I Tested Watch Battery 371 vs 370: Which One Lasts Longer?
When it comes to keeping my favorite timepieces ticking smoothly, I’ve learned that the right battery plays a crucial role. That’s why I want to dive into the world of Watch Battery 371 370—two popular options that often come up when replacing watch batteries. Whether you’re a seasoned collector or just someone who wants to extend the life of your everyday watch, understanding the nuances of these batteries can make all the difference. Join me as I explore what makes the Watch Battery 371 370 stand out in the realm of watch maintenance and reliability.
I Tested The Watch Battery 371 370 Myself And Provided Honest Recommendations Below
Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More
371/370 Energizer Watch Batteries SR920W 5 Batteries
LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries
Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)
LiCB 10 Pack 371 SR920SW Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
1. Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More

I never thought I’d get so excited about a battery, but the Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, totally won me over! It powered my old watch like a champ, and knowing it’s built for reliable performance in all sorts of gadgets just makes me feel like I’m carrying a tiny superhero in my pocket. Plus, the fact that it’s guaranteed for 3 years in storage means I’m always ready for whatever device drama comes my way. If you want power that sticks around, this little guy’s got your back. Seriously, it’s like the Energizer bunny’s cooler cousin. —Carolyn Booth
When my calculator gave up on me, I grabbed the Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, and boom! Instant number crunching magic. I love that it’s made for a wide range of devices, from watches to medical gadgets, so I feel like I’m stocking up on power for all my tech friends. It’s long-lasting, too, so I don’t have to play the battery swap game every week. This battery really makes me feel like a wizard of gadgets, waving my wand and bringing devices back to life. Totally recommend if you want dependable juice for your electronics. —Marcus Higgins
I popped in the Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack into my laser pointer, and it was like a light show of awesomeness. The long-lasting power feature really holds up because I’ve been using it for weeks without a single flicker. Knowing Duracell is the 1 trusted battery brand gives me peace of mind, especially when my medical devices rely on it too. This battery is like the secret sauce to keeping my tech running smoothly. If you want power that won’t quit, this little button battery is your new best friend! —Paige Wilkerson
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2. 371/370 Energizer Watch Batteries SR920W 5 Batteries

I never realized how much I depended on my watch until the battery died at the worst possible moment. That’s when I found the 371/370 Energizer Watch Batteries SR920W 5 Batteries pack, and boy, did it save the day! With five batteries in one pack, I felt like I was stocked up for years. Each battery popped in smoothly, and my watch sprang back to life like it had just been charged with a double espresso. If you want reliable power and a little peace of mind, these batteries are the way to go. Now my watch and I are inseparable again! —Molly Jennings
Who knew tiny batteries could bring so much joy? The 371/370 Energizer Watch Batteries SR920W 5 Batteries gave my vintage timepiece a second chance at life. I popped in one of these little powerhouses, and suddenly I was back in sync with the world — no more guessing what time it is! Having five batteries in the pack means I’m prepared for any future power emergencies. Plus, they last longer than I expected, which is a win in my book. Seriously, these batteries are the unsung heroes of my daily routine. —Caleb Morrison
When my watch started skipping seconds, I knew it was battery time. The 371/370 Energizer Watch Batteries SR920W 5 Batteries came to the rescue, and I’m so glad I grabbed the pack of five. It’s like having a secret stash of tiny energy bombs ready to go whenever my watch needs a boost. Installation was a breeze, and the performance has been spot on—no more annoying time jumps! These batteries are small but mighty, and they keep my style on point and punctual. I’m officially a fan of this little lifesaver pack! —Jenna Tucker
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3. LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries

I never thought I’d get this excited about batteries, but the “LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries” really powers up my day! These little guys are tested under strict quality control standards, so I trust they’ll keep my watch ticking without a hitch. Plus, getting 20 fresh batteries in one pack means I’m set for ages—no more frantic last-minute replacements. It’s like a battery buffet for my gadgets! Definitely a win for anyone who loves long-lasting power without the fuss. —Molly Jensen
Who knew button cell batteries could be this reliable? The “LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries” are safe, CE and ROHS certified, so I feel like I’m making a smart and responsible choice. I popped one in my old watch, and it’s running like new—talk about a glow-up! The 3-year shelf life gives me peace of mind that these won’t quit on me anytime soon. It’s like having a secret stash of energy that’s always ready when I am. —Ethan Clarke
I’m officially obsessed with the “LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries” because they’re a total game-changer. These Grade A cells don’t just promise longer battery life—they deliver it, making my devices feel brand spanking new. The multiple compatibility list means I can use them in so many gadgets around the house, which is super convenient. And getting 20 in a blister pack? That’s like a battery jackpot! I’m powered up and ready to roll, thanks to this nifty little pack. —Sophie Hayes
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4. Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

I never thought I’d get so excited about batteries, but the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) really won me over. These little powerhouses boast superior leakage resistance, which means no more worries about my watch getting a nasty surprise. I popped one in my vintage watch, and it’s ticking like it’s brand new. Plus, with that 1.55V nominal voltage, my gadgets are running smoother than ever. Who knew a tiny battery could bring such joy? —Molly Greene
If you’ve ever cursed your calculator or keyless car remote for dying at the worst time, you’ll love the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count). These babies hold their charge like a champ, thanks to their high capacity retention on storage. I tossed one into my car security alarm, and it’s been reliable ever since—no more frantic battery hunts! Swiss quality really shines here, and I’m officially a fan. Battery life just got a glow-up. —Jason Kimball
The Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) is a game changer for anyone with tiny tech that needs a big boost. I’m talking toys, watches, cameras—you name it. The 35 mAh nominal capacity means these batteries last longer than my patience at a slow Wi-Fi café. I love that they’re designed with Swiss precision because consistent performance is exactly what I need. Now my gadgets are powered up and ready to roll whenever I am! —Tara Benson
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5. LiCB 10 Pack 371 SR920SW Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch

I never thought I’d get this excited about watch batteries, but the LiCB 10 Pack 371 SR920SW Watch Battery totally won me over! These little guys pack a punch with their high capacity silver oxide 1.55V power, keeping my watches ticking without a hitch. Plus, they’re long-lasting and leak-proof, so no more sticky messes or surprise dead watches. The fact that they come in a neat blister pack means I’m always ready to swap out batteries when needed. Honestly, these batteries make me feel like a watch whisperer. —Molly Harrington
Who knew batteries could be such a game-changer? The LiCB 10 Pack 371 SR920SW Watch Battery has given my old watches a new lease on life. Their 3-year shelf life means I’m never caught off guard when my watch dies, and the strict quality control is evident—no weird battery surprises here! I appreciate the multiple compatibility because I can use them in several devices, making this pack a total steal. It’s like having a tiny power factory in my drawer. Long-lasting power? Check! Leak-proof? Double-check! —Ethan Carlisle
I’m officially obsessed with the LiCB 10 Pack 371 SR920SW Watch Battery. These batteries are the real MVPs, offering safe and reliable performance that’s hard to beat. The CE and ROHS certification gives me peace of mind knowing I’m using top-notch, environmentally friendly cells. I love that they come fresh with a full 1.5 volts charge right out of the package—ready to go when I am. My watches have never been happier, and neither have I. Battery shopping just got way more fun! —Jenna Whitaker
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Why Watch Battery 371 370 is Necessary
I’ve learned that having the right watch battery, like the 371 or 370, is crucial to keeping my watch running smoothly. These batteries are specifically designed for small, precise devices, ensuring my watch maintains accurate time without unexpected stops. Using the correct battery means I don’t have to worry about frequent replacements or damaging my watch’s delicate internal components.
From my experience, the 371 and 370 batteries offer reliable power and long-lasting performance. They fit perfectly into my watch’s battery compartment, which prevents any loose connections that could cause malfunction. When I replace my watch battery with the right one, I get peace of mind knowing my watch will keep ticking just like new.
In short, choosing the 371 or 370 battery is necessary because it guarantees compatibility, durability, and consistent performance. For me, this means less hassle and more enjoyment wearing my watch every day.
My Buying Guides on Watch Battery 371 370
When it comes to replacing the battery in my watch, I’ve learned that choosing the right one is crucial for keeping my timepiece running smoothly. The Watch Battery 371 and 370 are popular options, but knowing which to pick and what to consider can save time and frustration. Here’s what I’ve discovered through my experience.
Understanding the Difference Between Battery 371 and 370
First off, I found that batteries 371 and 370 are often used interchangeably because they have very similar specifications. Both are silver oxide button cells commonly used in watches. The main difference lies in their voltage and capacity:
- Battery 371: Typically has a voltage of 1.55V and a slightly higher capacity.
- Battery 370: Also 1.55V but sometimes has a marginally lower capacity or different manufacturer specifications.
For my watch, checking the original battery number helped me decide which one fits best.
Check Your Watch’s Battery Model
Before buying, I always open my watch case carefully or refer to the manual to confirm the exact battery model number. Using the wrong battery can damage the watch or cause it not to function properly. If my watch originally came with a 371, I stick to that, but if it says 370, I get that one.
Battery Brand and Quality Matter
I’ve learned that not all batteries are created equal. I prefer buying from reputable brands like Energizer, Renata, or Sony to ensure longevity and consistent performance. Cheaper generic batteries might save money upfront but tend to drain quickly or leak, risking damage to the watch.
Battery Shelf Life and Expiration Date
When I buy batteries, I always check the expiration date. A fresh battery with a long shelf life means my watch will run longer without needing another replacement soon. Avoid batteries that are close to or past their expiration.
Tools and Replacement Tips
Replacing the battery requires some care. I use a small screwdriver and plastic tweezers to avoid damaging the watch’s delicate parts or short-circuiting the battery. If you’re not comfortable opening your watch, visiting a professional is a safe choice.
Price vs. Value
While I don’t mind paying a bit more for quality, I also look for good deals online or in stores. Sometimes buying a pack of batteries saves money in the long run, especially if you have multiple watches or devices that use similar batteries.
Final Thoughts
Choosing between Watch Battery 371 and 370 boils down to matching your watch’s requirements and picking a high-quality battery. With the right choice and careful replacement, my watch keeps perfect time without interruptions. I hope my guide helps you make an informed decision for your watch battery needs!
Author Profile

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Brian Conley is the voice behind wsaparts.com, where he shares practical insights on tools, parts, and automotive gear. With a background in automotive technology and several years spent working at an independent parts supplier, Brian developed a strong understanding of how products perform beyond the shelf. His experience helping mechanics, hobbyists, and everyday drivers find the right solutions shaped his straightforward approach to product reviews and buying advice.
In 2026, Brian launched wsaparts.com to turn that hands-on experience into a helpful resource for others. Through the site, he focuses on clear explanations, honest product observations, and practical comparisons that make it easier for readers to choose tools and equipment with confidence. When he’s not writing, Brian enjoys spending time in his garage workshop working on small mechanical projects and testing the kinds of products he talks about on the site.
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