Top 10 9 Volt Batteries for Smoke Alarms – Smoke Detectors & Fire Alarms

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1. Pallus


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

Pallus #ad - 12 months warrantythe 9v rechargeable li-ion battery with 90 days Free Refund and 1 Year Free Replacement, Lifetime Service. Recycle up to 500 times. Over-charge protection, over-heat protection, Over-current Protection and Over-voltage Protection with CE and RoHS/PSE Safety Certification.

Easy to read each battery charging state with inserted LED lights for each independent channel. Any question or advice please contact us on Amazon. Fast battery chargermax 850ma output, only need 4h to fully charge 4 batteries one time. Ideal replacement for the everyday 9V battery. Safety and performance9v rechargeable batteries is non-toxic, short-circuit protection, No memory effect and environmental friendly.

Wide application9v rechargeable li-ion battery can work with smoke detector, digital cameras, flashlight, walkie-talkie, multimeter alarm system, toy remote, guitar pedal/pickup, portable radio, microphone, alarms, medical devices and other high drain electronic devices. 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.
BrandPallus #ad
ManufacturerPallus #ad



1 pack, FIRST ALERT SA303CN3 Battery Powered Smoke Alarm with Silence Button

FIRST ALERT #ad - Battery operated alarm unit provides continuous monitoring even if there's a power failure; Plus, it's easy to install. 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.

To ensure complete protection make sure to place one on each level of your home and in each bedroom. 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. Tamper resistant alarm also features a single test/silence button, side battery door, and missing battery guard. It can ship within the US except New York.
ManufacturerFirst Alert #ad
Height1.9 Inches
Length4.3 Inches
Weight0.5 Pounds
Width4.3 Inches
Part NumberSA303CN3
Warranty10-year limited warranty

3. Energizer


2 Count, Energizer 4330205921 MAX Alkaline Batteries

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



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

DASINKO #ad - Smoke alarms are suitable for most occasions, Warehouse, including Bedrooms, Hotels, etc. Powered by one 9V battery included, service live about 10 years. More sensitive to light smoke and slow smoldering fires, Timely alarm. Easy installation: comes with a mounting bracket, it will not be affected by power outage.

Please clean the dust on the alarm every 6 months to prevent false alarming caused by clogged smoke alarms. Please test it once a month to ensure that the smoke alarm works properly. High sensitive & quick responsive: this smoke alarm adopts photoelectric technology to detect smoke. Attention: 1. 2. When an intermittent "chirp" accompanied by a red LED flash every 32 seconds indicates a low battery. Even in sleeping, there is no need to worry. Wide range of applications: abs material is heat-resistant and high-temperature resistant, Offices, Corridors, and does not contain any radioactive material.

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. Purchase notes: if you encounter any problems, please contact the seller in time, we will give you a satisfactory solution. Low power consumption, screws and anchor plugs, just drilling holes in appropriate positions.
BrandDASINKO #ad
ManufacturerDASINKO #ad
Weight0.01 Pounds
Part NumberGS528A



FIRST ALERT Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated, White, 1 Pack

FIRST ALERT #ad - Battery operated unit installs quickly and easily without an electrician. 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 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. 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.

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. Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling.
ManufacturerFirst Alert #ad
Height5 Inches
Length2 Inches
Weight0.6 Pounds
Width5 Inches
Part NumberSCO5CN

6. Ultralife


10 year, ULTRA LIFE, smoke alarm battery, U9VL-X

Ultralife #ad - Voltage: 9V. Battery type: Lithium Manganese Dioxide. Forget all those low battery alarms that always seem to sound in the middle of the night. Eliminate the cost and inconvenience of yearly battery changes in your smoke detectors. Reliable lithium battery keeps life-saving detectors energized for a full 10 years. A must for second homes where smoke detectors can fail when you're not there. Upgrade all your smoke detectors to 10-year life with the only battery warranted for 10 years. Battery capacity: 1200 mAh.
BrandUltralife #ad
ManufacturerUltra Life Battery #ad
Height4.5 Inches
Length0.75 Inches
Weight2.5 Pounds
Width3.75 Inches
Part NumberU9VL-XC
Warranty10 Year

7. Kidde


Kidde 21026063 AC Hardwired Smoke Detector Alarm with 9V Back up and Front Load Battery Door

Kidde #ad - Pre-stripped wiring harness with easy off cap does not require stripper tool. Fewer callbacks - large centrally located Test/Hush alarm control button. User-friendly features - easy access front loading battery door.

Easy installation - front battery pull tab allows battery activation without removing alarm from mounting bracket. Alarm memory flashes red led indicating which unit was the initiating alarm in interconnected system. Audio alarm-85dB at 10feet. Interconnectable with up to 24 devices of which 18 can be initiating including smoke, CO and heat alarms. See user’s guide for complete instructions. Tamper resist locking feature deters alarm theft.

Tinned strands increase conductivity and wire nut grip. Dust cover protects sensor from contaminates during construction reducing nuisance alarms. Battery backup provides protection in case of power failure. Large mounting base makes mounting easier, protects surface paint from dirt and covers imperfections. Temperature range: 40 degree Fahrenheit to 100 degree Fahrenheit.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height2.9 Inches
Length8.3 Inches
Width7.4 Inches
Part Number21026063

8. 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

LShome #ad - The led light and alarm will continue until the air is cleared or the test button is released. 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. 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 alarmsAlarm volume: > 85dBA @ 3 meters and the red LED will flash rapidly. Easy installation: can be installed in several minutes. Coming with screws and bracket. 9v battery-powered Photoelectric sensor Smoke Alarm. Photoelectric technology&material: fire-retardant abs v0 level. 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.

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. Suitable for multiple places: this smoke detector does not contain any radioactive material. Please clean up the dust on the alarm every 6 months to prevent the smoke alarm from being clogged or blocked.
BrandLShome #ad
ManufacturerLShome #ad
Height1.2 Inches
Length4 Inches
Width4 Inches
Part Number910-A



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

SITERWELL #ad - Home protection: working smoke 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. 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. 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.

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.
ManufacturerSITERWELL #ad
Part NumberGS528A

10. Kidde


White, Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/10 Year Lithium Battery Backup | Interconnectable | Model # i12010SCO

Kidde #ad - Sealed-in lithium battery backup - No battery replacement required over the 10 year life of the alarm. Eliminates worry about removal or unauthorized deactivation of alarm. Ionization sensing technology - ideal for detecting fast flaming and other types of fires.

Interconnects - up to 24 Kidde devices of which 18 can be initiating. Flashes once every 60 seconds to indicate battery only mode. Compatible with Kidde, FireX, code one and sentinel products. Provides protection from two hazards - Fire and CO in one unit with 10-year sealed lithium battery backup.

Voice warning system - verbally announces “fire” or “Warning, Carbon monoxide” to help distinguish between threats. Hush feature - temporarily silences nuisance alarms for approximately 9 minutes and will not allow hush mode unless the unit is in alarm mode. Temperature Range: 40 degree F 4. 4 degree c to 100 degree F 37. 8 degree C. Audio alarm: 85 dB at 10 feet.
BrandKidde #ad
ManufacturerKidde #ad
Height5.5 Inches
Length5.5 Inches
Weight0.45 Pounds
Width1.5 Inches
Part Number21010408-N