Includes 2 batteries
$8.99
($4.50 /battery)
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Product Details
About This Product
Use these Duracell Coppertop 9-Volt Batteries (2-Pack) as a primary or back-up power source in a variety of small or portable electronic devices. Or you may use them separately in smoke alarms. They also work with carbon monoxide units too.
Highlights
- Alkaline cell 9-Volt batteries
- Compatible with multiple electronic products
- Duracell copper top brand
- Includes 2 batteries
- Note: Product may vary by store.
- Return Policy
Product Information
Additional Resources
From the Manufacturer
Specifications
Details
Battery Capacity (mAh) | 0.0 |
|---|---|
Battery Power Type | Alkaline |
Battery Size | 9-volt |
Cell Type | Alkaline |
Features | No Additional Features |
Number in Package | 2 |
Voltage | 9 volt |
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Customer Reviews
4.6 out of 5
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57
Jun 16, 2026
Great Battery for Kids’ Toys!
We use Duracell 9v batteries in our son’s toys always. Especially this grave digger monster truck RC car. He’s constantly forgetting to turn the monster truck off after he is done using it and Duracell 9v seems to last forever!! This makes the quality of these batteries a 10/10 for our house!
by
Customer review from influenster.comMay 22, 2026
The best 9V Battery
There are few things as annoying as your smoke detector chirping in the middle of the night. The last time it happened to me I didn't have a replacement 9V battery and had to deal with the chirp all night. Now I make sure to always have a couple extra Duracell 9V batteries in my junk drawer, just in case.
Duracell is my brand of choice. They're long lasting, reliable, and have a long shelf life. They aren't the only good battery brand, but they are the best in my experience.
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Customer review from influenster.comJan 17, 2026
One and done battery packs.
I’m in my last few batteries but these lasted me a good four years. We use these for certain electronics and these last really long. One machine I use them for is a electric muscle massager which uses a lot of power and it’s 60 minutes per session. One battery lasts me weeks with continuous use so that means their capacity is really high and they drain slowly. They also offer a guarantee that if you’re not satisfied with the product you can call the number in the back and I assume they’ll give you replacements. Although these packs can be expensive, it’s one of those purchases you buy one time and you’re set for years.
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Customer review from influenster.comNov 8, 2025
Works every time!
I’ve used Duracell batteries for years and they are my go to for all of my battery needs they last a long time and have higher reliability than off brands.
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Customer review from influenster.comNov 8, 2025
Great
These batteries last a long time in our smoke detector. You can get a value pack for all our smoke detectors in our house. I trust no other brand! ..
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Customer review from influenster.comOct 20, 2025
The best out there
Fantastic batteries at a great price. These Duracell batteries offer top class performance whatever you use them for. The batteries last a very long time and will enhance your products. They can be used for a wide range of products.
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Customer review from influenster.comJan 17, 2025
Long lasting
If you want the best battery everyone knows you buy Duracell. They last longer so you don’t have to change them all the time. They’re also the strongest
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Customer review from influenster.comMay 10, 2024
Good product
Duracell Coppertop AAA batteries with Power Boost exceeded all expectations. The 8 pack provided reliable power for our household needs. They truly deliver long-lasting performance, crucial for our everyday use. These alkaline batteries proved to be reliable and well-suited for various household devices. Highly recommend to anyone valuing reliability and quality!
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Customer review from influenster.comJul 28, 2026
Great battery choice
Great battery! Lasts a very long time and is cheap to replace. Highly recommend to anyone that needs 9v battery. I use it in my kids toys that require them and it lasts months with one battery.
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Customer review from influenster.comJul 16, 2026
Quality batteries
Great batteries for my smoke detectors and metal detectors. Very reliable and lasts a long time. A good value since they do last longer than the dollar store brands, and nobody wants to skimp on prices when it comes to safety and your smoke detectors
by
Customer review from influenster.com
