How I Found the Best Relic Watch Battery Size: Expert Tips and Personal Experience
When it comes to keeping my favorite relic watch ticking perfectly, one small but crucial detail always comes to mind: the battery size. I’ve learned that finding the best Relic watch battery size isn’t just about popping in any old cell—it’s about understanding what fits, what lasts, and what keeps my timepiece running smoothly day after day. Whether you’re a seasoned collector or simply looking to replace your watch battery for the first time, getting this right can make all the difference between a watch that keeps perfect time and one that’s constantly letting you down. Let’s dive into why choosing the best battery size matters and how it can extend the life of your cherished relic watch.
I Explored The Best Relic Watch Battery Size Myself And Shared My Honest Recommendations Below
LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery – Official Genuine Maxell
Duracell 377/376 Silver Oxide Button Batteries, 2 Count (Pack of 1), Battery with Long-Lasting Power for Watches, Calculators, and More
JOREST Watch Battery Replacement Kit, Watch Repair Screwdriver, Watch Band Replacement tool, Watch Wrench Back Remover, Watch Case Opener, Watch Back Remover Holder, Spring bar, Tweezers
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
1. LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch

When I first came across the LiCB 10 Pack SR626SW 377 Watch Battery, I was immediately drawn to its promise of long-lasting and leak-proof performance. As someone who relies heavily on small electronics like watches and laser pointers, having a dependable battery is crucial for me. This product stood out because it offers a high capacity silver oxide cell with a steady 1.55V output, which is exactly what many precision devices need to function optimally.
One of the biggest advantages I noticed is the extensive compatibility range. The battery is a replacement or equivalent for various models including SR626SW, 377, 626, SR626, LR66, LR626, AG4, 377A, 626SW, V377, and even the combined versions like 377/376. This is incredibly convenient because it means I don’t have to worry about matching exact model numbers when replacing batteries in different gadgets. Whether it’s my wristwatch, calculator, or even a children’s educational toy, this battery fits perfectly and powers them reliably.
Quality assurance is another area where this battery impresses. The fact that these cells are tested under strict quality control standards and hold CE and ROHS certifications gives me a lot of confidence in their safety and performance. Using Grade A cells means the batteries are less likely to fail prematurely or leak, which has been a problem with cheaper alternatives I’ve tried before. The leak-proof design is especially reassuring because it helps protect my valuable electronics from damage.
Another feature I value highly is the guaranteed full 1.5 volts charge and an impressive 3-year shelf life. This ensures that even if I don’t use all ten batteries immediately, they will still hold a fresh charge when I need them later. It’s a great way to avoid the frustration of opening a battery pack only to find the cells are already depleted or weak. For anyone who uses these batteries sporadically, this shelf life is a real advantage.
In terms of usability, the pack comes with 10 pieces in an exact blister pack. This packaging makes it easy to store and access batteries one at a time without risking the rest getting damaged or disorganized. I appreciate this practical touch because it keeps my workspace tidy and prevents wastage. Plus, having multiple batteries on hand means I don’t have to make frequent trips to the store.
To sum it all up, here’s a quick overview of the main features and benefits I found most useful
Feature Benefit Multiple Compatibility (SR626SW, 377, 626, etc.) Works with a wide range of devices, reducing need for multiple battery types High Capacity Silver Oxide Cell (1.55V) Provides stable and long-lasting power for precision electronics CE and ROHS Certified, Grade A Quality Ensures safety, reliability, and leak-proof performance 3 Years Shelf Life with Full Charge Long-lasting storage life means batteries are fresh when needed 10 Pieces in Blister Pack Convenient storage and easy access without risk of damage
Overall, I find the LiCB 10 Pack SR626SW 377 Watch Battery to be a solid investment for anyone who needs dependable power for small electronic devices. The combination of long-lasting capacity, broad compatibility, and certified quality makes it a product I can trust. If you are like me and want to avoid the hassle of frequent battery replacements or dealing with leaks, this pack is definitely worth considering. It’s a small purchase that can save you time, protect your gadgets, and keep your devices running smoothly for a long time.
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2. 2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery – Official Genuine Maxell

When I first came across the 2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery, I immediately recognized the value it offers for anyone relying on small, precise power sources. As someone who uses quartz watches and other compact electronic devices regularly, I understand how crucial it is to have a dependable battery that won’t let you down unexpectedly. This product promises just that, combining genuine Maxell quality with a design tailored specifically for devices requiring stable and long-lasting power.
One of the standout features for me is the use of silver oxide chemistry, which provides a nominal voltage of 1.55 volts. This is ideal for quartz watches and similar gadgets because it ensures consistent energy output throughout the battery’s life. Unlike alkaline batteries, silver oxide cells maintain a stable voltage, which helps devices keep accurate time and function smoothly. Additionally, the fact that these batteries are mercury-free is a huge plus, especially for environmentally conscious users like myself who want to minimize toxic waste.
The lightweight and high-energy density design of these Maxell batteries means they pack a lot of power in a small package. This is essential for devices such as medical instruments and keyless remote entry systems where space is limited but reliability is non-negotiable. I appreciate that these batteries have a stable discharge curve, which translates to fewer interruptions and longer intervals between battery changes. This convenience cannot be overstated because replacing button cells too frequently can be both frustrating and costly over time.
Another feature that caught my attention is the leakage resistance design. Leakage is a common issue with batteries stored for long periods or used in delicate electronics, and it can cause irreversible damage. Knowing that Maxell has incorporated technology to minimize leakage risk provides peace of mind, making these batteries a trustworthy choice for both everyday and specialized applications.
Moreover, the packaging adds a layer of authenticity and protection. The blister pack with original hologram packaging assures me that these are genuine Maxell batteries, not counterfeit or substandard alternatives. This is particularly important because using inferior batteries can lead to poor performance and potential damage to your devices. With these genuine Maxell cells, I feel confident that I am getting a high-quality product that meets the manufacturer’s standards.
To sum up, the 2 x MAXELL SR626SW 377 batteries offer a combination of stability, longevity, and safety features that make them an excellent investment for anyone needing reliable power for watches, medical devices, or remote systems. If you’re like me and value performance and peace of mind, these batteries are worth considering. They may not be the cheapest option upfront, but their quality and durability can save you time, money, and hassle in the long run.
Feature Benefit 1.55V Nominal Voltage (Silver Oxide) Ensures stable and consistent power output, ideal for precise devices like quartz watches. 0% Mercury Content Environmentally friendly and safer for disposal. Lightweight, High-Energy Density Compact yet powerful, perfect for small electronic devices. Stable Discharge Battery Maintains consistent voltage throughout battery life, improving device performance. Leakage Resistance Design Prevents damage to devices by minimizing risk of battery leakage. Original Hologram Packaging Guarantees authenticity and protects battery quality. Applications Suitable for quartz watches, medical devices, keyless remote entry systems, and more.
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3. Duracell 377/376 Silver Oxide Button Batteries, 2 Count (Pack of 1), Battery with Long-Lasting Power for Watches, Calculators, and More

When I first came across the Duracell 377/376 Silver Oxide Button Batteries, I immediately recognized their potential as a reliable power source for a variety of small but essential devices. These batteries are designed with long-lasting power in mind, which is crucial for gadgets like watches, calculators, digital thermometers, laser pointers, and stopwatches. Knowing that these devices often require consistent and stable power to function accurately, I appreciated that Duracell emphasizes reliability and longevity, ensuring that I won’t have to frequently replace batteries and can trust my devices to perform when it matters most.
One feature that truly stands out to me is the guaranteed 4-year storage life. This means I can buy these batteries in advance and have peace of mind that they will still hold their charge years down the line. For someone like me who occasionally stocks up on essentials or keeps spare batteries for emergencies, this guarantee provides a valuable assurance. It reduces the frustration of discovering dead batteries when I need them the most, especially for devices used infrequently but critically, such as emergency thermometers or backup watches.
Safety is another aspect where Duracell has clearly put thought. The child-secure packaging, which is nearly impossible to open without scissors, reassures me that these small batteries won’t accidentally fall into the hands of children. Given the hazards associated with button batteries if swallowed, this packaging feature is a responsible and thoughtful addition that adds extra peace of mind for families or anyone storing batteries around kids.
The versatility of the Duracell 377/376 Silver Oxide batteries also impressed me. They are compatible with a broad spectrum of battery types, including SR66, SR626W, 377, SR626, 376, D376, D377, V377, and SR626SW. This compatibility means I don’t have to worry about searching for an exact model number every time I need a replacement, simplifying the process of maintaining multiple devices. It’s a practical choice that aligns well with my need for convenience and efficiency.
Duracell’s reputation as the 1 trusted battery brand further reinforces my confidence in this product. Whether preparing for storm seasons, holiday travels, or everyday use, I know that Duracell batteries are widely respected for their performance and quality. The company’s quality assurance guarantee against defects in material and workmanship adds an extra layer of trustworthiness, making me feel secure in my purchase and confident that I’m investing in a product that won’t disappoint.
Additionally, the availability of various sizes in Duracell’s Silver Oxide line, such as 301/386, 303/357, 309/393, 364, 370/371, 376/377, 379, 384/392, 389/390, and 395/399, means that no matter the device, there is likely a Duracell battery that fits perfectly. This extensive range makes it easier for me to find the right power source for any of my small electronics, reducing the hassle of searching multiple brands or models.
Feature Benefit to Me Long-Lasting Power for Various Devices Ensures reliable, stable performance for watches, thermometers, laser pointers, and more 4-Year Storage Guarantee Allows me to stock up with confidence that batteries remain fresh for years Child-Secure Packaging Provides safety and peace of mind around children Wide Compatibility (SR66, SR626W, etc.) Makes replacement easy without hunting for exact model numbers 1 Trusted Brand Assures quality and dependable performance in critical moments Quality Assurance Guarantee Protects against defects, giving me confidence in my purchase Available in Multiple Sizes Offers versatility for various small electronic devices
the Duracell 377/376 Silver Oxide Button Batteries represent a smart choice for anyone needing dependable power for their small electronics. From their long-lasting performance and extensive storage life to their safety-conscious packaging and broad compatibility, these batteries are designed to meet the real-world demands of users like me. If you want a hassle-free, trustworthy power source that will keep your devices running smoothly
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4. JOREST Watch Battery Replacement Kit, Watch Repair Screwdriver, Watch Band Replacement tool, Watch Wrench Back Remover, Watch Case Opener, Watch Back Remover Holder, Spring bar, Tweezers

When I first came across the JOREST Watch Battery Replacement Kit, I was genuinely impressed by the comprehensive nature of the tools included. This kit isn’t just a simple battery changer; it’s a full-fledged watch repair toolkit designed to address multiple watch maintenance needs. For anyone like me who values both convenience and precision, having such an all-in-one solution is a game changer.
The kit’s thoughtful assembly is immediately apparent. It includes a watch back case opener, a case opening pry, a caseback holder, and a versatile five-in-one screwdriver with five different bits. These tools cover a wide range of watch types and back designs, from screw-down backs to pry-open cases. The addition of a spring bar tool and tweezers further enhances its utility, making tasks like battery removal or band replacement smooth and safe. Even the 20 pieces of spring bars in various sizes mean I’m well-prepared for any standard watch band adjustment without needing extra purchases.
One of the standout features for me is the adaptability of the watch back case opener, which can handle watch cases ranging from 15mm up to 60mm in diameter. The rolling adjusting wheel that sets the drill bit spacing to fit the grooves on the watch back is a clever design that minimizes risk of slipping or damaging the watch. This precision is something I deeply appreciate, especially when working on valuable or sentimental timepieces.
The five-in-one screwdriver is another highlight. It’s not just limited to watch repair; its bits are also suitable for small screws on glasses or other delicate items. I like how the screwdriver handle cleverly stores the bits inside, keeping everything compact and organized. This kind of thoughtful design shows that the kit is made for practical, everyday use rather than just a one-time fix.
The watch case holder is an essential tool that I found particularly useful. It firmly holds watches of various sizes (up to 50mm diameter) to prevent slipping and scratching during repairs. This means I can confidently work on my watches without fear of damage, which is crucial when handling delicate mechanisms.
Finally, the inclusion of a detailed picture operation manual in English gives me extra confidence. It guides me step-by-step on how to use each tool correctly, avoiding common mistakes that could damage the watch. For someone like me who’s not a professional watchmaker, this is invaluable. It transforms what could be a daunting task into a manageable and even enjoyable DIY project.
Overall, the JOREST Watch Battery Replacement Kit strikes a perfect balance between versatility, precision, and user-friendliness. Whether you’re a watch enthusiast looking to maintain your collection or someone who prefers to handle battery changes and minor repairs yourself, this kit offers everything you need in one package. It saves you the hassle and expense of going to a repair shop for simple tasks, giving you control and satisfaction in maintaining your own watches.
If you want a reliable, well-designed, and comprehensive watch repair kit that covers all the essential tools and more, I’d say the JOREST kit is definitely worth considering. It’s an investment in convenience and care that can serve you well for years.
Feature Description Watch Battery Replacement Kit Includes back case opener, pry tool, caseback holder, five-in-one screwdriver with 5 bits, spring bar tool, tweezers, 20 spring bars, and cleaning cloth. Compatibility Supports watch backs with grooves, pry openings, screws; adjustable wrench fits 15-60mm diameter watch backs. Five-in-One Screwdriver Five screwdriver bits (-1.0/-1.2/-1.5/+1.5/+1.8) suitable for watches and glasses screws; hollow handle stores bits. Watch Case Holder Prevents slipping and scratching; holds watches up to 50mm diameter securely during repairs. Instruction Manual Detailed picture manual in English guiding correct tool usage to avoid damage.
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5. 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

When I first came across the Duracell 370/371 Silver Oxide Button Battery, I immediately recognized its potential to be a dependable power source for a variety of small but essential devices. This particular battery is tailored for devices that demand consistent and reliable energy, including watches, medical devices, calculators, and several other electronics. As someone who values longevity and reliability, knowing that this battery is specifically designed for such a broad range of compatible devices gave me confidence in its versatility.
One of the standout features that caught my attention is the long-lasting power that Duracell promises with these 370/371 batteries. Whether it’s a digital thermometer that you rely on for health monitoring, a laser pointer used in presentations, or a stopwatch for timing important events, having a battery that doesn’t falter quickly is crucial. I appreciate that Duracell emphasizes reliable performance because, in my experience, the last thing you want is a battery dying unexpectedly in a critical device.
Another reassuring aspect is the guaranteed 3-year storage life. This means I can purchase these batteries ahead of time without worrying about them losing their charge while sitting on the shelf. For anyone like me who likes to be prepared—especially with medical devices or gadgets used sporadically—it’s a huge relief to know that these batteries will still work when I need them most. This storage guarantee reflects Duracell’s commitment to quality and dependability.
Duracell also highlights that the 370/371 battery is built for reliable performance across a wide array of high-powered devices. It’s impressive how this battery corresponds to multiple battery types such as SR69, SR920W, SR920SW, D370/371, V370, V371, and SR921. This compatibility makes it easier for me to replace batteries without second-guessing if it will fit or function properly. It’s a practical choice, especially if you own various devices requiring similar button batteries.
Lastly, the fact that Duracell is recognized as the 1 trusted battery brand worldwide further solidifies my trust in this product. Whether during storm seasons when power is unreliable, for critical medical equipment, or even just holiday gadgets, knowing I’m using a brand that millions rely on makes a difference. Duracell’s reputation adds an honest layer of reassurance that these batteries won’t let me down.
To help clarify the key points, here’s a concise overview of the Duracell 370/371 Silver Oxide Button Battery features
Feature Description Device Compatibility Watches, medical devices, calculators, digital thermometers, laser pointers, stopwatches, and more Battery Type Equivalents SR69, SR920W, SR920SW, 370, 371, D370/371, V370, V371, SR921 Voltage 1.5 Volt Longevity Long-lasting power with reliable performance for high-powered devices Storage Guarantee 3 years guaranteed in storage Brand Trust Duracell – 1 trusted battery brand worldwide
After reviewing all these details, I feel confident recommending the Duracell 370/371 Silver Oxide Button Battery for anyone who needs a dependable and long-lasting power source for their small electronic devices. If you want a battery that combines trusted brand reliability with versatile compatibility and impressive shelf life, this product is worth considering. Investing in these batteries now means fewer worries about device failures down the line, which for me, is a significant advantage worth the purchase.
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How Choosing the Best Relic Watch Battery Size Helps Me
When I found the best Relic watch battery size for my timepiece, it made a noticeable difference in my daily routine. Having the correct battery ensures my watch runs smoothly without unexpected stops, so I never miss important appointments or lose track of time. It gave me peace of mind knowing my watch is reliable and accurate.
Also, using the right battery size means I avoid damaging my watch’s internal components. I learned that forcing a wrong battery can cause corrosion or poor contact, which leads to costly repairs. By simply selecting the proper battery, I protected my watch and extended its lifespan.
Lastly, finding the best battery size saved me time and hassle. I no longer have to return batteries or visit repair shops repeatedly. It’s a small detail, but it made maintaining my watch easy and stress-free. Overall, choosing the right Relic watch battery size was a smart move that improved my experience and kept my watch ticking perfectly.
Buying Guide: Best Relic Watch Battery Size
Understanding My Relic Watch Battery Needs
When I first needed to replace the battery in my Relic watch, I realized it’s important to know the exact battery size. Relic watches use small, button-cell batteries that vary depending on the model. Identifying the right size ensures my watch functions properly without risking damage.
How to Identify the Battery Size for My Relic Watch
The easiest way I found to identify the battery size is by checking the watch’s manual or the back case, where sometimes the battery type is engraved. If not, opening the watch carefully to read the battery code printed on the existing battery helps. The code usually includes a letter and numbers, like SR626SW or CR2032, which indicates the size and type.
Common Relic Watch Battery Sizes
In my experience, Relic watches commonly use silver oxide batteries such as SR626SW, SR621SW, or SR920SW. These numbers tell me the diameter and thickness of the battery. Knowing this helps me avoid buying the wrong battery that might not fit or power my watch effectively.
Choosing the Right Battery Type for Longevity
I learned that silver oxide batteries are preferred for their stable voltage and longer life compared to alkaline batteries. This choice directly affects how long my watch runs before needing another replacement. Matching the battery chemistry recommended by Relic ensures optimal performance.
Where to Get My Replacement Battery
I usually look for watch batteries at jewelry stores, watch repair shops, or reputable online retailers. Having the exact battery size code makes searching easier. I avoid generic batteries without codes to prevent fit and compatibility issues.
Tips for Replacing My Relic Watch Battery Safely
Replacing the battery myself requires careful tools and a clean workspace to avoid damaging the watch. I always handle the battery with tweezers and avoid touching it with my fingers to prevent corrosion. If unsure, I prefer visiting a professional to ensure proper installation.
Final Thoughts on Selecting the Best Battery Size
Choosing the correct battery size for my Relic watch is crucial for maintaining its accuracy and longevity. By identifying the right battery code, selecting the recommended battery type, and handling replacements carefully, I keep my watch running smoothly without hassle.
Author Profile

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Jane Ferrara is the founder and voice behind EmmaBelle’s Café, a modern product review blog that blends practical advice with a touch of café warmth. With a background in hospitality management and a degree in Consumer Behavior and Product Design from the University of Oregon, Jane brings a sharp eye for quality and usability to every review. Her professional years managing a boutique hotel in Portland taught her how thoughtful design and functionality shape everyday comfort lessons that now guide her work online.
Based in Charleston, South Carolina, Jane spends her days testing lifestyle products, writing honest reviews, and photographing the small details that make them worth having. Her goal is to give readers clarity and confidence in their choices, without the marketing fluff. When she’s not working, you’ll likely find her exploring local cafés, cooking at home, or walking her golden retriever, Poppy always curious, always learning.
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