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Smoke Batteries

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Best Buy customers often prefer the following products when searching for Smoke Batteries.

Smoke detectors alert you to the presence of smoke, giving you time to escape and call for help in case of danger. They are a necessary part of home fire safety, but for them to function properly, they need to have working batteries. There are various types of batteries for smoke alarms. Browse the top-ranked list of smoke alarm batteries below along with associated reviews and opinions.

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  1. Rayovac - High Energy 9V Batteries (4 Pack), Alkaline 9 Volt Batteries - Front_Zoom
    Top comment

    "Rayovac 9V battery...Good batteries, used in smoke detectors and garage door key pad....Great for Smoke Detectors...Affordable batteries with a great shelf life. I always have on hand for my smoke detectors"

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    Product Description

    Power your household with Rayovac High Energy 9 Volt Alkaline Batteries. Engineered for long-lasting performance, these Rayovac 9V batteries are ideal for the high use devices in your home, from your wireless microphone to high-powered toys and smoke detector batteries. Rayovac batteries are rigorously tested to ensure they do what they say they'll do—plain and simple. These alkaline 9V batteries last up to 5 years in storage. Each 9 Volt battery is made for dependable performance. For reliability in the devices you use each day, count on Rayovac for 9 Volt batteries.
    See all Alkaline Batteries
    Top comment

    "Rayovac 9V battery...Good batteries, used in smoke detectors and garage door key pad....Great for Smoke Detectors...Affordable batteries with a great shelf life. I always have on hand for my smoke detectors"

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    Product Description

    Power your household with Rayovac High Energy 9 Volt Alkaline Batteries. Engineered for long-lasting performance, these Rayovac 9V batteries are ideal for the high use devices in your home, from your wireless microphone to high-powered toys and smoke detector batteries. Rayovac batteries are rigorously tested to ensure they do what they say they'll do—plain and simple. These alkaline 9V batteries last up to 5 years in storage. Each 9 Volt battery is made for dependable performance. For reliability in the devices you use each day, count on Rayovac for 9 Volt batteries.
    See all Alkaline Batteries
    Your price for this item is $13.49

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  2. Panasonic - CR123 Batteries (6-Pack) - Front_Zoom

    Model: CR-123PA/6B - 6 PACK
    SKU: 9725125
    Top comment

    "Great to silence smoke alarm low battery noise...Two of my wireless smoke alarm detectors started to alert of low battery. ...Batteries...Serves its purpose... used for security alarm system"

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    Product Description

    Keep your electronics running with these Panasonic CR123PA/6B CR123 batteries, which feature 3V of power with a 1400 mAh capacity to provide a sustained charge. With 6 batteries included, you'll have plenty of power for your devices.
    See all Lithium Batteries
    Top comment

    "Great to silence smoke alarm low battery noise...Two of my wireless smoke alarm detectors started to alert of low battery. ...Batteries...Serves its purpose... used for security alarm system"

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    Product Description

    Keep your electronics running with these Panasonic CR123PA/6B CR123 batteries, which feature 3V of power with a 1400 mAh capacity to provide a sustained charge. With 6 batteries included, you'll have plenty of power for your devices.
    See all Lithium Batteries
    Your price for this item is $16.49
    The comparable value price is $22.99

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  3. Panasonic - eneloop AA 12 Pk Rechargeable Batteries - Front_Zoom
    Top comment

    "Panasonic Batteries...Good quality rechargeable battery from a quality manufacturer....Great rechargeable batteries....We must have a hundred of these in our house in smoke detectors, professional photography equipment, smoke alarms, toys, etc. "

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    Product Description

    eneloop AA and AAA NiMH ready to use rechargeable batteries utilize Panasonic advanced rechargeable battery technology, allowing them to be recharged up to 2100 times2. eneloop AA and AAA rechargeable batteries deliver consistent power performance, maintain 70% of their charge for up to 10 years1, come pre-charged by solar power3 (at the factory) and are ready to use out of the package. These eneloop batteries also feature extreme temperature performance down to -4 deg F. Pair eneloop and eneloop pro AA and AAA batteries with Panasonic advanced, quick advanced, or super quick advance eneloop chargers to maximize your rechargeable battery experience.
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    Top comment

    "Panasonic Batteries...Good quality rechargeable battery from a quality manufacturer....Great rechargeable batteries....We must have a hundred of these in our house in smoke detectors, professional photography equipment, smoke alarms, toys, etc. "

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    Product Description

    eneloop AA and AAA NiMH ready to use rechargeable batteries utilize Panasonic advanced rechargeable battery technology, allowing them to be recharged up to 2100 times2. eneloop AA and AAA rechargeable batteries deliver consistent power performance, maintain 70% of their charge for up to 10 years1, come pre-charged by solar power3 (at the factory) and are ready to use out of the package. These eneloop batteries also feature extreme temperature performance down to -4 deg F. Pair eneloop and eneloop pro AA and AAA batteries with Panasonic advanced, quick advanced, or super quick advance eneloop chargers to maximize your rechargeable battery experience.
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    Your price for this item is $45.99

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  4. Rayovac - Fusion 9V Batteries (2 Pack), Alkaline 9 Volt Batteries - Front_Zoom
    Top comment

    "It’s always a good idea to keep this battery type on hand. You never want to run out of batteries when your smoke alarm detector starts chirping. ...Used for my smoke alarm...Since I just put these in my smoke alarm, I'm sure they will be long lasting. "

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    Product Description

    Make the good times last with Rayovac Fusion 9 Volt Alkaline Batteries. The most powerful alkaline battery from the #1 value brand in the world, Rayovac Fusion delivers maximum performance to high drain devices. These advanced 9V alkaline batteries are engineered to provide optimal performance in a wide variety of devices. Use these Rayovac 9 volt batteries in the most power-hungry devices, from your wireless microphone to high-powered toys and smoke detector batteries. These 9 volt batteries hold power up to 5 years in storage. With all that energy inside, these high performance 9V batteries are ready to power the devices you use each day.
    See all Alkaline Batteries
    Top comment

    "It’s always a good idea to keep this battery type on hand. You never want to run out of batteries when your smoke alarm detector starts chirping. ...Used for my smoke alarm...Since I just put these in my smoke alarm, I'm sure they will be long lasting. "

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    Product Description

    Make the good times last with Rayovac Fusion 9 Volt Alkaline Batteries. The most powerful alkaline battery from the #1 value brand in the world, Rayovac Fusion delivers maximum performance to high drain devices. These advanced 9V alkaline batteries are engineered to provide optimal performance in a wide variety of devices. Use these Rayovac 9 volt batteries in the most power-hungry devices, from your wireless microphone to high-powered toys and smoke detector batteries. These 9 volt batteries hold power up to 5 years in storage. With all that energy inside, these high performance 9V batteries are ready to power the devices you use each day.
    See all Alkaline Batteries
    Your price for this item is $9.49

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  5. Energizer - Ultimate Lithium 9V Batteries (1 Pack), Lithium 9 Volt Batteries - Front_Zoom
    Top comment

    "9volt lithium battery...Works Great so far in my smoke alarm. No more beeping in middle of the night....Good battery for smoke alarm...This is a good replacement battery with long life for smoke alarm."

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    Product Description

    Nothing outlasts Energizer Ultimate Lithium 9V Batteries. These Energizer batteries last up to 20 percent longer in toys versus Energizer MAX batteries, and they feature leak resistant construction and performance in extreme temperatures ranging from -40 F to 140 F. Use these 9 volt lithium batteries to power toys and games, or use them to provide up to 10 year battery backup in AC powered smoke detectors. Energizer 9 volt Ultimate Lithium batteries weigh 25 percent less than standard alkaline batteries. They also hold power for up to 10 years in storage, letting you keep a ready supply of backup 9 volt batteries. To ensure your favorite devices operate at their peak performance, depend on Energizer lithium batteries for work, play and home.
    See all Lithium Batteries
    Top comment

    "9volt lithium battery...Works Great so far in my smoke alarm. No more beeping in middle of the night....Good battery for smoke alarm...This is a good replacement battery with long life for smoke alarm."

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    Product Description

    Nothing outlasts Energizer Ultimate Lithium 9V Batteries. These Energizer batteries last up to 20 percent longer in toys versus Energizer MAX batteries, and they feature leak resistant construction and performance in extreme temperatures ranging from -40 F to 140 F. Use these 9 volt lithium batteries to power toys and games, or use them to provide up to 10 year battery backup in AC powered smoke detectors. Energizer 9 volt Ultimate Lithium batteries weigh 25 percent less than standard alkaline batteries. They also hold power for up to 10 years in storage, letting you keep a ready supply of backup 9 volt batteries. To ensure your favorite devices operate at their peak performance, depend on Energizer lithium batteries for work, play and home.
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    Your price for this item is $18.99

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  6. Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries - Front_Zoom
    Top comment

    "For Smoke alarm...Did the trick! Perfect smoke alarm replacement batteries....Long lasting battery I used for smoke alarm detector."

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    Product Description

    Energizer MAX 9V Alkaline Batteries are all about long lasting power for your everyday devices. Made to last, not to leak, these Energizer batteries fuel the technology that helps you live, work and play. Use these Energizer 9 volt batteries to power a variety of everyday gadgets and household items, whether you need smoke detector batteries, remote control car batteries, or 9V batteries for your child's favorite toys and games. With a shelf life of up to 5 years, these batteries are ready to keep your devices operating when you need them most. Depend on Energizer MAX 9 volt alkaline batteries to fuel your everyday electronics, whether you're at home, work or play.
    See all Alkaline Batteries
    Top comment

    "For Smoke alarm...Did the trick! Perfect smoke alarm replacement batteries....Long lasting battery I used for smoke alarm detector."

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    Product Description

    Energizer MAX 9V Alkaline Batteries are all about long lasting power for your everyday devices. Made to last, not to leak, these Energizer batteries fuel the technology that helps you live, work and play. Use these Energizer 9 volt batteries to power a variety of everyday gadgets and household items, whether you need smoke detector batteries, remote control car batteries, or 9V batteries for your child's favorite toys and games. With a shelf life of up to 5 years, these batteries are ready to keep your devices operating when you need them most. Depend on Energizer MAX 9 volt alkaline batteries to fuel your everyday electronics, whether you're at home, work or play.
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    Your price for this item is $12.49

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  7. Energizer - 123 Lithium Batteries (4 Pack), 3V Photo Batteries - Front_Zoom
    Top comment

    "Used for alarm...These batteries were used as replacement batteries for a smoke alarm....Great batteries for our smoke alarms. I change all smoke alarm batteries once a year."

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    Product Description

    Energizer 123 Lithium Photo Batteries deliver reliable performance for your high tech devices. Place these powerful batteries in your cameras, and capture that perfect photo or video without worrying about your batteries running low. Lithium 123 batteries are also a long lasting, dependable choice when you need flashlight batteries or replacement batteries for your smart home devices. Energizer 123 lithium batteries last up to 10 years in storage, letting you keep a ready supply available when you need them. Count on Energizer lithium batteries to ensure your high tech devices stay powered and ready to capture precious memories.
    See all Camera Batteries
    Top comment

    "Used for alarm...These batteries were used as replacement batteries for a smoke alarm....Great batteries for our smoke alarms. I change all smoke alarm batteries once a year."

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    Product Description

    Energizer 123 Lithium Photo Batteries deliver reliable performance for your high tech devices. Place these powerful batteries in your cameras, and capture that perfect photo or video without worrying about your batteries running low. Lithium 123 batteries are also a long lasting, dependable choice when you need flashlight batteries or replacement batteries for your smart home devices. Energizer 123 lithium batteries last up to 10 years in storage, letting you keep a ready supply available when you need them. Count on Energizer lithium batteries to ensure your high tech devices stay powered and ready to capture precious memories.
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    Your price for this item is $21.99

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  8. Energizer - N Batteries (2 Pack), 1.5V Alkaline Small Batteries - Front_Zoom
    Top comment

    "needed batteries for all my smoke detectors; did the trick...Great battery for my alarm clock"

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    Product Description

    Energizer N Batteries deliver reliable power to your important electronics. These N batteries are great camera batteries, and they're compatible with a variety of other devices, including bluetooth headsets and video game controllers. Ideal for medical equipment, E90 batteries fit a variety of blood pressure monitors and glucose monitors. Energizer miniature alkaline batteries contain zero mercury to minimize environmental impact. Count on Energizer, the #1 brand of specialty batteries, to deliver dependable, long lasting power to your devices.
    See all Alkaline Batteries
    Top comment

    "needed batteries for all my smoke detectors; did the trick...Great battery for my alarm clock"

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    Product Description

    Energizer N Batteries deliver reliable power to your important electronics. These N batteries are great camera batteries, and they're compatible with a variety of other devices, including bluetooth headsets and video game controllers. Ideal for medical equipment, E90 batteries fit a variety of blood pressure monitors and glucose monitors. Energizer miniature alkaline batteries contain zero mercury to minimize environmental impact. Count on Energizer, the #1 brand of specialty batteries, to deliver dependable, long lasting power to your devices.
    See all Alkaline Batteries
    Your price for this item is $6.99

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  9. Energizer - Ultimate Lithium AA Batteries (8 Pack), Double A Batteries - Front_Zoom
    Top comment

    "Lithium batteries for smoke alarm...These batteries were needed for our smoke detector. Using any other type of battery still allowed a beeping sound from the smoke detector. ...Great battery...Had to buy for my nest smoke alarm which only takes this battery… Works great"

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    Product Description

    Nothing outlasts Energizer Ultimate Lithium AA Batteries. These household batteries are not only the world's longest lasting AA batteries, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AA lithium batteries to power a variety of high tech and household items, whether you need smoke detector batteries, camera batteries, or double A batteries to power your child's favorite toys and games. Ultimate Lithium Energizer AA batteries weigh one-third less than standard alkaline batteries, and they hold power for up to 25 years in storage, letting you keep a ready supply available when you need them. To ensure your favorite devices operate at their peak performance, depend on Energizer Ultimate Lithium batteries for work, play and home.
    See all Lithium Batteries
    Top comment

    "Lithium batteries for smoke alarm...These batteries were needed for our smoke detector. Using any other type of battery still allowed a beeping sound from the smoke detector. ...Great battery...Had to buy for my nest smoke alarm which only takes this battery… Works great"

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    Product Description

    Nothing outlasts Energizer Ultimate Lithium AA Batteries. These household batteries are not only the world's longest lasting AA batteries, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AA lithium batteries to power a variety of high tech and household items, whether you need smoke detector batteries, camera batteries, or double A batteries to power your child's favorite toys and games. Ultimate Lithium Energizer AA batteries weigh one-third less than standard alkaline batteries, and they hold power for up to 25 years in storage, letting you keep a ready supply available when you need them. To ensure your favorite devices operate at their peak performance, depend on Energizer Ultimate Lithium batteries for work, play and home.
    See all Lithium Batteries
    Your price for this item is $19.99

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  10. Energizer - Ultimate Lithium AA Batteries (4 Pack), Double A Batteries - Front_Zoom
    Top comment

    "Long lasting battery...Great batteries for things like smoke alarms that you don't want to change very often....Long lasting batteries...The best Energizer battery. Works well with my products. Only battery to work with CO2/Smoke alarm."

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    Product Description

    Nothing outlasts Energizer Ultimate Lithium AA Batteries. These household batteries are not only the world's longest lasting AA batteries, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AA lithium batteries to power a variety of high tech and household items, whether you need smoke detector batteries, camera batteries, or double A batteries to power your child's favorite toys and games. Ultimate Lithium Energizer AA batteries weigh one-third less than standard alkaline batteries, and they hold power for up to 25 years in storage, letting you keep a ready supply available when you need them. To ensure your favorite devices operate at their peak performance, depend on Energizer Ultimate Lithium batteries for work, play and home.
    See all Lithium Batteries
    Top comment

    "Long lasting battery...Great batteries for things like smoke alarms that you don't want to change very often....Long lasting batteries...The best Energizer battery. Works well with my products. Only battery to work with CO2/Smoke alarm."

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    Product Description

    Nothing outlasts Energizer Ultimate Lithium AA Batteries. These household batteries are not only the world's longest lasting AA batteries, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AA lithium batteries to power a variety of high tech and household items, whether you need smoke detector batteries, camera batteries, or double A batteries to power your child's favorite toys and games. Ultimate Lithium Energizer AA batteries weigh one-third less than standard alkaline batteries, and they hold power for up to 25 years in storage, letting you keep a ready supply available when you need them. To ensure your favorite devices operate at their peak performance, depend on Energizer Ultimate Lithium batteries for work, play and home.
    See all Lithium Batteries
    Your price for this item is $12.49
    The comparable value price is $14.99

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