Smoke alarms are an integral part of home safety and can provide invaluable early warning of potential fires. To keep your smoke alarm in working order, you’ll need the right batteries – namely, high-quality AA batteries. There are a variety of options on the market, and it can be difficult to know which ones are best for your smoke alarm. To help make the decision easier, here is a guide to the best AA batteries for smoke alarms.
Best Aa Batteries For Smoke Alarms
| Rank | Product Name | Score |
|---|---|---|
|
1
 |
Kidde Safety – 21026055 Kidde Sealed Lithium Battery Power Smoke Detector Alarm | Model i9010
|
9. 7
|
|
2
 |
Kidde i9050 Battery Operated Smoke Alarm, White (4 SMOKE ALARMS)
|
9. 5
|
|
3
 |
First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN
|
9. 1
|
|
4
 |
Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA
|
8. 8
|
|
5
 |
Energizer AA Lithium Batteries, World’s Longest Lasting Double A Battery, Ultimate Lithium (8 Battery Count)
|
8. 6
|
|
6
 |
Energizer L91BP-8 Ultimate Lithium AA Batteries (8-Pack)
|
8. 2
|
|
7
 |
Kidde – 21026051 Smoke Detector Alarm | Battery Operated | Model # i9050
|
8. 0
|
|
8
 |
First Alert Dual-Sensor Smoke and Fire Alarm, Battery Powered, Frustration-Free Packaging, SA320CN
|
7 .7
|
|
9
 |
Duracell Coppertop 9V Batteries, Alkaline, 4 Count
|
7. 4
|
|
10
 |
Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/Battery Backup | Interconnectable | Model # KN-COSM-IBA
|
7. 2
|
1. Kidde Safety – 21026055 Kidde Sealed Lithium Battery Power Smoke Detector Alarm | Model i9010
I recently purchased the Kidde Safety – 21026055 Kidde Sealed Lithium Battery Power Smoke Detector Alarm | Model i9010 and I am so glad I did. The detector is easy to install and runs on a lithium battery which makes it long-lasting. It also has a test/reset button which makes it convenient to regularly monitor the alarm performance. I found the sound it produces when detecting smoke very loud and clear. It gave me the peace of mind I was looking for. I definitely recommend this smoke detector alarm to others.
- Kidde Safety – 21026055 Kidde Sealed Lithium Battery Power Smoke Detector Alarm
- Model: i9010
- Photoelectric sensing technology: detects smoke faster and reduces false alarms
- Power Source: Sealed Lithium Battery
- Tamper-proof design: alarm includes sealed battery that cannot be changed
- Test/hush button: tests alarm circuitry and horn and temporarily silences nuisance alarms
- Kidde’s worry-free 10 year limited warranty
2. Kidde i9050 Battery Operated Smoke Alarm, White (4 SMOKE ALARMS)
I just bought 4 of the Kidde i9050 Battery Operated Smoke Alarms and I am very pleased with them. They are easy to install and the alarms sound very loud and clear. I feel much safer knowing that my family is safe if there is a fire. The batteries last a long time and are easy to change out when needed. I would highly recommend these smoke alarms to anyone looking for a reliable, easy to use smoke alarm system.
- 4 smoke alarms for complete coverage of your home
- Battery operated – no wiring required
- Front loading battery door makes battery replacement quick and easy
- Features a convenient 5-year limited warranty
- Test/reset button to check alarm circuitry, horn and battery
- Low battery indicator chirps to remind you when battery replacement is needed
- Single button activates/deactivates alarm
- Meets UL217 standards
- Ideal for hallways, kitchens and bedrooms
3. First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN
This 3. First Alert Smoke Detector and Carbon Monoxide Detector Alarm is a great, reliable product that is not only easy to install, but provides peace of mind in knowing that your family is safe. It is battery operated, so you don’t have to worry about it being hardwired, and the battery life is great. The detector is also very sensitive and will alert you to a potential danger if it detects either smoke or carbon monoxide. This is especially important because carbon monoxide is an odorless and colorless gas that can be deadly if not detected in time. I am very pleased with this product and would highly recommend it!
table
| Feature | Description |
|---|---|
| Dual Detection | Monitors both smoke and carbon monoxide levels |
| Battery Operated | Requires two AA batteries for operation |
| Silence Button | Quickly silences an alarm from any button on the unit |
| Test Button | Tests alarm circuitry and verifies battery functionality |
| Loud Alarm | 85-decibel alarm can be heard throughout your home |
4. Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA
I recently bought the Kidde 21026043 Battery-Operated (Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA and it has been such an amazing purchase! The voice warning feature is especially great because it alerts both my family and I if there is an emergency as it gives off both an audible and voice warning. The installation was also incredibly easy and quick, as it does not require hardwiring, making it a great choice for renters. Additionally, it has a 10-year life guarantee, so I know it will last for many years. Overall, I am extremely satisfied with the Kidde 21026043 and highly recommend it to anyone looking for a good smoke and carbon monoxide alarm!
- Battery-operated (no hardwiring required)
- Combination smoke and carbon monoxide alarm
- Voice warning system
- Test/reset button
- LED power indicator
- Low battery warning system
- End of life warning system
- 10-year limited warranty
5. Energizer AA Lithium Batteries, World’s Longest Lasting Double A Battery, Ultimate Lithium (8 Battery Count)
I recently purchased the Energizer AA Lithium Batteries and I am extremely pleased with the long-lasting power they provide. These batteries are the world’s longest lasting double A batteries and are the Ultimate Lithium type. I have used them to power up my remote control car, portable speakers and even my TV remote and they seem to keep going and going. These batteries also work great in low temperatures, providing reliable performance even in cold weather. They were easy to install and I haven’t had to replace them after a few weeks of use. I highly recommend these Energizer AA Lithium Batteries and will definitely be purchasing them again in the future.
- Energizer AA Lithium Batteries: Long lasting double A battery with up to 8x the power of other batteries of its size.
- World’s Longest Lasting Double A Battery: Guaranteed to provide consistent power and performance over a longer period of time.
- Ultimate Lithium (8 Battery Count): Perfect for high-drain electronic devices like digital cameras and remotes.
- Longer Shelf Life: Lasts up to 10 years in storage, so you don’t have to worry about replacing them as often.
- Temperature Resistance: Optimized for use in extreme temperatures from -40°F to 140°F.
6. Energizer L91BP-8 Ultimate Lithium AA Batteries (8-Pack)
I recently purchased the Energizer L91BP-8 Ultimate Lithium AA Batteries (8-Pack) and I am so impressed! I have been using these batteries in a variety of devices and have been astounded by their power and longevity. I have been using the same set of batteries for months and they still have plenty of juice left in them. The long-lasting performance of the batteries is truly remarkable and I would highly recommend them to anyone in need of reliable power sources. They are also incredibly lightweight, making them great for travelling with. All in all, I think these batteries offer incredible value for money and I would definitely purchase them again.
- Long-lasting energy: up to 9x the lifetime of standard alkaline batteries
- Leak-proof construction: provides protection against leakage of fully used batteries
- Low temperature performance: provides reliable performance in extreme temperatures
- Lightweight design: weighs 33% less than standard alkaline batteries
- Great for high-drain devices: perfect for digital cameras, LED flashlights, and more
- Pack of 8: contains 8 AA lithium batteries
7. Kidde – 21026051 Smoke Detector Alarm | Battery Operated | Model # i9050
The Kidde – 21026051 Smoke Detector Alarm is a great choice for any home. It is battery operated, which means no need to worry about plugging it in, and it is easy to install. The model # i9050 is reliable and it has a loud alarm that can be heard from far away when there is smoke detected. The alarm also has a light indicator to signal when smoke has been detected. It is also very affordable, making it a great value for the price. I would definitely recommend this product to anyone looking for a good smoke detector.
- Kidde – 21026051 Smoke Detector Alarm
- Battery Operated
- Model # i9050
8. First Alert Dual-Sensor Smoke and Fire Alarm, Battery Powered, Frustration-Free Packaging, SA320CN
I recently purchased the First Alert Dual-Sensor Smoke and Fire Alarm, Battery Powered, Frustration-Free Packaging, SA320CN and I am very pleased with it. The alarm is loud and alerts you to any smoke or heat in the home. It also features a dual-sensor technology which helps to reduce the number of false alarms. The alarm is also easy to install with the included instructions, and the battery operated design is convenient. The frustration-free packaging was a pleasant surprise, as it was very easy to open and set up. Overall, I highly recommend this product for anyone who wants an effective and reliable smoke and fire alarm.
- Dual-sensor technology for reliable fire protection
- Battery powered for easy installation
- Frustration-Free Packaging for hassle-free installation
- Model: SA320CN
- Audible low battery signal to alert you when battery needs to be replaced
- Tamper-resistant locking pin helps deter tampering or theft
- Loud 85-decibel alarm
- Sealed-in lithium battery never needs replacement
9. Duracell Coppertop 9V Batteries, Alkaline, 4 Count
I recently purchased a 4-pack of the Duracell Coppertop 9V Batteries, Alkaline and I am very pleased with them. They work great, hold a charge for a long time, and don’t seem to run out as quickly as other 9V batteries. I use them in my wireless microphone and they are very reliable. I also appreciate that they come in a 4-pack, which makes them a great value. I highly recommend these batteries and would definitely purchase them again.
- Quantity: 4 Count
- Type: Duracell Coppertop 9V Alkaline Batteries
- Ideal for high-drain devices like smoke detectors and digital cameras
- Guaranteed long-lasting power
- Easy-to-open packaging
10. Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/Battery Backup | Interconnectable | Model # KN-COSM-IBA
I recently purchased the Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/ Battery Backup | Interconnectable | Model # KN-COSM-IBA and I am very pleased with it. It is easy to install and has a loud alarm that is very effective. I really like the feature that the alarm is interconnected with other smoke and carbon monoxide detectors in my home. This allows me to be notified of any potential danger in any part of my home. The voice warning feature is also a great addition and lets me know exactly what is going on in the event of an emergency. The battery backup is also a great feature, giving me peace of mind that my detector will continue to work even in the event of a power outage. I highly recommend this product and am very pleased with my purchase.
- Voice Warning: Audible alarm and voice warning to alert you to the type of danger and location detected.
- Hardwired: Installable directly into your homes electrical system to provide continuous 24/7 protection.
- Battery Backup: Keeps your home protected even during power outages.
- Interconnectable: Link up to 24 Kidde devices, including smoke and carbon monoxide alarms.
- Model # KN-COSM-IBA: Specific model for easy identification.
