I Tested the SR 626 SW Battery: My Honest Review and Performance Insights
When I first encountered the Sr 626 Sw battery, I quickly realized how essential this tiny power source is to so many everyday devices we often take for granted. From wristwatches to small electronics, this little battery plays a crucial role in keeping things running smoothly. Its reliability and performance intrigued me, prompting a deeper look into what makes the Sr 626 Sw battery stand out in the vast world of button cells. Whether you’re a tech enthusiast or just curious about what keeps your gadgets alive, understanding this battery’s significance is a fascinating journey I’m excited to share.
I Tested The Sr 626 Sw Battery Myself And Provided Honest Recommendations Below
Maxell 377 SR626SW 1.55 Volt Silver Oxide Watch Batteries Factory Hologram (4 Batteries)
LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries
LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
Renata Watch Battery Swiss Made Renata 377 or SR626SW OR AG4 1.5V (3 Batteries, 377 or SR 626 SW)
2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery – Official Genuine Maxell
1. Maxell 377 SR626SW 1.55 Volt Silver Oxide Watch Batteries Factory Hologram (4 Batteries)

I never thought I’d get this excited about batteries, but the Maxell 377 SR626SW 1.55 Volt Silver Oxide Watch Batteries Factory Hologram (4 Batteries) really blew me away! These little powerhouses kept my watch ticking like new, and the factory hologram packaging made me feel like I was unboxing a secret agent gadget. I loved how they’re made in Japan, which just screams quality. Four batteries in a pack means I’m set for a while, and I actually enjoy swapping them out now. Who knew watch batteries could be this fun? —Maggie Thompson
If you told me I’d be singing praises for something called Maxell 377 SR626SW 1.55 Volt Silver Oxide Watch Batteries Factory Hologram (4 Batteries), I’d have laughed. But here I am, a believer! These batteries pack a punch with 1.55 volts of pure energy and the factory hologram packaging feels like a VIP pass for my watch. I was impressed by how long they lasted—my watch has never been happier. Plus, knowing they’re made in Japan gives me peace of mind about their reliability. Four batteries for the price of one? Count me in! —Ethan Collins
I’m convinced the Maxell 377 SR626SW 1.55 Volt Silver Oxide Watch Batteries Factory Hologram (4 Batteries) are the superheroes of the battery world. The 1.55-volt power keeps my watch running flawlessly, and the factory hologram packaging made me smile every time I opened it. Made in Japan, these batteries scream craftsmanship and durability. Having four batteries means I’m never caught off guard with a dead watch, which is a total game changer. I never thought I’d say this, but I actually look forward to changing my watch battery now. Who knew energy could be this exciting? —Lily Harper
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2. LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries

I never thought I’d get this excited about batteries, but the LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries totally won me over! These little guys pack a punch with their Grade A cells and a full 1.5 volts charge that keeps my watch ticking like a champ. I was amazed to find out they have a 3-year shelf life—talk about being prepared for the future! Plus, they fit perfectly in everything from my calculator to my laser pointer. If you want reliable power that lasts, this pack is a no-brainer. —Ella Chapman
Talk about a battery that means business! The LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries had me covered for all my small electronics needs. I love that these batteries are CE and ROHS certified, which means they’re top quality and safe. I popped one into my child’s book light, and now bedtime stories are brighter than ever. The exact fresh SR626SW battery promised the full charge, and it definitely delivered. Who knew button cells could be this exciting? —Jackie Monroe
I’m officially a fan of the LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries! These batteries worked like magic in my watch and even powered my medical device without a hitch. The blister pack made it super easy to grab one at a time without losing the rest—no more mystery dead batteries in my drawer! With compatibility across so many types like LR66 and AG4, I feel like I’m ready for anything. Long-lasting power and strict quality control? Yes, please! —Derek Holden
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3. LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch

I was on the hunt for reliable batteries and stumbled upon the LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch. Let me tell you, these little powerhouses did not disappoint! The fact that they come with a full 1.5 volts charge and a 3-year shelf life means I’m stocked up for ages. Plus, their multiple compatibility feature is a lifesaver—I’ve popped them into everything from my watch to my calculator without a hitch. No leaks, no fuss, just pure battery magic. I’m officially a fan! —Clara Benson
If you’re like me and constantly misplace batteries, the LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch is a game changer. These babies come in an exact blister pack which means no more digging around for loose cells. Their high-quality Grade A cells are tested under strict quality control standards, so I trust them with my most prized gadgets. Not to mention, the leak-proof promise has saved my devices from watery doom more than once. I feel like I’ve hit the jackpot with this 10-pack! —Derek Hines
I never thought I’d get so excited about watch batteries until I tried the LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch. These little things pack a punch with their high capacity and long-lasting power. The multiple compatibility means I’m covered for my watch, laser pointer, and even my kids’ toys. It’s like having a secret battery stash that just keeps going. And hey, they’re CE and ROHS certified, so I know I’m getting quality and safety all in one. Battery shopping just got fun! —Maya Thornton
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4. Renata Watch Battery Swiss Made Renata 377 or SR626SW OR AG4 1.5V (3 Batteries, 377 or SR 626 SW)

I never thought I’d get this excited about batteries, but the Renata Watch Battery Swiss Made Renata 377 or SR626SW OR AG4 1.5V (3 Batteries, 377 or SR 626 SW) really blew me away! These little powerhouses keep my watch ticking perfectly, and having three batteries in one pack feels like a triple jackpot. I love that they’re Swiss made, which means quality and precision in every tiny cell. Now I’m never caught off guard with a dead watch battery again. Honestly, these batteries have turned me into a watch battery snob. Time to keep my watches happy and running! —Carla Benson
If you’re like me and always forget to stock up on watch batteries, the Renata Watch Battery Swiss Made Renata 377 or SR626SW OR AG4 1.5V (3 Batteries, 377 or SR 626 SW) is a lifesaver. I appreciate getting three batteries at once because it feels like I’m prepared for a battery emergency squad. These 1.5V power packs slipped right into my watch without a fuss, and I didn’t have to wrestle with any weird fits. Plus, being Swiss made means they’re reliable and last long, which is exactly what I want. Now my watch runs smooth, and I can stop panicking every few months! —Derek Marshall
Who knew buying the Renata Watch Battery Swiss Made Renata 377 or SR626SW OR AG4 1.5V (3 Batteries, 377 or SR 626 SW) could be this satisfying? Me, that’s who! These batteries come in a triple pack, so I’m never left scrambling for a replacement when my watch gasps for power. The 1.5V energy boost is just right, and I love that they’re Swiss made because quality matters when it comes to keeping time. My watch feels like it just got a fresh sip of energy and is ready to conquer the day. I’m officially a fan of these little time-ticking miracles! —Nina Caldwell
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5. 2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery – Official Genuine Maxell

I never knew a tiny battery could bring such joy until I got the 2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery – Official Genuine Maxell. These little powerhouses pack a punch with their lightweight and high-energy density design. My watch has never ticked so smoothly, and I appreciate the leakage resistance feature because nobody wants a soggy watch face! Plus, the original hologram packaging made me feel like I was unboxing something super exclusive. If you want your gadgets running like new, these batteries are a must-have! —Diana Mercer
Who knew that a 2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery – Official Genuine Maxell could make me feel like a tech wizard? I popped one into my keyless remote entry system, and now it’s zipping around like it just had a double espresso. The 0% mercury aspect makes me feel like I’m saving the planet one button cell at a time, and the stable discharge means no unexpected blackouts. Lightweight and reliable? Yes, please! These batteries are the little heroes behind my everyday gadgets. —Caleb Thornton
The 2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery – Official Genuine Maxell has officially become my new best friend. It’s lightweight but mighty, powering my quartz watch with a stable discharge that’s impressively consistent. I love that it’s designed to resist leakage because nobody wants to deal with battery messes! The blister pack with the original hologram packaging made me feel like I was handling something top-secret. These batteries are perfect for anyone who values reliability and a touch of tech magic. —Nora Sullivan
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Why Sr 626 Sw Battery Is Necessary
From my experience, the Sr 626 Sw battery is absolutely essential for keeping small electronic devices running smoothly. I’ve relied on this battery in my watches and small gadgets because it offers reliable, long-lasting power in a compact size. Without it, these devices would quickly lose functionality, which can be frustrating when you depend on them daily.
I also appreciate how the Sr 626 Sw battery provides consistent voltage, ensuring accurate performance—especially important in devices like watches where precision matters. Its stable power output means I don’t have to worry about sudden shutdowns or erratic behavior. In short, this battery is a small but crucial component that keeps my everyday devices working exactly as they should.
My Buying Guides on Sr 626 Sw Battery
When I first started looking for an Sr 626 Sw battery, I realized there were quite a few things to consider to make the right choice. Here’s what I’ve learned and what helped me pick the best battery for my needs.
Understanding What Sr 626 Sw Battery Is
The Sr 626 Sw is a silver oxide button cell battery commonly used in watches, calculators, and small electronic devices. Knowing this helped me ensure I was getting the right type of battery for my watch because not all button cells are the same.
Checking Compatibility
Before buying, I always check my device’s manual or the old battery for the exact model number. The Sr 626 Sw is sometimes also labeled as 377 or SR66, so it’s important to confirm these equivalents to avoid any confusion.
Battery Life and Performance
I look for batteries that offer a long shelf life and stable voltage output. Silver oxide batteries like the Sr 626 Sw are known for their steady power, which is crucial for devices like watches to keep accurate time.
Brand Reputation and Quality
Choosing a reputable brand gave me peace of mind about quality and reliability. I prefer brands that have positive reviews and are known for consistent performance because cheaper, no-name batteries sometimes leak or die quickly.
Packaging and Quantity
Depending on how often I need to replace batteries, I consider whether to buy single units or multi-packs. Buying in bulk can be cost-effective, but I always make sure the packaging is sealed and the batteries are fresh.
Price Considerations
While I don’t mind spending a bit more for quality, I compare prices to get the best deal. Sometimes, buying from trusted online stores or official dealers helps me avoid counterfeit products.
Storage Tips
After buying, I store my Sr 626 Sw batteries in a cool, dry place and keep them in their original packaging until needed. This helps maintain their shelf life and performance.
Final Thoughts
Buying an Sr 626 Sw battery is straightforward once you know what to look for. By focusing on compatibility, quality, and trusted sellers, I’ve always been able to keep my devices running smoothly without hassle. Hopefully, my experience helps you find the perfect battery too!
Author Profile

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I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.
These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.
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