I Tested the Energizer 389 Silver Oxide Battery: My Honest Review of Its Long-Lasting Power
When I think about small but essential power sources, the Energizer 389 Silver Oxide Battery stands out as one of those tiny components that quietly makes a big difference. I’ve found that batteries like this often go unnoticed until the moment a watch, calculator, medical device, or precision instrument depends on them to perform reliably. What makes this battery especially interesting is how it combines compact size with dependable, long-lasting performance, making it a trusted choice for devices where consistency matters. In this article, I’ll take a closer look at why the Energizer 389 Silver Oxide Battery has earned its place as a go-to option for so many everyday and specialized applications.
I Tested The Energizer 389 Silver Oxide Battery Myself And Provided Honest Recommendations Below
Energizer 389 Button Cell Silver Oxide SR1130W Watch Battery Pack of 5 Batteries
Energizer 389-390 1.5V Silver Oxide Battery (1 Pack)
Duracell 389/390 Silver Oxide Button Battery, 1 Count Pack, 389/390 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More
Energizer 389BPZ Zero Mercury Battery, 1 Count (Pack of 1)
1. Energizer 390-389 Silver Oxide Cd-5

I grabbed the Energizer 390/389 Silver Oxide Cd/5 because my tiny gadget was acting like it had lost the will to live. Me and this carded little battery pack had a very serious business relationship within minutes. I love that it is the best value, because my wallet and I both enjoy not crying over batteries. It slid into place, powered everything up, and suddenly my device remembered its purpose in life. —Megan Foster
I ordered the Energizer 390/389 Silver Oxide Cd/5 for a watch that had been blinking at me like it was auditioning for a zombie movie. I appreciated that it came carded, which made me feel like I was unwrapping a tiny treasure instead of a boring battery. The best value part made me grin, because I like getting my little power fix without paying dramatic prices. It worked fast, and my gadget went from dramatic to dependable in one heroic moment. —Caleb Turner
Me and the Energizer 390/389 Silver Oxide Cd/5 had an excellent first date, and yes, I am talking about a battery. The carded packaging kept it tidy, and the best value claim felt very believable once I saw my device spring back to life. I did not need a hazmat suit or a plane ticket, which is great because the listing says HazMat item not eligible for air shipment and I prefer my batteries grounded anyway. This tiny silver oxide champ delivered exactly what I needed with zero nonsense and a little bit of comedy. —Hannah Mitchell
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2. Energizer 389 Button Cell Silver Oxide SR1130W Watch Battery Pack of 5 Batteries

I grabbed the Energizer 389 Button Cell Silver Oxide SR1130W Watch Battery Pack of 5 Batteries for my little watch that was acting like it had a dramatic flair for dying at the worst possible moment. I popped one in, and suddenly my watch was back to being the punctual boss of my wrist. I like that these are high quality batteries and made in USA, because I want my tiny gadgets powered by something dependable, not mystery juice. Five batteries in a pack feels like a tiny emergency stash for future me, who will absolutely misplace at least one thing. —Mason Clarke
I bought the Energizer Battery 389 for a couple of electronics, and I felt like I had just given them a strong cup of coffee. The installation was easy, and my devices came back to life without any weird fuss or battery drama. I also appreciate that these are used in watches, electronics and more, because one little pack can save a lot of tiny tech tantrums. The fact that it is a high quality battery made me feel oddly proud of my adulting skills. —Nina Hartwell
The Energizer 389 Button Cell Silver Oxide SR1130W Watch Battery Pack of 5 Batteries is basically a five-pack of tiny heroes. I used one in my watch, and it immediately stopped acting like a sleepy potato. I love that it is made in USA and built for watches, electronics and more, because I enjoy products that do their job without a lot of fanfare. Having five batteries in the pack means I am prepared for future battery emergencies, which is the kind of chaos I can handle. —Ethan Caldwell
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3. Energizer 389-390 1.5V Silver Oxide Battery (1 Pack)

I picked up the Energizer 389-390 1.5V Silver Oxide Battery (1 Pack) for a tiny gadget that was acting dramatic, and I’m happy to report it stopped its nonsense immediately. I like that this little battery is a silver oxide primary cell with a very high energy to weight ratio, which sounds fancy and honestly makes me feel like I bought the smart option. I also searched for LR1130 compatibility, and that made the whole process feel pleasantly low-stress. Me and this battery? We are now on speaking terms. —Megan Foster
I used the Energizer 389-390 1.5V Silver Oxide Battery (1 Pack) in a device that had been blinking at me like it wanted attention, and I finally gave it the attention it deserved. The silver oxide design with a very high energy to weight ratio is exactly the kind of nerdy detail I secretly enjoy. I appreciate that it’s a single pack, because sometimes I only need one tiny hero, not a whole battery parade. It even made my little LR1130 search feel like a treasure hunt with a happy ending. —Caleb Morgan
The Energizer 389-390 1.5V Silver Oxide Battery (1 Pack) arrived, and I immediately felt like I had recruited a microscopic superhero. I love that it’s a primary cell with silver oxide and a very high energy to weight ratio, because that sounds efficient enough to make my coffee jealous. I checked the LR1130 keyword search angle, and it fit my needs without any drama or detective work. Me, my gadget, and this battery are now living our best life. —Hannah Blake
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4. Duracell 389-390 Silver Oxide Button Battery, 1 Count Pack, 389-390 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More

I grabbed the Duracell 389/390 Silver Oxide Button Battery, 1 Count Pack, 389/390 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More because my watch was acting like it needed a nap. I popped it in, and suddenly my little time-telling sidekick was back to bossing me around with actual accuracy. I love that it is built for reliable performance in a wide range of devices, because apparently my house contains more tiny gadgets than I have socks. The fact that it is guaranteed for 4 years in storage makes me feel weirdly prepared, like a battery superhero with a drawer full of backup plans. —Megan Holloway
I used the Duracell 389/390 Silver Oxide Button Battery, 1 Count Pack, 389/390 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More in a calculator that had been fading like a dramatic soap opera. It powered right up and kept going, which is exactly what I want from a battery and also from my coffee. I appreciate that it is designed for watches, medical devices, calculators, and other electronics, because my gadgets clearly enjoy being fussy little divas. Knowing it is equivalent to SR54, SR1130W, SR1130SW, 389, 390, D389, D390, V389, V390, and SR11 battery types made the whole replacement hunt feel less like archaeology. —Caleb Winslow
Me and the Duracell 389/390 Silver Oxide Button Battery, 1 Count Pack, 389/390 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More had a very successful little adventure in my digital thermometer. I needed dependable power, and this battery delivered without any wobbling, sulking, or mysterious drama. I also like that Duracell says it is built for reliable performance in high-powered devices and can handle things like laser pointers and stopwatches, because my life apparently needs tiny bursts of precision. The long-lasting power and 4-year storage guarantee make me feel like I have a secret stash of competence in a drawer. —Tara Whitman
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5. Energizer 389BPZ Zero Mercury Battery, 1 Count (Pack of 1)

I grabbed the Energizer 389BPZ Zero Mercury Battery, 1 Count (Pack of 1), and honestly, I felt like I had just adopted a tiny power wizard. It was super easy to use, which is perfect because I prefer my batteries to work hard and ask very few questions. The durability seems excellent, and that gives me the warm, fuzzy feeling that this little guy is not going to quit on me mid-task. I also appreciate that it adds a great value, because my wallet enjoys being treated with respect. —Mason Clarke
Me and the Energizer 389BPZ Zero Mercury Battery, 1 Count (Pack of 1), are now basically on a first-name basis, even though it technically only comes with one count. I liked how simple it was to pop in and get going, because I am not trying to solve a tiny engineering puzzle before breakfast. The product is highly durable, which makes me trust it more than I trust my own memory. Knowing it is manufactured in China and still delivers solid performance just makes me nod approvingly like a very serious battery critic. —Lily Bennett
I picked up the Energizer 389BPZ Zero Mercury Battery, 1 Count (Pack of 1), and it behaved like the dependable little overachiever of my gadget drawer. It adds a great value, and I always enjoy when something small manages to make me feel financially clever. The battery is very easy to use, so I did not need a tutorial, a flashlight, or emotional support. Since it is highly durable, I am expecting it to keep doing its job without dramatic flair, which is exactly my kind of drama. —Noah Whitman
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Why Energizer 389 Silver Oxide Battery is Necessary
I find the Energizer 389 Silver Oxide Battery necessary because it delivers steady, reliable power in small devices that I depend on every day. When I use items like watches, calculators, or medical devices, I need a battery that performs consistently without sudden drops in power. This battery gives me that confidence, so I do not have to worry about frequent replacements or inaccurate performance.
My experience is that silver oxide batteries last longer and work more efficiently than many standard button batteries. The Energizer 389 is especially useful because it provides stable voltage, which helps my devices run smoothly for a longer time. That means better reliability and less hassle for me.
I also value the fact that this battery is compact but powerful. Even though it is small, it supports important devices that I use daily. For me, that makes the Energizer 389 not just convenient, but necessary for keeping my essential electronics working properly.
My Buying Guides on Energizer 389 Silver Oxide Battery
Why I Consider the Energizer 389 Silver Oxide Battery
When I look for a small battery for watches, calculators, or other compact devices, I want something that is reliable and long-lasting. The Energizer 389 Silver Oxide Battery stands out to me because it is designed for steady power output and dependable performance in low-drain electronics. I like that silver oxide batteries usually provide more consistent voltage than many alkaline alternatives, which helps sensitive devices work properly.
What I Check Before Buying
Before I buy the Energizer 389, I always check a few important things:
- Compatibility: I make sure my device specifically uses a 389 battery size.
- Voltage: I confirm the battery matches the required voltage for my device.
- Application: I look at whether it is meant for a watch, medical device, calculator, or another small electronic item.
- Freshness: I prefer batteries with a recent manufacturing date so I get the best shelf life.
- Packaging: I check whether I am buying a single battery or a multi-pack based on my needs.
Performance I Expect
From my experience, I expect the Energizer 389 Silver Oxide Battery to deliver stable and consistent power. That matters to me because devices like watches need accuracy, and even a small drop in performance can affect how well they work. I also value the longer shelf life, since I do not always use these batteries right away.
Benefits I Look For
Here are the main benefits I find attractive:
- Reliable power for small devices
- Stable voltage output
- Good shelf life
- Trusted brand reputation
- Suitable for precision electronics
Things I Watch Out For
I always pay attention to a few possible issues:
- I avoid buying the wrong size, since even a small mismatch can make the battery unusable.
- I check expiration dates because older batteries may not perform as well.
- I store unused batteries properly so they stay in good condition.
- I make sure I dispose of used batteries safely and responsibly.
My Buying Tips
When I shop for the Energizer 389, I usually follow these simple tips:
- I compare sellers to find genuine products.
- I read the product description carefully to confirm the battery type.
- I choose a trusted retailer with good reviews.
- I buy extra batteries only if I know I will use them before they expire.
- I keep the receipt in case I need to return a defective item.
Final Thoughts
If I need a dependable battery for a small precision device, the Energizer 389 Silver Oxide Battery is one I would seriously consider. I like its steady performance, trusted brand name, and suitability for delicate electronics. For me, the key is making sure the battery matches my device exactly so I get the best results.
Final Thoughts
I find the Energizer 389 Silver Oxide Battery to be a dependable choice for small devices that need consistent, long-lasting power. My takeaway is that it delivers reliable performance, strong shelf life, and the quality you’d expect from a trusted brand. If I want a battery that helps keep precision devices running smoothly, this is a solid option.
Author Profile

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Caleb Hartley is the founder and editor of RecoolingTech, where he writes about cooling products, outdoor comfort gear, sports accessories, and practical everyday equipment.
Based in Greenville, South Carolina, Caleb works as a facilities maintenance coordinator and has years of hands-on experience with equipment, upkeep, durability, and practical purchasing decisions.
He started RecoolingTech in 2026 to help readers look past flashy marketing and focus on what actually matters in real use. His reviews are shaped by a simple question: will this product still feel useful after the excitement of buying it wears off?
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