It is not an easy task to choose the best 9v battery for smoke alarm if you aren’t a frequent buyer. But don’t worry – we have compiled here the perfect list of Top 10 best 9v battery for smoke alarm for you. Have a look at our list and choose the ones you like the most.
In Hurry? Checkout Our Top Pick Of Best 9v Battery For Smoke Alarm.
Our Top Pick

9.7/10 our score
Best 9v Battery For Smoke Alarm
Rank | Product Name | Score |
---|---|---|
1 ![]() |
Duracell Procell 9 Volt Batteries,12 Count Pack of 2 |
9. 7 |
2 ![]() |
VONIKO 9V Batteries - Alkaline 9V Battery 12 Pack - Ultra Long Lasting with a 7-Year Shelf Life |
9. 5 |
3 ![]() |
Rayovac Fusion 9V Batteries, Premium Alkaline 9V Battery (2 Count) |
9. 1 |
4 ![]() |
Rayovac 9V Batteries, Alkaline 9V Battery (8 Count) |
8. 8 |
5 ![]() |
Rayovac Ultra Pro 9V Reclosable 12-pack |
8. 6 |
6 ![]() |
EBL 9V Alkaline Battery - Long Lasting 9 Volt Battery for Smoke Alarms, Electronic Toys and More - Pack of 8 |
8. 2 |
7 ![]() |
VONIKO Lithium Batteries 9 Volt 2 Pack – 9V Lithium Batteries – Long Life Smoke Detector Batteries 10 Years Shelf Life - 9 Volt Battery for Smoke Alarms and Medical Equipment |
8. 0 |
8 ![]() |
AmazonBasics 9 Volt Everyday Alkaline Batteries - Pack of 4 |
7 .7 |
9 ![]() |
Energizer Max 9V Batteries, Premium Alkaline 9 Volt Batteries (8 Battery Count) |
7. 4 |
10 ![]() |
Duracell CopperTop 9V Alkaline Batteries | Long Lasting, All-Purpose 9 Volt Battery | 4 Count |
7. 2 |
1. Duracell Procell 9 Volt Batteries,12 Count Pack of 2

9.7/10 our score
- Duracell Procell 9 Volt Batteries, 24 Count - Packaging May Vary
2. VONIKO 9V Batteries - Alkaline 9V Battery 12 Pack - Ultra Long Lasting with a 7-Year Shelf Life

9.5/10 our score
- Modern Batteries For The Digital Age — With technological advancements rapidly improving our equipment & gadgets, we decided it is time to bring batteries into the digital age. Using alkaline, our batteries are 6 - 9 times better compared to yesteryear’s standard carbon batteries.
- Environmentally Considered — We fully consider our environmental impact as we make our premium grade alkaline batteries. We provide packaging which could be reused as well as our 9V batteries 12 pack being free from mercury and cadmium under the control of all stages of the manufacturing process.
- Bring New Life To Your Electronic Devices — These Voniko 9V Batteries are perfect for many popular gadgets and household items: Digital cameras, remote/game controllers, wireless keyboards and mouses, alarm clocks, radio, shavers, and electronic toys to name a few.
- Designed To Go The Distance — You can store our batteries for up to 7 years and they'll be as fresh as the day they were made thanks to our patented power barrier technology. Lasting as long as many leading national brands, investing in our double a battery pack will save you much money in the long-run.
- Protection Comes First — We combine a double layer internal structure housed within a stainless steel cover so that Voniko's 9V batteries are 100% leakproof. Avoid short circuits, mixing and matching old batteries with new ones.
3. Rayovac Fusion 9V Batteries, Premium Alkaline 9V Battery (2 Count)

9.1/10 our score
- Premium Alkaline 9V Batteries, 2 Pack of Rayovac Fusion Batteries
- No 9V Alkaline Battery Lasts Longer on ANSI Average Performance Tests
- Excels in High-Powered 9V Battery Devices – High-Tech Toys, Smoke Detectors, Wireless Microphones & More
- Designed to Prevent Damaging Battery Leaks & Tested Twice Prior to Shipment
- Rayovac Fusion 9V Batteries Hold Power Up to 5 Years in Storage
4. Rayovac 9V Batteries, Alkaline 9V Battery (8 Count)

8.8/10 our score
- 9 Volt Batteries, 8 Pack of High Energy Alkaline Batteries
- Ideal for High Use 9V Battery Devices – Toys, Clocks, Smoke Detectors & More
- Designed to Prevent Damaging Battery Leaks & Tested Twice Prior to Shipment
- Rayovac 9V Batteries Hold Power Up to 5 Years in Storage
5. Rayovac Ultra Pro 9V Reclosable 12-pack

8.6/10 our score
- For commercial applications.
- Mercury-free.
- Made in malaysia.
6. EBL 9V Alkaline Battery - Long Lasting 9 Volt Battery for Smoke Alarms, Electronic Toys and More - Pack of 8

8.2/10 our score
- High Performance: 8 pack of 6LR61 9V super alkaline batteries, excellent performance and durability.
- Long Lasting Power: EBL 9V alkaline batteries are designed and developed for long lasting performance.
- Ultra Fit for Everyday Use: The best choice for smoke alarm, smoke detector, electronic toys, medical equipment and other equipments.
- Long Shelf Life: Store the battery in a cool, dry and well-ventilated area can hold power for up to 7 years.
- Environmentally Considered: Contain no mercury or cadmium, much more friendly for our environmental - Love our earth from little things, from EBL 9V batteries.
7. VONIKO Lithium Batteries 9 Volt 2 Pack – 9V Lithium Batteries – Long Life Smoke Detector Batteries 10 Years Shelf Life - 9 Volt Battery for Smoke Alarms and Medical Equipment

8/10 our score
- New, Better, Improved – Power all of your cameras, flashlights, and other everyday electronics with the latest 9v battery outdoor technology: lithium which is twice as strong as alkaline batteries. Welcome to the future of your batteries.
- Safer, Greener, Longer Lasting – Each VONIKO 9v 10 year battery is equipped with short circuit overcurrent protection and intelligent voltage surge safeguards, making VONIKO 9v lithium battery safe, green, and ideal for high-drain devices.
- Full 10-Year Shelf Life – Use them right away or store them for a future emergency – you can be sure they’ll remain just as fresh as the day you got them up to 10 years from now. With extreme temperature operation, VONIKO = always ready to go.
- Leak-Free Construction – Nothing is worse than outdoor 9v battery leakage, luckily with VONIKO you’ll never have any reason for concern. Our leak-free battery design has been perfected for several decades, keeping your 9 volt 10 year battery clean and safe.
- Performs At Any Temperature - It doesn’t matter if you live in Alaska or the Mojave desert. Our batteries are designed to operate in temperatures ranging from -40°F to 140°F. Store at around 68°F for best results.
8. AmazonBasics 9 Volt Everyday Alkaline Batteries - Pack of 4

7.7/10 our score
- One 4-pack of 9-volt alkaline batteries for reliable performance across a wide range of devices
- Ideal for household items like garage door openers, smoke detectors, radios, toys, and more
- Improved design offers a 5-year leak-free shelf life, store for emergencies or use right away
- Ships in Certified Frustration-Free Packaging, backed by an AmazonBasics 1-year limited warranty
- Note: these batteries are NOT rechargeable. For reusable options, check out AmazonBasics rechargeable batteries
- To learn more about recycling single-use batteries, simply copy/paste this link into your browser: call2recycle.org/what-can-i-recycle
9. Energizer Max 9V Batteries, Premium Alkaline 9 Volt Batteries (8 Battery Count)

7.4/10 our score
- 8 Pack of Energizer Max Alkaline 9V Batteries
- Our long lasting MAX 9 Volt batteries power everyday devices
- Power for your nonstop family’s must have devices like toys, flashlights, clocks, remotes, and more
- Power for your nonstop family’s must have devices like toys, flashlights, clocks, remotes, and more
- Holds power up to 5 years in storage, so you’re never left powerless
- From the makers of the No.1 longest lasting AA battery (Energizer Ultimate Lithium), and the Energizer Bunny
- Energizer created the world’s first zero mercury alkaline battery (commercially available since 1991), and it hasn’t stopped innovating since
10. Duracell CopperTop 9V Alkaline Batteries | Long Lasting, All-Purpose 9 Volt Battery | 4 Count

7.2/10 our score
- Duracell 9V Batteries: The Duracell CopperTop 9 Volt alkaline battery is designed for use in household items like garage door openers, smoke detectors, and more
- Duracell guarantees these batteries against defects in material and workmanship, Should any device be damaged due to a battery defect, we will repair or replace it at our option
- Long Lasting Power: Duracell alkaline batteries are designed and developed for long lasting performance
- Guaranteed for 5 years in Storage: Duracell 9V alkaline batteries are guaranteed for 5 years in storage
- Number 1 Trusted Battery Brand: Duracell CopperTop are available in Double A (AA), Triple A (AAA), C, D and 9V sizes
- packaging may vary