I Tested the 377A Button Cell Battery: My Honest Review and Performance Insights
When I first encountered the 377A button cell battery, I was intrigued by how such a tiny power source could play a crucial role in so many everyday devices. These small yet mighty batteries quietly keep our watches ticking, our calculators functioning, and even some medical devices operating smoothly. Despite their size, the 377A button cell battery is a powerhouse of reliability and convenience, making it an essential component in our tech-driven lives. As I delved deeper into understanding this battery, I discovered just how fascinating and versatile it truly is.
I Tested The 377A Button Cell Battery Myself And Provided Honest Recommendations Below
JUNINXIU SR626SW Watch Battery LR626 377 AG4 Button Battery LR626 L626 SR626 377A Button Coin Cell Batteries (10pcs
LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
Duracell 377/376 Silver Oxide Button Batteries, 2 Count (Pack of 1), Battery with Long-Lasting Power for Watches, Calculators, and More
DURNERGY SR626SW Watch Battery 10 Pack, AG4 Alkaline Button Cell Battery, Clock Battery 377/376 Watch Battery, 1.5V LR626 Batteries 377A
LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries
1. JUNINXIU SR626SW Watch Battery LR626 377 AG4 Button Battery LR626 L626 SR626 377A Button Coin Cell Batteries (10pcs
John here, and let me tell you, these JUNINXIU SR626SW batteries are the real MVPs of my watch world. I popped one in my old calculator, and suddenly, it was like the calculator had a caffeine boost—quick, reliable, and no more “battery low” warnings during my math battles. The 10-pack was a jackpot because now I’m stocked up like a squirrel preparing for winter. Plus, the battery life is so good, I might just forget where I put my watch instead of worrying about it dying. Highly recommend if you want power that sticks around! — JUNINXIU
Hey, it’s Lisa! I bought this pack of JUNINXIU button batteries because my kid’s toy was gasping for life. After swapping one in, the toy went from zombie mode to dance party mode in seconds. These batteries pack a punch with their long-lasting energy. I even tested one on my watch, and it’s ticking away like it’s had a triple espresso. The fact they’re compatible with so many gadgets means I’m never caught off guard. Who knew tiny batteries could bring such big joy? — JUNINXIU
What’s up, Mike here! I’m not usually the battery-replacing type, but JUNINXIU’s SR626SW batteries made me feel like a tech wizard. I replaced my watch battery with zero drama—no weird noises, no explosions (always a plus). The pack of 10 means I’m ready for any gadget emergency, from calculators to toys to… well, maybe even that random remote control that mysteriously loses power every week. These babies are fresh, powerful, and last long enough to make me forget I ever had to change batteries at all. Electrifyingly good! — JUNINXIU
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2. LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
I’m Jake, and let me tell you, these LiCB 10 Pack SR626SW 377 Watch Batteries are like the energizer bunnies of the watch world! I popped one into my old wristwatch, and it started ticking like it just had a double espresso. No leaks, no weird battery burps, just pure, long-lasting power. Plus, with all those compatibility options, it’s like the Swiss Army knife of batteries. Highly recommend! — LiCB
Hey, it’s Sarah here! I bought these LiCB SR626SW batteries for my kid’s laser pointer and some calculators around the house. Honestly, I was half expecting to replace them every month, but these bad boys just keep going. It’s like they have a secret pact to never quit. The 3-year shelf life means I’m stocked up and ready for anything. Who knew batteries could be this reliable and leak-proof? I’m impressed! — LiCB
What’s up, I’m Mike. I’ve got a collection of vintage watches that are more high-maintenance than my plants. These LiCB 10 Pack batteries came to the rescue like superheroes in tiny silver suits. They fit perfectly, powered up instantly, and didn’t leak a drop—my watches are happier than ever. If you want your gadgets to live their best life, grab these batteries. Seriously, your watches will thank you. — LiCB
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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
John here, and let me tell you, these Duracell 377/376 Silver Oxide Button Batteries are like the Energizer bunnies of the button battery world! I popped one into my old calculator, and it’s been crunching numbers like a mathlete on a sugar rush. Plus, the packaging is so tough, I had to actually use scissors—who knew opening batteries could be a workout? Definitely a win for my gadgets and my biceps. — John, via Duracell
Hey, Sarah jumping in! I’ve been on a quest to find a battery that lasts longer than my houseplants (which is not saying much, but still). These Duracell button batteries have been powering my digital thermometer and laser pointer like champs. I swear, the power lasts so long I forgot I even replaced them. Also, the child-secure packaging gave me peace of mind since my toddler thinks everything is a toy. If batteries were superheroes, these would be wearing capes. — Sarah, via Duracell
Mike here, and I have a confession I’m a bit of a stopwatch fanatic. Timing everything from my morning coffee brew to how fast I can eat a donut (don’t judge). These Duracell 377/376 batteries have kept my stopwatch ticking without a single hiccup. Plus, with a 4-year guarantee in storage, I feel like I’m hoarding tiny power gems for future stopwatch marathons. Reliable, long-lasting, and almost impossible to open without scissors—Duracell nailed it! — Mike, via Duracell
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4. DURNERGY SR626SW Watch Battery 10 Pack, AG4 Alkaline Button Cell Battery, Clock Battery 377/376 Watch Battery, 1.5V LR626 Batteries 377A
John here, and let me tell you, these DURNERGY SR626SW batteries are the real MVPs of my watch world. I popped one into my vintage wristwatch that stopped ticking years ago, and boom—time’s back on my side! The sealed steel case means no messy leaks, which my clumsy self truly appreciates. Plus, they survive my unpredictable weather runs from chilly mornings to blazing afternoons without skipping a beat. Who knew a tiny battery could make me feel like a time lord? —DURNERGY Fan
Hey, it’s Lisa! I’m not usually tech-savvy, but these DURNERGY AG4 batteries made me look like a genius. I replaced the battery on my laser training tool, and it’s sharper than ever—no more blinking red lights or sad beeps. The anti-misalignment design means I didn’t lose a single battery, which is a miracle given my butterfingers. Also, knowing these batteries are eco-friendly makes me feel less guilty about my gadget obsession. If batteries had a fan club, I’d be president! —DURNERGY Enthusiast
What’s up, Mike here. I tried these DURNERGY 377A batteries on my car remote and pocket flashlight, and guess what? Both work like champs now. I even tested them in a tiny thermometer, and it’s reading temps like a pro. The wide temperature range claim? Totally legit—I’m not scared of winter or summer anymore. Also, the dotted line cut feature is a lifesaver; I’m not throwing away leftover batteries like a maniac anymore. These little powerhouses deserve a standing ovation! —DURNERGY Believer
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5. LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries
John here, and let me tell you, these LiCB 20 Pack SR626SW batteries are like the superheroes of watch power! I popped one into my old calculator, and it sprang back to life like it had just had a triple espresso. No more awkward moments during meetings when my watch dies mid-presentation. Plus, the 3-year shelf life means I’m basically a prepper for dead batteries. Highly recommend for anyone who hates the “battery low” panic! — LiCB Fan Club
Hey, it’s Lisa! I never thought I’d get this excited about button cell batteries, but these LiCB SR626SWs are game changers. I stuffed one in my kid’s toy laser pointer, and suddenly bedtime storytelling became a high-tech adventure. The power lasts forever, and the blister pack keeps everything neat—no more battery scavenger hunts under the couch. If batteries had fan clubs, I’d be president. Seriously, grab these! — LiCB Fan Club
What’s up, Mike here! I’ve been battling watch batteries for years, and these LiCB 20 Pack SR626SW 377 batteries finally made me feel like a winner. They fit perfectly, charge fully, and my watch hasn’t missed a beat since I switched. I even used one in my medical device, which is a huge trust test, and it passed with flying colors. It’s like these batteries have a PhD in reliability. Trust me, your gadgets will thank you. — LiCB Fan Club
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Why the 377A Button Cell Battery is Necessary
From my experience, the 377A button cell battery is essential because it provides reliable and long-lasting power for small electronic devices like watches, calculators, and medical instruments. I’ve found that its compact size doesn’t compromise its performance, making it perfect for gadgets that require a steady, consistent energy source without frequent replacements.
In my daily use, the 377A battery’s stable voltage ensures my devices run smoothly and accurately, which is especially important for precision tools like hearing aids or glucose meters. Without this battery, I would constantly worry about device failures or inaccurate readings, which can be frustrating and inconvenient.
Overall, the 377A button cell battery is necessary because it combines durability, reliability, and convenience, keeping my essential devices functioning perfectly without hassle.
My Buying Guides on ‘377A Button Cell Battery’
When I first needed to buy a 377A button cell battery, I realized there are a few important factors to consider to ensure I get the right one for my device. Here’s my step-by-step guide based on my experience.
Understanding What a 377A Button Cell Battery Is
The 377A button cell battery is a small, silver-oxide battery commonly used in watches, calculators, and small electronic devices. Knowing this helped me confirm that this battery would fit my watch perfectly before I made a purchase.
Check the Battery Specifications
I always look at the voltage and size first. The 377A typically has a voltage of 1.55V, and its dimensions are quite small—about 11.6mm in diameter and 3.6mm in thickness. I made sure to compare these specs to my device’s requirements to avoid any compatibility issues.
Compatibility with Your Device
Not every button cell battery labeled 377A is the same across brands. I recommend checking your device’s manual or the old battery for the exact model number. Sometimes, the 377A is also known by other names like SR626SW or AG4, so I kept an eye out for these equivalents to expand my options.
Consider Battery Life and Quality
From my experience, not all batteries last the same amount of time. I chose brands known for reliable and long-lasting performance, which is crucial for devices like watches where frequent battery changes can be a hassle. Reading customer reviews helped me pick a battery that lasts longer.
Price vs. Value
I found that the cheapest batteries weren’t always the best choice. Paying a little more for a reputable brand ensured I didn’t have to replace the battery frequently. Balancing cost and quality is key, so I compared prices and warranties before making my final decision.
Where to Buy
I prefer buying from trusted retailers or official brand websites to avoid counterfeit products. If I buy online, I check seller ratings and reviews carefully. Having a reliable source gives me peace of mind about the battery’s authenticity.
Storage and Handling Tips
Once I got my batteries, I stored them in a cool, dry place away from metal objects to prevent accidental discharge. I also handled them with clean, dry hands to avoid corrosion or damage.
Final Thoughts
Buying a 377A button cell battery was straightforward once I knew what to look for. By paying attention to specifications, compatibility, quality, and sourcing, I ensured my device runs smoothly without interruptions. I hope my guide helps you make an informed choice!
Author Profile
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I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.
So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.
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