We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestBatteries For Smoke Alarmsof December 2025

112M consumers helped this year.

1

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

GLBSUNION

9.8

Buy it on Amazon

2

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

First Alert

9.6

Buy it on Amazon

3

Kidde I12040CA 120V AC (Hardwired) Ionization Smoke Alarm with 9V Battery Backup and Hush Button, White

Kidde I12040CA 120V AC (Hardwired) Ionization Smoke Alarm with 9V Battery Backup and Hush Button, White

Kidde I12040CA 120V AC (Hardwired) Ionization Smoke Alarm with 9V Battery Backup and Hush Button, White

Kidde

9.4

Buy it on Amazon

6% off

4

First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector

First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector

First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector

First Alert

9.2

Buy it on Amazon

5

Photoelectric Smoke Detector and Smoke Alarm Battery Operated, UL Listed Sensor Fire Alarms with Test Button for Home Depot Hotel School, 10 Year Smoke Detector 3 Pack

Photoelectric Smoke Detector and Smoke Alarm Battery Operated, UL Listed Sensor Fire Alarms with Test Button for Home Depot Hotel School, 10 Year Smoke Detector 3 Pack

Photoelectric Smoke Detector and Smoke Alarm Battery Operated, UL Listed Sensor Fire Alarms with Test Button for Home Depot Hotel School, 10 Year Smoke Detector 3 Pack

wsdcam

9.0

Buy it on Amazon

OtherRelated productsUp to 11% off

Energizer 9 Volt Batteries, Long-Lasting Alkaline Power Batteries (8 Pack)

Energizer 9 Volt Batteries, Long-Lasting Alkaline Power Batteries (8 Pack)

Energizer 9V Alkaline Battery Retail Pack - 2-Pack

Energizer 9V Alkaline Battery Retail Pack - 2-Pack

POWEROWL CR2 3V Lithium Battery, High Capacity CR2 3 Volt Batteries Cell, Long Lasting Power, 6 Pack

POWEROWL CR2 3V Lithium Battery, High Capacity CR2 3 Volt Batteries Cell, Long Lasting Power, 6 Pack

PKCELL 9V Maximum Power Dry Battery (4 Count)– Ultra Long-Lasting 9 Volt Carbon Zinc Battery, 3-Year Shelf Life, Leak-Proof 9V Battery for Smoke Detectors

PKCELL 9V Maximum Power Dry Battery (4 Count)– Ultra Long-Lasting 9 Volt Carbon Zinc Battery, 3-Year Shelf Life, Leak-Proof 9V Battery for Smoke Detectors

6

Duracell - Coppertop 9v Alkaline Batteries - 2 Count - Long Lasting, All-purpose 9 Volt Battery for Household and Business

Duracell - Coppertop 9v Alkaline Batteries - 2 Count - Long Lasting, All-purpose 9 Volt Battery for Household and Business

Duracell - Coppertop 9v Alkaline Batteries - 2 Count - Long Lasting, All-purpose 9 Volt Battery for Household and Business

Duracell

8.7

Buy it on Amazon

7

DURACELL ENERPAK Coppertop Batteries, 9V, 8 Pack

DURACELL ENERPAK Coppertop Batteries, 9V, 8 Pack

DURACELL ENERPAK Coppertop Batteries, 9V, 8 Pack

Duracell

8.4

Buy it on Amazon

8

Ecoey Smoke Detector, Smoke Alarm with Advanced Photoelectric Technology, Fire Alarm Smoke Detector with Test Button and Low Battery Reminder, Fire Alarm Used in Bedroom, Home, FJ138, 1 Pack

Ecoey Smoke Detector, Smoke Alarm with Advanced Photoelectric Technology, Fire Alarm Smoke Detector with Test Button and Low Battery Reminder, Fire Alarm Used in Bedroom, Home, FJ138, 1 Pack

Ecoey Smoke Detector, Smoke Alarm with Advanced Photoelectric Technology, Fire Alarm Smoke Detector with Test Button and Low Battery Reminder, Fire Alarm Used in Bedroom, Home, FJ138, 1 Pack

Ecoey

8.1

Buy it on Amazon

9

Amazon Basics 9 Volt Everyday Alkaline Batteries - Pack of 12

Amazon Basics 9 Volt Everyday Alkaline Batteries - Pack of 12

Amazon Basics 9 Volt Everyday Alkaline Batteries - Pack of 12

Amazon Basics

7.8

Buy it on Amazon

10

Energizer MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

Energizer MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

Energizer MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

Energizer

7.5

Buy it on Amazon

Related Reviews You Might Like

Smoke Alarms

Smoke Alarms