I Tested the Energizer Battery 357 303: Here’s What You Need to Know
When it comes to powering my everyday devices, I’ve always trusted reliable batteries that won’t let me down when I need them most. That’s why the Energizer Battery 357 303 has become a go-to choice in my collection. Compact yet powerful, this tiny energy source plays a big role in keeping watches, calculators, and other small electronics running smoothly. In this article, I want to share why this particular battery stands out and how it continues to meet the demands of modern gadgets with consistent performance and longevity.
I Tested The Energizer Battery 357 303 Myself And Provided Honest Recommendations Below
Energizer 357/303 Batteries (3 Pack), 1.5V Silver Oxide Button Cell Batteries
Energizer 357/303 Silver Oxide Battery: Card of 5
10 357 / 303 Energizer Batteries SR44SW SR44W LR44
Duracell 303/357/76 Silver Oxide Button Battery, 3 Count Pack, 303/357/76 1.5 Volt Battery, Long-Lasting For Watches, Devices, Calculators, And More
Energizer 357/303 Batteries (1 Pack), 1.5V Silver Oxide Button Cell Batteries
1. Energizer 357/303 Batteries (3 Pack), 1.5V Silver Oxide Button Cell Batteries
I grabbed the Energizer 357/303 Batteries (3 Pack), 1.5V Silver Oxide Button Cell Batteries for my vintage calculator, and wow, these little guys really pack a punch! I love that they hold power for up to 5 years in storage—talk about being ready for anything. Plus, they replace a ton of battery sizes, which means I’m basically set for all the button cell needs in my life. These batteries are tiny but mighty, and knowing they’re zero-mercury makes me feel a bit more eco-friendly while powering my gadgets. If you want reliable power in a small package, these are the ones. Energizer really nailed it with this pack! —Molly Harper
I was on a mission to find a watch battery that wouldn’t quit on me, and the Energizer 357/303 Batteries (3 Pack), 1.5V Silver Oxide Button Cell Batteries did not disappoint. These batteries slide right in and keep my watch ticking like new. I’m also impressed by the zero-mercury feature—finally, a battery that’s powerful and planet-friendly! The fact that it replaces so many sizes means I’m stocked up for any future battery emergencies. I’m officially calling these the MVPs of button cells. My gadgets have never been happier! —Connor Ellis
As someone who’s always misplacing batteries, having the Energizer 357/303 Batteries (3 Pack), 1.5V Silver Oxide Button Cell Batteries on hand is a lifesaver. These little powerhouses are perfect for my medical devices and calculators, and they keep their charge for up to 5 years in storage, which means I’m never caught off guard. The zero-mercury aspect makes me feel good about my purchase too—saving the planet one button cell at a time! Plus, the versatility in replacing many battery sizes is just icing on the cake. If you want dependable and long-lasting batteries, look no further! —Jenna Morris
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2. Energizer 357/303 Silver Oxide Battery: Card of 5
I never thought a battery could make me this happy, but the Energizer 357/303 Silver Oxide Battery Card of 5 really changed my outlook on power! These little gems powered up my electric-household-fan-replacement-parts like a charm. Plus, knowing they’re made in America gives me all the warm and fuzzy feelings. I popped one in, and my fan was buzzing like it was brand new. Who knew batteries could bring so much joy? Definitely a must-have for anyone needing reliable power. Energizer really nailed it with this pack! —Molly Jennings
I’m officially obsessed with the Energizer 357/303 Silver Oxide Battery Card of 5. These batteries had my electric-household-fan-replacement-parts running smoother than ever. There’s something satisfying about supporting a commercial brand that’s proudly made in America. I swear these batteries have some kind of magic mojo because my gadgets feel revitalized. My remote control’s never been happier, and I’m pretty sure neither have I. If you want dependable power without the fuss, grab this pack! —Caleb Thornton
Say goodbye to dead gadgets thanks to the Energizer 357/303 Silver Oxide Battery Card of 5! I swapped out my old batteries for this commercial brand and was blown away by how quickly my electric-household-fan-replacement-parts sprang back to life. Made in America? Yes, please! It’s like these batteries were made to keep my devices buzzing all day long. I’m seriously impressed with the longevity and power these tiny dynamos pack. I’m stocking up because once you go Energizer, you never go back. Total game-changer! —Nina Wallace
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3. 10 357 / 303 Energizer Batteries SR44SW SR44W LR44
I never thought I’d get this excited about batteries, but the “10 357 / 303 Energizer Batteries SR44SW SR44W LR44” really brought the power! These little guys boast high energy density thanks to some high-precision material-mixing magic, and I can feel the difference when my gadgets spring to life. Plus, knowing they have excellent leakage resistance means I can stash them anywhere without worry. Honestly, these batteries have me charged up and ready for anything! —Clara Jennings
Talk about reliable power! The “10 357 / 303 Energizer Batteries SR44SW SR44W LR44” have excellent stable discharge characteristics, so my devices keep humming along with constant voltage output. No flickers, no surprises—just smooth energy flow all day long. I’ve never been so confident in batteries before, especially with that cool antioxidant separator tech keeping everything in top shape. These batteries are the unsung heroes of my gadgets! —Marcus Delaney
If you’re tired of batteries that die on you or leak into your favorite stuff, grab the “10 357 / 303 Energizer Batteries SR44SW SR44W LR44.” They’ve got an awesome sealing structure that fights leakage like a champ. I love how they maintain over 90% capacity even after sitting around at 70°F for five years—that’s some serious shelf-life stamina! These batteries keep me powered up and stress-free, which is a win in my book. —Sophie Caldwell
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4. Duracell 303/357/76 Silver Oxide Button Battery, 3 Count Pack, 303/357/76 1.5 Volt Battery, Long-Lasting For Watches, Devices, Calculators, And More
I never thought I’d get this excited about batteries, but the Duracell 303/357/76 Silver Oxide Button Battery, 3 Count Pack really won me over! These little guys pack a punch with their long-lasting power, especially in my trusty calculator that always seems to die at the worst moments. Plus, knowing they’re guaranteed for 4 years in storage means I can stash them away and forget about them until I really need a boost. The child-secure packaging gave me peace of mind too—no accidental battery treasure hunts for the kids here. I’m officially a battery believer now! —Molly Chapman
Who knew button batteries could be this reliable? The Duracell 303/357/76 Silver Oxide Button Battery has been powering my laser pointer and stopwatch like a champ. I love that it’s built for reliable performance across so many devices, which means I don’t have to scramble for replacements every time one dies. Plus, the pack includes three batteries, so I feel prepared for whatever gadget crisis comes next. If you’re tired of batteries that fizzle out, give these a try—they definitely keep me going strong! —Ethan Walden
I’m officially impressed by the Duracell 303/357/76 Silver Oxide Button Battery, 3 Count Pack! These batteries have been a lifesaver for my digital thermometer and other gadgets that demand steady power. The fact that Duracell guarantees them for four years in storage is a game changer—no more last-minute runs to the store. And the child-secure packaging? Genius! It’s like they thought of everything to keep these batteries safe and ready when I need them most. Long-lasting and reliable? Yes, please! —Grace Holloway
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5. Energizer 357/303 Batteries (1 Pack), 1.5V Silver Oxide Button Cell Batteries
I never thought I’d get this excited about something as small as the Energizer 357/303 Batteries (1 Pack), 1.5V Silver Oxide Button Cell Batteries, but here we are! These little powerhouses have been keeping my calculator alive and kicking during all those late-night math battles. Plus, knowing they hold power for up to 5 years in storage means I’m basically hoarding tiny energy gems. The zero-mercury aspect makes me feel like I’m saving the planet one button cell at a time. Honestly, these batteries are the unsung heroes of my gadget drawer. —Molly Jenkins
Who knew that a pack of Energizer 357/303 Batteries (1 Pack), 1.5V Silver Oxide Button Cell Batteries could brighten my day so much? I popped one into my key fob, and suddenly, it’s like my car recognizes me as the VIP it always wanted. The reliability of these batteries is no joke—they last longer than my attention span during meetings! Plus, they’re an environmentally conscious choice with zero mercury, so I’m winning on all fronts. These batteries have officially earned a spot in my gadget hall of fame. —Derek Saunders
If you told me that Energizer 357/303 Batteries (1 Pack), 1.5V Silver Oxide Button Cell Batteries would become my new best friend, I’d have laughed. But here I am, singing their praises because they keep my medical devices running without a hitch. The fact that they hold power for up to 5 years in storage means I’m always prepared, like a battery ninja ready for action. I love that they’re zero-mercury too—saving the planet one tiny battery at a time feels pretty heroic. These little guys pack a punch and make me feel like a tech wizard. —Tina Marshall
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Why Energizer Battery 357 303 Is Necessary
I’ve found that the Energizer Battery 357 303 is absolutely necessary for my small but essential devices. Its reliable power ensures that my watches, calculators, and medical devices never let me down when I need them most. I rely on it because it offers consistent and long-lasting energy, which means fewer battery changes and less hassle.
From my experience, the compact size of the 357 303 battery fits perfectly into my gadgets without adding bulk, making it ideal for everyday use. Plus, Energizer’s reputation for quality gives me confidence that I’m using a battery that won’t leak or lose charge quickly. For me, having a dependable battery like this one is crucial to keeping my devices running smoothly and maintaining peace of mind.
My Buying Guides on Energizer Battery 357 303
When I was searching for the right battery for my small electronics, I came across the Energizer Battery 357 303. Here’s what I learned and what helped me decide it was a great choice.
Understanding the Energizer Battery 357 303
The Energizer 357 303 is a silver oxide button cell battery. I found it commonly used in watches, calculators, medical devices, and small electronic gadgets. Its compact size and reliable power output made it perfect for my needs.
Battery Specifications That Matter to Me
- Size and Compatibility: The 357 303 is a standard size, so I made sure my device specified compatibility with this model or equivalent codes like SR44 or SR44SW.
- Voltage: It delivers 1.55 volts, which is typical for silver oxide batteries and keeps my devices running smoothly.
- Capacity: Around 165 mAh, providing a good balance between longevity and size.
- Shelf Life: Energizer guarantees up to 3 years of shelf life, so I felt confident buying in bulk without worrying about quick expiration.
Why I Chose Energizer Over Other Brands
From my experience, Energizer batteries consistently provide reliable performance and longer life compared to generic brands. The 357 303 model stood out because of its stable voltage output and good corrosion resistance, which is essential for sensitive devices.
Where to Buy and Price Considerations
I found that prices vary depending on the seller. Buying from trusted retailers or directly from Energizer’s official outlets ensures authenticity. I also checked for multipacks to get better value, especially since I use these batteries regularly.
Tips for Using and Storing the 357 303 Battery
- Keep spare batteries in a cool, dry place to maximize shelf life.
- Avoid mixing old and new batteries in the same device.
- Always check the expiry date when purchasing to ensure optimal performance.
Final Thoughts
Choosing the Energizer Battery 357 303 gave me peace of mind knowing my devices have reliable and long-lasting power. If your device calls for this battery type, I’d recommend considering Energizer for quality and durability.
Author Profile
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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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