Top 10 9V Batteries for Smoke Detector – Smoke Detectors & Fire Alarms

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1. FIRST ALERT

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First Alert BRK FG250B Dual Ionization Smoke Alarm with 9-Volt Battery, 1", White

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FIRST ALERT #ad - Dual ionization Sensing Chamber. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. 9v battery Included. Tamper resistant locking Pin Locks, Alarm Cover to Prevent Removal of Battery. Approved for RV Use. Silence feature Silences Nuisance Alarms.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height1.6 Inches
Length4.25 Inches
Weight0.2 Pounds
Width4.25 Inches
Part NumberFG250B
ModelFG250B
Warranty10 Year Limited Warranty

2. Kidde

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21026051 Smoke Detector Alarm | Battery Operated | Model # i9050 , White, Kidde

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Kidde #ad - Low battery indicator – Chirps when battery needs replacement. Easy installation – No wiring required. Test button – Verifies battery and alarm operation. Battery operated 9v battery included – Provides continuous protection even during power failures. Flashing led – Indicates alarm is receiving power.
BrandKidde #ad
ManufacturerKidde #ad
Height1 Inches
Length2 Inches
Weight1 Pounds
Width1 Inches
Part Number21026051
Model21026051

3. Energizer

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2 Count, Energizer 4330205921 MAX Alkaline Batteries

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Energizer #ad - For cameras, rc cars, MD and CD players. Ideal for electronic devices. Energizer brand provides long-lasting power you can count on. Repair or replace guarantee. Energizer max batteries bring long life to the devices you depend on and enjoy.
BrandEnergizer #ad
ManufacturerEnergizer® #ad
Height4.34 Inches
Length8.38 Inches
Weight0.2 Pounds
Width3.91 Inches
Part Number522BP-2
Model4330205921

4. Pallus

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Alarms, Pallus 4-Pack 850mAh Li-ion 9 Volt Battery for Smoke Detectors, Flashlights, Keyboard & More, Wireless Microphones, Toys, Guitar, 9V Rechargeable Batteries with Charger

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Pallus #ad - Emphasissmart battery charger 9v li-ion battery charger based on 5V/2A USB DC input, easy and convenient to connect battery charger with power bank or adapter that about 1~2A. Easy to read each battery charging state with inserted LED lights for each independent channel.

Wide application9v rechargeable li-ion battery can work with smoke detector, multimeter alarm system, guitar pedal/pickup, alarms, digital cameras, microphone, walkie-talkie, flashlight, portable radio, toy remote, medical devices and other high drain electronic devices. Any question or advice please contact us on Amazon. Safety and performance9v rechargeable batteries is non-toxic, Over-heat Protection, short-circuit protection, No memory effect and environmental friendly.

Recycle up to 500 times. Over-charge protection, over-current Protection and Over-voltage Protection with CE and RoHS/PSE Safety Certification. Fast battery chargermax 850ma output, only need 4h to fully charge 4 batteries one time. Ideal replacement for the everyday 9V battery. 12 months warrantythe 9v rechargeable li-ion battery with 90 days Free Refund and 1 Year Free Replacement, Lifetime Service.
BrandPallus #ad
ManufacturerPallus #ad
Height0 Inches
Length0 Inches
Weight0.42 Pounds
Width0 Inches
ModelK007 41

5. FIRST ALERT

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Battery Operated, First Alert SCO5CN Combination Smoke and Carbon Monoxide Detector

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FIRST ALERT #ad - 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. 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.

Emits T3 Pattern. 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. Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire. Low battery signal mute, quiets low battery signal for up to 8 hours.

Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling. Battery operated unit installs quickly and easily without an electrician. It can ship within the US except New York. 7 year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety; All first alert alarms are rigorously tested to meet UL standards.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5 Inches
Length2 Inches
Weight0.6 Pounds
Width5 Inches
Part NumberSCO5CN
ModelSCO5CN
Warranty-------

6. FIRST ALERT

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First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button

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FIRST ALERT #ad - Ionization sensor is effective in recognizing smoke from flaming fires such as paper and grease fires. 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.

Help keep your family safe with this battery powered smoke alarm featuring an ionization sensor for smoke detection; a loud 85 decibel alarm sounds when smoke levels are elevated. 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. It can ship within the US except New York. Battery operated alarm unit provides continuous monitoring even if there's a power failure; Plus, it's easy to install.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height1.9 Inches
Length4.3 Inches
Weight0.5 Pounds
Width4.3 Inches
Part NumberSA303CN3
ModelSA303CN3
Warranty10-year limited warranty

7. DASINKO

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

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DASINKO #ad - Let you and your family get more care. Low power consumption, just drilling holes in appropriate positions. Please test it once a month to ensure that the smoke alarm works properly. Attention: 1. When an intermittent "chirp" accompanied by a red LED flash every 32 seconds indicates a low battery.

Please clean the dust on the alarm every 6 months to prevent false alarming caused by clogged smoke alarms. 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. Wide range of applications: abs material is heat-resistant and high-temperature resistant, Offices, Hotels, including Bedrooms, Warehouse, Corridors, and does not contain any radioactive material.

Powered by one 9V battery included, service live about 10 years. Easy installation: comes with a mounting bracket, screws and anchor plugs, it will not be affected by power outage. 2. More sensitive to light smoke and slow smoldering fires, Timely alarm. Purchase notes: if you encounter any problems, please contact the seller in time, we will give you a satisfactory solution. Even in sleeping, there is no need to worry.
BrandDASINKO #ad
ManufacturerDASINKO #ad
Weight0.01 Pounds
Part NumberGS528A
ModelGS528A

8. ARDWOLF

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Photoelectric Smoke Alarm, 10 Years Life Time, Save Lives When Fire Happen at Home, ARDWOLF 2 Pack Fire Alarm with UL Listed GS528A Battery-Operated 9V Battery Included

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ARDWOLF #ad - 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 alarm sensers products of combustion and goes into alram, the red LED will flash rapidly one flash per second.

Ul listed battery-powered: this fire alarm is powered by one 9V batteryincluded, it will not be affected by power outage. When an intermittent "chirp" accompanied by a red LED flash every 32 seconds indicates a low battery. Photoelectric technology: ardwolf smoke alarms with photoelectric technology which is optimized to notify slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames.

Note: please test it once a month and clean up the dust on the alarm every 6 months to ensure the smoke alarm works properly. 10 years life time alarm: with superior quality and technology, the smoke alarm can serve up to 10 years. The rapid flashing led and pulsating alarm will continue until the air is cleared or the test button is released. Suitable for multiple places: this wireless smoke alarm does not contain any radioactive material.
BrandARDWOLF #ad
ManufacturerSiterwell Electronics Co.,Limited #ad
Weight0.37 Pounds
Part NumberGS528A2pack
ModelGS528A

9. FIRST ALERT

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First Alert BRK SCO2B Smoke and Carbon Monoxide CO Detector with 9V Battery

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FIRST ALERT #ad - Electrochemical co sensor is the most accurate technology available. Latching alarm indicator Remembers Which Unit Initiated an Alarm. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.

Separate smoke and CO detects both dangers and eliminates the need for two separate alarms. End of life signal provides Audible Notice When Alarm Needs to be Replaced. Separate smoke and co detects both dangers and eliminates the need for two separate alarms. Latching alarm indicator remembers which unit initiated an alarm. Electrochemical CO Sensor is the most accurate technology available. It can ship within the US except New York and California. Two locking features Pins Lock Battery Drawer and/or Alarm to Base.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2 Inches
Length5.6 Inches
Weight0.59 Pounds
Width5.6 Inches
Part NumberSC02B
ModelSCO2B
Warranty7 Year Limited Warranty

10. SITERWELL

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GS528A , Smoke Alarm with Photoelectric Sensor and 9V Battery OperatedInclude, Fire Safety for Kitchen,Home,Hotel, 10-Year Life Time Fire Alarm with UL Listed, 3 Packs, SITERWELL Smoke Detector

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SITERWELL #ad - Test button & low battery signal: the smoke alarm is easily to test by pressing the button more than 5 seconds. 10 years life time: the smoke alarm have 10-year long lifenot the battery life time with loudly alarmLoud>85dB alarm signal at 3 meters, to make the room person can hear the alarm clearly when the smoke alarm is chirping, There will be enough time to leave from the dangerous.

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! The faster you realize a fire warning, the more time you can escape from the fire. Easy install & replacement battery: the smoke detector is 9V battery operated, which can be quickly replaced.

There 2 expansion screws in the box to help you install the alarm. Safety clip feature: the photoelectric smoke detectors are not allowed mounting without battery install, so don't worry about the fire risk if you forget the battery. If low battery there will be a signal alarm, which will recall you to change a new battery, then the smoke detectors will work as usual.
BrandSITERWELL #ad
ManufacturerSITERWELL #ad
Part NumberGS528A