10 Best Batteries for Smoke Detector
for December 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.8
SCORE
4 Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric Sensor Smoke Alarms Easy to Install with Light Sound Warning, Test Button,9V Battery Included Fire Safety for Home Hotel School

LShome 4 Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric Sensor Smoke Alarms Easy to Install with Light Sound Warning

Test Button, 9V Battery Included Fire Safety for Home Hotel School

by LShome
What We like

Easy Installation: Can be installed in several minutes. Coming with screws and bracket. Safety clip feature,not allow mounting of smoke alarm without battery installed

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Product Features

  • Photoelectric Technology&Material: Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder from all directions for hours before bursting into flames.
  • Sound & LED Warning: When the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(Alarm volume: > 85dB(A) @ 3 meters) and the red LED will flash rapidly. The LED light and alarm will continue until the air is cleared or the test button is released.
  • Suitable for Multiple Places: This smoke detector does not contain any radioactive material. It should be installed in every room (except the bathroom and kitchen), making sure the people in your home will be able to hear and respond to the alarm sound.

Sound & led warning: when the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(alarm volume: > 85db(a) @ 3 meters) and the red led will flash rapidly. the led light and alarm will continue until the air is cleared or the test button is released. Suitable for multiple places: this smoke detector does not contain any radioactive material. it should be installed in every room (except the bathroom and kitchen), making sure the people in your home will be able to hear and respond to the alarm sound. Photoelectric technology&material: fire-retardant abs v0 level. 9v battery-powered photoelectric sensor smoke alarm. photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder from all directions for hours before bursting into flames.

2
9.8
SCORE
Smoke Detector Fire Alarm, 2 Packs Photoelectric Smoke Detectors with UL Listed, 9V Battery Operated Smoke Detector (9V Battery Included), 10 Years Life Time, Fire Safety for Home, Hotel, School etc

DASINKO Smoke Detector Fire Alarm

2 Packs Photoelectric Smoke Detectors with UL Listed, 9V Battery Operated Smoke Detector (9V Battery Included), 10 Years Life Time, Fire Safety for Home, Hotel, School etc

by DASINKO
What We like

Easy Installation: Comes with a mounting bracket, screws and anchor plugs, just drilling holes in appropriate positions. Powered by one 9V battery (included), it will not be affected by power outage. Low power consumption, service live about 10 years. When an intermittent "chirp" accompanied by a red LED flash every 32 seconds indicates a low battery.

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Product Features

  • High Sensitive & Quick Responsive: This smoke alarm adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires, Timely alarm. Even in sleeping, there is no need to worry.
  • Wide Range of Applications: ABS material is heat-resistant and high-temperature resistant, and does not contain any radioactive material. Smoke alarms are suitable for most occasions, including Bedrooms, Corridors, Warehouse, Hotels, Offices, etc. Let you and your family get more care.
  • Alarm Condition: When the smoke alarm device detect particles of combustion and the concentration of smoke reaches the alarm threshold, the red LED will flash rapidly (one flash per second).The rapid flashing LED and pulsating alarm will continue until the air is cleared or the test button is released.

High sensitive & quick responsive: this smoke alarm adopts photoelectric technology to detect smoke. more sensitive to light smoke and slow smoldering fires, timely alarm. even in sleeping, there is no need to worry. Wide range of applications: abs material is heat-resistant and high-temperature resistant, and does not contain any radioactive material. smoke alarms are suitable for most occasions, including bedrooms, corridors, warehouse, hotels, offices, etc. let you and your family get more care. Alarm condition: when the smoke alarm device detect particles of combustion and the concentration of smoke reaches the alarm threshold, the red led will flash rapidly (one flash per second).the rapid flashing led and pulsating alarm will continue until the air is cleared or the test button is released.

3
9.4
SCORE
First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN

First Alert Smoke Detector and Carbon Monoxide Detector Alarm

Battery Operated, SCO5CN

by First Alert
What We like

Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling

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Product Features

  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
  • Battery operated unit installs quickly and easily without an electrician. Low battery signal mute, quiets low battery signal for up to 8 hours
  • It can ship within the US except New York
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection
  • Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire

Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of co levels, even if there's a power failure It can ship within the us except new york Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire Battery operated unit installs quickly and easily without an electrician. low battery signal mute, quiets low battery signal for up to 8 hours First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (based on a First Alert brand trust survey in february 2018)

4
9
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Kidde KN-COSM-IBA Hardwire Combination Smoke Carbon Monoxide Detector Battery Backup Voice Warning Interconnectable

Kidde KN-COSM-IBA Hardwire Combination Smoke Carbon Monoxide Detector Battery Backup Voice Warning Interconnectable

by Kidde
What We like

Ionization Sensor Technology-Ideal for detecting fast flaming and other types of fires, est Button Functions: Tests the unit for proper operation - Peak Level memory - Resets the Carbon Monoxide alarm

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Product Features

  • 120V AC, All Kidde brand hard wired smoke alarms are interconnectable with the KN-COSM-IBA
  • Green LED-Illuminates to indicate the unit is receiving AC power. Flashes once every 60 seconds to indicate battery only mode. Flashes once per second during alarm to indicate initiating alarm. Flashes once every 16 seconds to indicate smoke or CO previously detected. Flashes every 2 seconds while the alarm is in HUSHTM mode
  • Red LED-When a dangerous level of smoke or carbon monoxide is detected the red LED will flash. If the unit malfunctions, the red LED will flash and the unit will chirp every 30 seconds
  • Combined carbon monoxide and smoke alarm, a single unit can be installed where previously two were needed
  • Meets safety standards set by Underwriters Laboratories (UL) and interconnects with other KN-COSM-IBA models

Humidity range: 10%-95% relative humidity, non-condensing. battery lockout system-the battery door will not close unless the batteries are properly installed, alarm tamper resist-helps deter from tampering and theft, adjustable mounting bracket-makes installation fast and easy. works with existing smoke and combination smoke and co mounting brackets. Battery safeguard ensures the unit cannot be accidentally mounted without batteries Test-reset button tests alarm circuitry and triggers the voice announcement Talking alarm announces the hazard type detected, helping to speed up reaction time Smart interconnect-interconnects up to 24 Kidde devices (of which 18 can be initiating), battery backup (2-aa batteries included)-provides protection during power outages. front loading battery door-replace the backup batteries without disconnecting from mounting bracket Meets safety standards set by underwriters laboratories (ul) and interconnects with other kn-cosm-iba models Combined carbon monoxide and smoke alarm, a single unit can be installed where previously two were needed Peak level memory-announces carbon monoxide previously detected if alarm has detected a co level of 100ppm or higher since it was last reset, hushtm feature-silences nuisance alarms for approximately 9 minutes. (smoke must be present before hushtm is activated) Red led-when a dangerous level of smoke or carbon monoxide is detected the red led will flash. if the unit malfunctions, the red led will flash and the unit will chirp every 30 seconds 120v ac, all Kidde brand hard wired smoke alarms are interconnectable with the kn-cosm-iba

5
8.9
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First Alert Smoke Detector and Carbon Monoxide Detector Alarm with Built-In 10-Year Battery, BRK PRC710

First Alert Smoke Detector and Carbon Monoxide Detector Alarm with Built-In 10-Year Battery

BRK PRC710

by First Alert
What We like

Features a sleek, low profile design to blend more fully into the wall and out of sight

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Product Features

  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when its time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date)
  • Rigorously tested to meet UL standards
  • A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise

Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety Complies with all current 10 year legislation in u. s. states/cities where required A loud 85 decibel alarm sounds when carbon monoxide, and smoke levels begin to rise 10-year limited ; equipped with end-of-life signal chirp, so you know when its time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date) First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (based on a First Alert brand trust survey in february 2018) Features electrochemical carbon monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms Rigorously tested to meet ul standards

6
8.9
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Kidde Smoke Detector Alarm | Battery Operated | Model # i9050 Pack of 5

Kidde Smoke Detector Alarm

Battery Operated, Model # i9050 Pack of 5

by Kidde
What We like

Pack of 5

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Product Features

  • Kidde Smoke Detector Alarm
  • Battery Operated
  • Model # i9050

Model # i9050 Battery operated Kidde smoke detector alarm

7
8.9
SCORE
X-Sense Smoke Detector Alarm, 10-Year Battery-Operated Smoke and Fire Alarm with Photoelectric Sensor and Silence Button, Compliant with UL 217 Standard, SD06

X-Sense Smoke Detector Alarm

10-Year Battery-Operated Smoke and Fire Alarm with Photoelectric Sensor and Silence Button, Compliant with UL 217 Standard, SD06

by X-Sense
What We like

SELF ACTIVATION: This alarm will automatically activate when it is installed into the mounting bracket; the TEST/SILENCE button allows you to temporarily silence nuisance alarms, and the silence mode cannot be activated unless the unit is in alarm mode

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Product Features

  • ACCURATE & RESPONSIVE: Adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from slow-burning, smoldering fires; provides the earliest possible warning of fire while minimizing false alarms
  • AUTO-CHECK FUNCTION: Constantly monitors itself and quickly warns you of faults or a weak battery; clearly informs you of the working status of the alarm with its 85 dB alarm and 3-color flashing LED indicator

Accurate & responsive: adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from slow-burning, smoldering fires; provides the earliest possible warning of fire while minimizing false alarms Auto-check function: constantly monitors itself and quickly warns you of faults or a weak battery; clearly informs you of the working status of the alarm with its 85 db alarm and 3-color flashing led indicator

8
8.9
SCORE
6 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button, Travel Portable Smoke Alarms

vitowell 6 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button

Travel Portable Smoke Alarms

by vitowell
What We like

Easy Install and Use: The alarm can easily install with mounting bracket.No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included.

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Product Features

  • Battery-Powered Smoke and Fire Alarm Detector: no wire needednot Hardwired
  • Photoelectric Smoke Alarm Sensing Technology: A faster sensing technology at detecting the dangerous situation than ionisation alarms, red LED will flash and the alarm pattern will sound, Loud 85 decibel alarm with compensation design.
  • Test/Slience Button: Tests the unit for proper operation and resets the carbon monoxide alarm,Alarm Volume: Loud > 85dB(A) at 1 meters.Loud 85-decibel alarm is designed to be heard easily.Pls kindly press if false alarm.

Test/slience button: tests the unit for proper operation and resets the carbon monoxide alarm,alarm volume: loud > 85db(a) at 1 meters.loud 85-decibel alarm is designed to be heard easily.pls kindly press if false alarm. Battery-powered smoke and fire alarm detector: no wire needednot hardwired Photoelectric smoke alarm sensing technology: a faster sensing technology at detecting the dangerous situation than ionisation alarms, red led will flash and the alarm pattern will sound, loud 85 decibel alarm with compensation design.

9
8.7
SCORE
X-Sense 10-Year Battery (Not Hardwired) Combination Smoke and Carbon Monoxide Detector Alarm, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC03

X-Sense 10-Year Battery (Not Hardwired) Combination Smoke and Carbon Monoxide Detector Alarm

Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC03

by X-Sense
What We like

5. EASY INSTALLATION WITH QUALITY: X-SENSE smoke carbon monoxide detector combo requires no rewiring; easy to mount on any wall or ceiling without an electrician; all X-SENSE carbon monoxide detector and smoke alarm are rigorously tested to meet UL 217 and UL 2034 safety standards; comes with a lifetime customer support

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Product Features

  • 2. ALARM TYPES FOR MORE CONVENIENT: Different alarm patterns of this carbon monoxide detector and smoke alarm tell you it is either smoke or carbon monoxide is detected without checking the LCD display; smoke alarm: delivers 3 long beeps every 1. 5 seconds and the red LED flashes with the alarm sound; CO alarm: delivers 4 quick beeps every 5. 8 seconds and the red LED flashes with the alarm sound
  • 1. 10-YEAR BATTERY LIFE: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there's a power failure; an end-of-life signal will let you know when its time to replace the unit for safety
  • 4. SIMPLE TO USE: The test/silence button of this smoke alarm carbon monoxide alarm enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 dB will instantly alert the entire household, even those in sleep
  • 3. HIGH ACCURACY AND SENSITIVITY: X-SENSE carbon monoxide fire alarm is equipped with combination photoelectric smoke and electrochemical CO sensors that work independently of each other; instantly notifies you when dangerous smoke or CO concentration is detected; provides the ultimate protection from 2 deadly threats, all contained in 1 unit

1. 10-year battery life: this combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and co levels, even if there's a power failure; an end-of-life signal will let you know when its time to replace the unit for safety 3. high accuracy and sensitivity: X-Sense carbon monoxide fire alarm is equipped with combination photoelectric smoke and electrochemical co sensors that work independently of each other; instantly notifies you when dangerous smoke or co concentration is detected; provides the ultimate protection from 2 deadly threats, all contained in 1 unit 4. simple to use: the test/silence button of this smoke alarm carbon monoxide alarm enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 db will instantly alert the entire household, even those in sleep 2. alarm types for more convenient: different alarm patterns of this carbon monoxide detector and smoke alarm tell you it is either smoke or carbon monoxide is detected without checking the lcd display; smoke alarm: delivers 3 long beeps every 1. 5 seconds and the red led flashes with the alarm sound; co alarm: delivers 4 quick beeps every 5. 8 seconds and the red led flashes with the alarm sound

10
8.6
SCORE
X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with LCD Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC01

X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with LCD Display

Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC01

by X-Sense
What We like

Simple to Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 dB will sound throughout your entire home, instantly alerting the entire household, even those in sleep

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Product Features

  • 10-Year Battery & 10-Year Sensor: This smoke and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly; saves you from constantly having to change batteries; an end-of-life signal will let you know when it's time to replace the unit for safety
  • Practical LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm; if a CO concentration of 30-999 ppm exists for a certain time period, the screen will be backlit blue, and the LED indicator will flash red 4 times every 5.8 seconds
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit

Practical lcd display: clearly indicates real-time carbon monoxide (co) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm; if a co concentration of 30-999 ppm exists for a certain time period, the screen will be backlit blue, and the led indicator will flash red 4 times every 5.8 seconds 2-in-1 accurate, reliable & highly sensitive alarm: equipped with both photoelectric smoke sensor and electrochemical co sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or co concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit 10-year battery & 10-year sensor: this smoke and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly; saves you from constantly having to change batteries; an end-of-life signal will let you know when it's time to replace the unit for safety

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