Are you looking for the 9v battery for fire alarm? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best 9v battery for fire alarm for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the 9v battery for fire alarm for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

You can find a quick comparison and a list of the top 9v battery for fire alarm below if you’re short on time.

Our Premium Picks!

EDITOR’S CHOICE
9.7
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

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

PREMIUM PICK
9.5
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

PREMIUM CHOICE
9.1
Fire Alarms Smoke Detectors,Enhanced Photoelectric Smoke Detector,9V Battery Operated,10-Year Smoke Alarm with Low Battery Signal Button,Fire Detector Include Magnets and Screws,4 Pack

 Fire Alarms Smoke Detectors,Enhanced Photoelectric Smoke Detector,9V Battery Operated,10-Year Smoke Alarm with Low Battery Signal Button,Fire Detector Include Magnets and Screws,4 Pack

Best 9v battery for fire alarm

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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

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
9.9
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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
9.6
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 Fire Alarms Smoke Detectors,Enhanced Photoelectric Smoke Detector,9V Battery Operated,10-Year Smoke Alarm with Low Battery Signal Button,Fire Detector Include Magnets and Screws,4 Pack

Fire Alarms Smoke Detectors,Enhanced Photoelectric Smoke Detector,9V Battery Operated,10-Year Smoke Alarm with Low Battery Signal Button,Fire Detector Include Magnets and Screws,4 Pack
9.1
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First Alert BRK FG250B Dual Ionization Smoke Alarm with 9-Volt Battery, 1″, White
8.9
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IMPECCA 9 Volt Batteries Super Alkaline(12 Count) Ultra Long Lasting 9V Battery High Performance Power All-Purpose Leak-Resistant 9V Cell Great for Smoke & Fire Alarms, Tens Units, 12 Pack IMPECCA 9 Volt Batteries Super Alkaline(12 Count) Ultra Long Lasting 9V Battery High Performance Power All-Purpose Leak-Resistant 9V Cell Great for Smoke & Fire Alarms, Tens Units, 12 Pack
8.4
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Kidde Premium Smoke Detector, Battery-Operated Smoke Alarm with Hush Feature, 9V Battery Included IMPECCA 9 Volt Batteries Super Alkaline(12 Count) Ultra Long Lasting 9V Battery High Performance Power All-Purpose Leak-Resistant 9V Cell Great for Smoke & Fire Alarms, Tens Units, 12 Pack
8.2
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KBT USB Rechargeable 9V Battery: 480mAh Li-ion Polymer Battery with Type C Charging Cable for Smoke Detector/Fire Alarm/Garage Keypad/Guitar/Ride on Toys/Arduino -2 Pack KBT USB Rechargeable 9V Battery: 480mAh Li-ion Polymer Battery with Type C Charging Cable for Smoke Detector/Fire Alarm/Garage Keypad/Guitar/Ride on Toys/Arduino -2 Pack
7.6
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SITERWELL Smoke Detector , Smoke Alarm with Photoelectric Sensor and 9V Battery Operated(Include), 10-Year Life Time Fire Alarm with UL Listed, Fire Safety for Kitchen,Home,Hotel, GS528A , 4 Packs SITERWELL Smoke Detector , Smoke Alarm with Photoelectric Sensor and 9V Battery Operated(Include), 10-Year Life Time Fire Alarm with UL Listed, Fire Safety for Kitchen,Home,Hotel, GS528A , 4 Packs
7.5
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uxcell 7pcs DC 9V Battery Clip I-Type Buckle Connector Faux Leather Housing Lead Wire 14.5cm Length uxcell 7pcs DC 9V Battery Clip I-Type Buckle Connector Faux Leather Housing Lead Wire 14.5cm Length
7.0
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Duracell Coppertop 9V Battery, 4 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices Duracell Coppertop 9V Battery, 4 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices
6.3
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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

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Specifications:

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

$35.99  in stock
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • 【100% 10 Years Warranty】 : If there are any problems with our products ,you can contact us ,we must reply you within 24hours as soon as possible.NOTE: Please test it once a month to ensure that the smoke alarm works properly. Please clean up the dust on the alarm every 6 months to prevent the smoke alarm from being clogged or blocked.
  • 【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.
  • 【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
  • 【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.

Kidde Fire Sentry Smoke Detector, 9V Battery Powered Smoke Alarm, 4 Inch Compact Design

PREMIUM PICK

Specifications:

Kidde Fire Sentry Smoke Detector, 9V Battery Powered Smoke Alarm, 4 Inch Compact Design

$10.90  in stock
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • 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

Fire Alarms Smoke Detectors,Enhanced Photoelectric Smoke Detector,9V Battery Operated,10-Year Smoke Alarm with Low Battery Signal Button,Fire Detector Include Magnets and Screws,4 Pack

PREMIUM CHOICE

Specifications:

Fire Alarms Smoke Detectors,Enhanced Photoelectric Smoke Detector,9V Battery Operated,10-Year Smoke Alarm with Low Battery Signal Button,Fire Detector Include Magnets and Screws,4 Pack

$51.95
$33.97
 in stock
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • 【Protect Your Family with Advanced Smoke Detectors】 Photoelectric smoke sensor fewer false alarms, responds in 1 second,and is 6 times more accurate than traditional sensors,helping reduce false alarms and faults. Hightly sensitive real-time detection,secure your home with Jemay.
  • 【Install in Only Minutes】 Smoke alarms can be mounted quickly and cleanly with this magnetic assembly system.Magnets and screws are included,you can choose any installation method you need.
  • 【Smoke Detector Battery (Include)】with 9v Replaceable Battery for smoke alarms. Reliable Battery Replacment Reminders Function. Thanks to an advanced built-in chipset, this battery smoke detector constantly monitors itself and quickly warns you of faults of faults and/or a low battery.Receive uninterrupted 24/7 protection.
  • 【Low Battery-Non Disturb】 Fire detector with test-silence button. When low battery warning, press the test button, it can effectively mute for 10 hours. Fault warning , when the battery smoke detector is malfuntioning, a chirp will occur between flashes of the red LED.
  • 【Large Coverage】Smart fire alarm is small size ,but incredible performane, 215-430ft²(20-40m²) coverage of detection,over 85dB alarm sound within 10ff. Upgraded Premium ABS Material , temperature resistant up to 212℉,ensuring excellent heat resistance and high durability.

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

Specifications:

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

$10.55  in stock
15 new from $7.96
1 used from $8.49
Free shipping
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • Dual Ionization Sensing Chamber
  • Silence Feature Silences Nuisance Alarms
  • Tamper Resistant Locking Pin Locks, Alarm Cover to Prevent Removal of Battery
  • 9V Battery Included
  • Approved for RV Use

IMPECCA 9 Volt Batteries Super Alkaline(12 Count) Ultra Long Lasting 9V Battery High Performance Power All-Purpose Leak-Resistant 9V Cell Great for Smoke & Fire Alarms, Tens Units, 12 Pack

Specifications:

IMPECCA 9 Volt Batteries Super Alkaline(12 Count) Ultra Long Lasting 9V Battery High Performance Power All-Purpose Leak-Resistant 9V Cell Great for Smoke & Fire Alarms, Tens Units, 12 Pack

$20.95  in stock
2 new from $20.95
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • 9 Volt Alkaline Batteries, High Energy, Long Lasting, Leak resistant, 5 year shelf life in storage.
  • Designed to Provide reliable and and lasting performance, for both high and low drain devices. Do not recharge.
  • These Batteries can be used with a variety of devices including, Remote controllers, digital cameras, game consoles, Toys, clocks, and more
  • Environmentally Safe batteries, mercury and cadmium free, making them safe for the home and better for the environment
  • Pack of 12 9-Volt Batteries, packed in 12 Blister cards of 1 battery in each. for your Convenience

Kidde Premium Smoke Detector, Battery-Operated Smoke Alarm with Hush Feature, 9V Battery Included

Specifications:

Kidde Premium Smoke Detector, Battery-Operated Smoke Alarm with Hush Feature, 9V Battery Included

$16.25
$13.52
 in stock
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • Hush feature temporarily silences smoke detector nuisance alarms
  • Battery-operated smoke alarm provides detection even during power outages; 9V battery included
  • Twist-off mounting allows for fast installation and easy, safe battery replacement
  • Red LED flashes every 30-40 seconds to indicate that the smoke alarm is receiving power
  • UL certified; 10-year limited warranty

KBT USB Rechargeable 9V Battery: 480mAh Li-ion Polymer Battery with Type C Charging Cable for Smoke Detector/Fire Alarm/Garage Keypad/Guitar/Ride on Toys/Arduino -2 Pack

Specifications:

KBT USB Rechargeable 9V Battery: 480mAh Li-ion Polymer Battery with Type C Charging Cable for Smoke Detector/Fire Alarm/Garage Keypad/Guitar/Ride on Toys/Arduino -2 Pack

$18.99
$15.99
 in stock
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • 【 Rechargeable 】Build-in type C charging port, you can easily charge 2pack 9V battery with charging cable. The lithium-ion 9V battery can hold 800 times charging and discahrging cycles, which are equal to 800pack Alkaline battery. You can save a lot money and time while you are using this rechargeable 9V battery.
  • 【 Led indicate light 】9V battery is charging while red light is on, charging to full capacity while blue light is on.
  • 【 Convenient set 】This set comes with 2 pack rechargeable 9V battery, 2 in 1 charging cable.
  • 【Widely Use 】This rechargeable 9V battery is widely used in most electronic devices such as wireless microphone, wireless video game controllers, electronic toys, smoke/fire alarms, metal detector, remote controller detector, electric 9v guitar, professional audio, paintball guns, GPS, LED lighting devices , walkie-talkie, multimeter, home security devices, medical devices , diamond detector etc.
  • 【 Life time warranty 】Every battery from us is of guaranteed quality for life-time. If you have any probelms with the product (caused by product itself), please contact with us for replacement or refund any time.

SITERWELL Smoke Detector , Smoke Alarm with Photoelectric Sensor and 9V Battery Operated(Include), 10-Year Life Time Fire Alarm with UL Listed, Fire Safety for Kitchen,Home,Hotel, GS528A , 4 Packs

Specifications:

SITERWELL Smoke Detector , Smoke Alarm with Photoelectric Sensor and 9V Battery Operated(Include), 10-Year Life Time Fire Alarm with UL Listed, Fire Safety for Kitchen,Home,Hotel, GS528A , 4 Packs

$41.99  in stock
1 used from $35.78
Free shipping
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • 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 alarm,which will recall you to change a new battery,then the smoke detectors will work as usual.
  • 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.
  • 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.
  • 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 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.

uxcell 7pcs DC 9V Battery Clip I-Type Buckle Connector Faux Leather Housing Lead Wire 14.5cm Length

Specifications:

uxcell 7pcs DC 9V Battery Clip I-Type Buckle Connector Faux Leather Housing Lead Wire 14.5cm Length

$5.99  in stock
2 new from $5.99
Free shipping
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • Package Content: 7pcs x Battery Clip Connector; Type: I-Type
  • Fit for: 9V Battery; Buckle Size: 30 x 16 x 6mm / 1.18" x 0.63" x 0.24" (L*W*H)
  • 9V battery clip connector, I-type faux leather housing, 2 wire connector.
  • Simple operation, compact size, replacements for replacing your old or damaged ones.
  • 14.5cm stripped and tinned leads, 1 red and 1 black for easy identification and soldering terminal connector for 9-volt battery or for DIY projects.

Duracell Coppertop 9V Battery, 4 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices

Specifications:

Duracell Coppertop 9V Battery, 4 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices

$17.29
$12.29
 in stock
36 new from $12.29
1 used from $12.17
Free shipping
Amazon.com
as of August 22, 2022 10:17 pm

Features

  • LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Coppertop alkaline batteries deliver the lasting power and performance you can count on for electronic devices throughout the home or on-the-go
  • RELIABLE POWER – As a general-purpose battery, the Duracell Coppertop 9V alkaline battery is made to power everyday devices throughout the home, like toys, remote controls, flashlights, clocks and radios, portable electronics, and more
  • GUARANTEED FOR 5 YEARS IN STORAGE – Duracell guarantees each Coppertop 9-Volt alkaline battery to last 5 years in storage, so you can be confident these batteries will be ready when you need them
  • QUALITY ASSURANCE – With Duracell batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship
  • No.1 TRUSTED BATTERY BRAND – From storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand; Coppertop is available in Double A (AA), Triple A (AAA), C, D, and 9V sizes..