20 Best Battery Operated Smoke Detectors [2022]

Are you looking for the best battery operated smoke detectors ? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling battery operated smoke detectors .

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# Preview Product
1 First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button , White First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button , White
2 First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White
3 Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector with Test Button and... Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector with Test Button...
4 Kidde Smoke Detector, Battery Powered Smoke Alarm with Test Button, Battery Included,(Pack of 1) Kidde Smoke Detector, Battery Powered Smoke Alarm with Test Button, Battery Included,(Pack of 1)
5 First Alert SCO7CN Combination Smoke and Carbon Monoxide Detector with Voice and Location, Battery... First Alert SCO7CN Combination Smoke and Carbon Monoxide Detector with Voice and Location,...
6 Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm, Voice Alert Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm, Voice Alert
7 Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Battery Operated ,... Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Battery Operated...
8 X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence... X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence...
9 Kidde Smoke Detector with Long Life Lithium Battery, LED Lights & Replacement Alert Kidde Smoke Detector with Long Life Lithium Battery, LED Lights & Replacement Alert
10 3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector, Travel Portable... 3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector, Travel Portable...
11 2 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector, Portable Fire Co Alarm for Home... 2 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector, Portable Fire Co Alarm for...
12 X-Sense 10-Year Battery Smoke Detector, Fire Smoke Alarm with LED Indicator & Silence Button,... X-Sense 10-Year Battery Smoke Detector, Fire Smoke Alarm with LED Indicator & Silence Button,...
13 Kidde Fire Sentry Smoke Detector, 9V Battery Powered Smoke Alarm, 4 Inch Compact Design Kidde Fire Sentry Smoke Detector, 9V Battery Powered Smoke Alarm, 4 Inch Compact Design
14 3 Pack Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button, Travel Portable... 3 Pack Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button, Travel...
15 SITERWELL Mini Smoke Detector, Plus X Award, Photoelectric Smoke Alarm with 10 Year Life Time, Small... SITERWELL Mini Smoke Detector, Plus X Award, Photoelectric Smoke Alarm with 10 Year Life Time,...
16 X-Sense Wireless Interconnected Smoke Detector Fire Alarm with Over 820 feet Transmission Range,... X-Sense Wireless Interconnected Smoke Detector Fire Alarm with Over 820 feet Transmission Range,...
17 First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White
18 SITERWELL Smoke Detector , Smoke Alarm with Photoelectric Sensor and 9V Battery Operated(Include),... SITERWELL Smoke Detector , Smoke Alarm with Photoelectric Sensor and 9V Battery...
19 Smoke Detector, X-Sense 10-Year Battery Smoke Fire Alarm with Photoelectric Sensor, LED Indicator &... Smoke Detector, X-Sense 10-Year Battery Smoke Fire Alarm with Photoelectric Sensor, LED Indicator...
SaleBestseller No. 1
First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button , White
  • Help keep your family safe with this battery powered smoke alarm featuring an ionization sensor for smoke detection; a loud 85 decibel alarm sounds...
  • Ionization sensor is effective in recognizing smoke from flaming fires such as paper and grease fires
  • Battery operated alarm unit provides continuous monitoring even if there's a power failure; Plus, it's easy to install
  • Tamper resistant alarm also features a single test/silence button, side battery door, and missing battery guard
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
SaleBestseller No. 2
First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White
  • Complies with all current 10-year legislation in U.S. states/cities where required
  • Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires
  • Battery-operated unit provides continuous monitoring even if there's a power failure: Plus, it's easy to install
  • Alarm also features loud 85-decibel alarm, easy mounting bracket, a single test/silence button, and an end-of-life signal so you know when to replace...
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom. Same features as SA340CN and SA340B but adds...
SaleBestseller No. 3
Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector with Test Button and...
  • Accurate & Sensitive: The small smoke alarm adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires...
  • TEST BUTTON: Please test the fire detector once a month. If red LED flashes with “chirp” every 30 seconds, it's low battery signal, please change...
  • Easy Installation: The smoke detector can easily install with mounting bracket. No hardwired anymore and you can install it wherever you want, except...
  • Sound & LED Warning: When the fire alarm detects smoke or detect combustion particles in the air, it will alert in 85db and the red LED will flash...
  • Home Protection: According to US data analysis, a family fire begins every 38 seconds. The faster you know about the fire, the sooner you start moving...
SaleBestseller No. 4
Kidde Smoke Detector, Battery Powered Smoke Alarm with Test Button, Battery Included,(Pack of 1)
  • Basic smoke detector with a red LED to indicate that the alarm is receiving power and a test button to confirm that it's working
  • Powered by a 9-volt battery (included), the Kidde smoke alarm protects your family even during a power outage
  • Easy installation - no hardwiring required: mounts easily to the ceiling with bracket (included), easy battery replacement at the back of the alarm
  • Low battery warning chirp indicates when the battery needs replacement
  • UL Certified, 10-year limited warranty
SaleBestseller No. 5
First Alert SCO7CN Combination Smoke and Carbon Monoxide Detector with Voice and Location, Battery...
  • Keep your family safe with this talking battery operated smoke and carbon monoxide alarm; it's equipped with voice and location, so you are alerted of...
  • Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home
  • Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering...
  • 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...
  • Simple to use, with a single test/silence button, and EZ access battery drawer allows you to change batteries without removing alarm from the ceiling
SaleBestseller No. 6
Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm, Voice Alert
  • Fire and CO detector in 1 unit with alert modes, LED lights, and voice alarm, that states, "Fire. Fire.", "Warning. Carbon Monoxide.", or "Low...
  • Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire
  • Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries
  • Test-Hush Feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling
  • UL Certified, 10-year limited warranty
Bestseller No. 7
Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Battery Operated ,...
  • Smoke detector and carbon monoxide detector that speaks up in a friendly voice to give you an early warning when there's smoke or CO in your home
  • Split Spectrum Sensor looks for both fast burning and smoldering, and tells you where the danger is
  • Get phone alerts so you know something's wrong even when you're away from home[1]
  • CO detector looks out for carbon monoxide and tells you where it's located
  • With App Silence you can silence the smoke alarm with your phone in the Nest app when there's only a little smoke
Bestseller No. 8
X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence...
  • HIGHER SECURITY & COMPACT SIZE: Featuring an upgraded smoke sensor with the latest in photoelectric technology, this smoke alarm responds to hazardous...
  • 10-YEAR BATTERY SMOKE DETECTOR: The 10-year battery-operated fire alarm reduces the trouble of frequent battery replacement; keeps your family safe by...
  • EASY TO INSTALL: This mini smoke alarm has a diameter of only 3.1 in, so it can be unobtrusively installed anywhere easily; effortlessly mount it onto...
  • SELF-CHECK & SILENCE FUNCTIONS: Equipped with a low-battery warning, so you know when it’s time to replace the unit for safety; if non-emergency...
  • EASY INSTALLATION WITH GUARANTEED QUALITY: X-Sense smoke detector requires no rewiring; easy to mount on any wall or ceiling with the included...
SaleBestseller No. 9
Kidde Smoke Detector with Long Life Lithium Battery, LED Lights & Replacement Alert
  • High-quality & cost-effective smoke detector - advanced detection from a trusted leader in fire safety for over 100 years
  • No battery fuss - Sealed-in lithium battery never needs replacing over the ten-year life of the smoke alarm
  • Easy installation - smoke detector will automatically activate when attached to the mounting bracket
  • Test-silence button - allows for testing & silencing false alarms from routine cooking and shower steam
  • Ionization sensing technology - battery-operated smoke detector senses invisible fire particles, 85 decibel alarm alerts of fire
Bestseller No. 10
3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector, Travel Portable...
  • Combo Smoke and Co Detecor: Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger...
  • 10 Year Battery Operated: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in...
  • Test/Slience Button: Tests the unit for proper operation and resets the carbon monoxide alarm,Alarm
  • LOW BATTERY SIGNAL: Low battery voltage signal and end of life warning ensures the co detector can work normal. Environment friendly, without smell,...
  • A loud 85-decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise,Easy to Install and Use: The alarm can easily install with...
Bestseller No. 11
2 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector, Portable Fire Co Alarm for Home...
  • 2-in-1 Accurate,Reliable &Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently...
  • LCD Display: Clearly indicates real-time carbon monoxideCOconcentration in the surrounding air as well as the remaining battery life and working...
  • Test/Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm. Alarm Volume:Loud>85dB(A) at 1 meters. Loud...
  • Easy Install and Use:The alarm can easily install with mounting bracket.No hardwired anymore, very convenient to install at home or bedroom-wall...
  • Safety and 5 year Warranty: Low battery sianal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, without...
Bestseller No. 12
X-Sense 10-Year Battery Smoke Detector, Fire Smoke Alarm with LED Indicator & Silence Button,...
  • 10-Year Battery Smoke Alarm: The smoke detector is built with an energy efficient and eco-friendly lithium battery with low power consumption,...
  • Sensitive & Accurate: Built with an advanced photoelectric sensor and intelligent ST chipset, the alarm can quickly and accurately detect dangerous...
  • Smart Auto-Check: This 10-year battery smoke detector has manifold self-inspection parameters with clear notifications; if it malfunctions, or if the...
  • Easy Installation: The smoke alarm takes advantage of simple, stable, and wireless installation with the provided screws, or quick and easy...
  • Premium Quality: Made with an upgraded premium ABS plastic housing, this alarm is fire-retardant, high temperature resistant, and corrosion resistant;...
Bestseller No. 13
Kidde Fire Sentry Smoke Detector, 9V Battery Powered Smoke Alarm, 4 Inch Compact Design
  • At only 4-inches in diameter, this is one of the smallest smoke detectors you can install in your home, RV, and mobile home
  • Operating on a 9-volt alkaline battery, the Kidde smoke alarm provides reliable detection of smoke or fire, even during power outages
  • Installation is easy, no wiring required. The alarm can be installed on the surface of any wall or ceiling
  • Uses ionization sensing technology to detect smoke from flaming fires and emits a loud 85 decibel alarm when fire particles are detected
  • UL Certified, 3-year limited warranty
Bestseller No. 14
3 Pack Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button, Travel Portable...
  • Sound LED warning:When the alarm senses products of combustion and goes into alarm,the red LED will flash rapidly(one flash per second).The rapid...
  • Photoelectric Technology: Our photoelectric smoke alarm with Photoelectric technology which is optimized to detect slow smoldering fires which...
  • Easy Installation: Can be installed in several minutes. Coming with screws and bracket. Powered by one 9V battery(included), it will not be affected...
  • Suitable for multiple places: This smoke alarm does not contain any radioactive material. Smoke alarms should be installed in every room (except the...
Bestseller No. 15
SITERWELL Mini Smoke Detector, Plus X Award, Photoelectric Smoke Alarm with 10 Year Life Time, Small...
  • 【Big test button】It is especially suitable for the elderly or pregnant women who live alone. The entire cover of the detector is the test button,...
  • 【Mini size】2.8 inches * 1.3 inches. The smoke alarm use the automatic compensation design with stable performace, suitable for long life...
  • 【10 year battery】The smoke detector is equipped with a 10-year lithium battery, and you don't need to replace the battery, which is energy-saving...
  • 【Photoelectric alarm】Afraid of radiation? This fire alarm is strictly certified by UL and adopts photoelectric sensor, which is radiation-free and...
  • 【Automatic activation】The rear cover of the smoke alarm has an activation button, when the rear cover is rotated and fixed, the detector will be...
Bestseller No. 16
X-Sense Wireless Interconnected Smoke Detector Fire Alarm with Over 820 feet Transmission Range,...
  • Know from Anywhere: When one smoke detector is triggered, all wireless smoke detectors will sound, so you and your family can hear the alarm from...
  • Wide Coverage for Full Home Protection: Featuring a relay function that extends transmission range, this radio-interlinked smoke detector can be...
  • Easy to Install, Interconnect, and Operate: This mini smoke alarm can be quickly installed onto any wall or ceiling without hardwiring; simply press...
  • 5-Year Replaceable Battery & Self-Check: The battery operated smoke detector supports 5-year continuous use and can be easily replaced by yourself; a...
  • Worry-Free After-Sales Services: All X-Sense smoke alarms come with a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support...
SaleBestseller No. 17
First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White
  • Complies with all current 10 year legislation in U. S. states/cities where required
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by...
  • A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise
  • Features a sleek, low profile design to blend more fully into the wall and out of sight
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the...
Bestseller No. 18
SITERWELL Smoke Detector , Smoke Alarm with Photoelectric Sensor and 9V Battery Operated(Include),...
  • Test Button & Low Battery Signal: The smoke alarm is easily to test by pressing the button more than 5 seconds. If low battery there will be a signal...
  • Safety Clip Feature: The photoelectric smoke detectors are not allowed mounting without battery install,so don't worry about the fire risk if you...
  • Easy Install & Replacement Battery: The smoke detector is 9V battery operated,which can be quickly replaced.There 2 expansion screws in the box to...
  • 10 Years Life Time: The smoke alarm have 10-year long life(Not the battery life time) with loudly alarm(Loud>85dB) alarm signal at 3 meters,to make...
  • Home Protection: Working smoke detector cut the risk of dying in a home fire by 50%, and that's important because a home fire starts every 83 seconds!...
Bestseller No. 19
Smoke Detector, X-Sense 10-Year Battery Smoke Fire Alarm with Photoelectric Sensor, LED Indicator &...
  • 10-Year Battery Life Smoke Detector: Equipped with a sealed 10-year lithium battery for continuous power with no replacement required during the...
  • Accurate & Responsive Smoke Alarm: Adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from...
  • Quick and Easy Installation: No need for rewiring, as the battery-operated smoke alarm is easy to install with the included screws, anchor plugs, and...
  • Auto-Check Function: Constantly monitors itself and quickly warns you of low battery or faults
  • Worry-Free After-Sales Services: All X-Sense smoke detectors come with a 60-day money-back guarantee, a 5-year warranty, and lifetime customer...

Having trouble finding a great battery operated smoke detectors ?

This problem is well understood by us because we have gone through the entire battery operated smoke detectors research process ourselves, which is why we have put together a comprehensive list of the best battery operated smoke detectors s available in the market today.

After hours of searching and using all the models on the market, we have found the best battery operated smoke detectors for 2022. See our ranking below!

How Do You Buy The Best Battery Operated Smoke Detectors ?

Do you get stressed out thinking about shopping for a great battery operated smoke detectors ? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching battery operated smoke detectors , which is why we have assembled a comprehensive list of the greatest battery operated smoke detectors available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for battery operated smoke detectors that you consider buying. Your questions might include the following:

  • Is it worth buying an battery operated smoke detectors ?
  • What benefits are there with buying an battery operated smoke detectors ?
  • What factors deserve consideration when shopping for an effective battery operated smoke detectors ?
  • Why is it crucial to invest in any battery operated smoke detectors , much less the best one?
  • Which battery operated smoke detectors are good in the current market?
  • Where can you find information like this about battery operated smoke detectors ?

We’re convinced that you likely have far more questions than just these regarding battery operated smoke detectors , and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for battery operated smoke detectors , rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible battery operated smoke detectors . Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an battery operated smoke detectors buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available battery operated smoke detectors currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of battery operated smoke detectors has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an battery operated smoke detectors ?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your battery operated smoke detectors .
  5. Customer Ratings: Number ratings grade battery operated smoke detectors objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their battery operated smoke detectors .
  7. Product Quality: You don’t always get what you pay for with an battery operated smoke detectors , sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an battery operated smoke detectors is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining battery operated smoke detectors information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding battery operated smoke detectors is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: What is the best battery for a smoke detector?

A: Size. The size of the batteries matters a lot. If the battery does not fix the detector,the whole money will be wasted. Rechargeable. There are two types of batteries in the market. … Packaging. At the initial stage,packaging may not seem that important. … Price. Price is always an important issue for many people. …

Q: What is the best smoke detector?

A: Multifunctional. The best smoke alarms can detect smoke particles,flames,and carbon monoxide. … Smart. While classic ionization and photoelectric smoke detectors are helpful,smart smoke detectors are the cutting edge in fire safety. Backup power. If your home’s power goes out,you still need to know if there’s a fire or smoke emergency. …

Q: How often to replace battery in hard wired smoke detector?

A: Fire safety experts recommend you replace your smoke alarm battery two times a year. … Replace the backup battery in a hard-wire unit yearly whether it beeps or not. Mark the date you changed your battery on the inside of the smoke alarm. Buy a new smoke detector or smoke alarm every 10 years. …

Q: How do you replace the battery in a smoke detector?

A: – Turn off the power to the smoke detector at your circuit breaker. – Remove the detector from its mounting bracket and unplug the power supply. – Remove the battery from the smoke detector (if there is a battery). – With the battery removed, press and hold the test button for 15 to 20 seconds.

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