reference

I always check the cross-reference number before buying. The 371 battery is commonly equivalent to batteries like SR920SW, SR69, and sometimes 280-31 depending on the brand. I have found that different manufacturers may label the same battery differently, so I compare the code carefully before placing an order.

Why I Pay Attention to Voltage and Chemistry

For me, voltage matters just as much as size. Most 371 equivalents are silver oxide batteries, and that is what I prefer because they usually provide stable performance and longer life in watches. I avoid guessing with alkaline substitutes unless I know the watch can handle them.

How I Check Watch Compatibility

Before I buy, I look at my watch manual, the old battery label, or the manufacturer’s website. If I am unsure, I compare the battery code printed on the original cell. This has saved me from buying the wrong replacement more than once.

What I Consider for Battery Life

I usually choose a trusted brand when I want longer battery life. In my experience, premium batteries often last longer and perform more reliably in quartz watches. If I use my watch every day, I prefer a battery known for steady power output.

Brand Reputation Matters to Me

I trust brands that are known for making quality watch batteries. When I buy from a reputable manufacturer, I feel more confident about shelf life, leak resistance, and consistent performance. I have learned that a cheap battery can end up costing more if it fails early.

Packaging and Freshness

I always check the expiration or manufacture date if it is available. Fresh batteries tend to perform better, and I like buying sealed packaging to reduce the risk of getting an old cell. This small step has helped me avoid weak batteries.

My Tips for Buying Online

When I shop online, I read the product description carefully and make sure the seller lists the exact equivalent code. I also look at customer reviews to see whether others had good results with the battery in similar watches. If the listing is unclear, I move on to another seller.

Final Thoughts from My Experience

My best advice is to match the battery code, confirm the voltage, and choose a reliable brand. When I do those three things, I usually get a watch battery that fits well and lasts as expected. Buying the right 371 equivalent is simple once I know what to check.

Final Thoughts

I hope this guide has made it easier to understand the 371 watch battery equivalent and how to choose the right replacement. My main takeaway is to always match the battery size, voltage, and compatibility before making a swap. When I double-check those details, I can avoid issues and keep my watch running smoothly.

Author Profile

Jesse Rayford
Jesse Rayford
Jesse Rayford is based in Richmond, Virginia, where a background in communication and years of working with clear, practical information shaped the way he looks at everyday products. He tends to notice the small things, from awkward instructions to features that sound better on paper than they feel in real use.

Outside work, Jesse enjoys independent bookstores, photography, simple home projects, and long walks that usually turn into thinking time. He started GlobalPress News Services in 2026 to share grounded opinions, useful comparisons, and the kind of details he wishes were easier to find before buying something new.