Skip to contentGo to Product Search
Main Content
Best Buy

/

household essentials

/

household batteries

/

lithium batteries

Lithium Batteries For Smoke Detectors

Smoke detectors are a great way to keep your family safe, but they need constant power to work. If your smoke detector runs out of batteries, it won't protect you or your family. Fortunately, there are a variety of options for keeping your smoke detectors powered. Browse the top-ranked list of Lithium batteries for smoke detectors below along with associated reviews and opinions.

Read More
Results
Main Results

  1. Energizer - 123 Lithium Batteries (2 Pack), 3V Photo Batteries

    SKU: J786763GY7

    I love batteries that are not cheap!! Energizer is the BEST brand....Best. Excellent quality. durability and great energy...Great Batteries

    Product Description

    A dependable pair of silver 3V lithium batteries providing long-lasting power for cameras and smart devices.
    See all Camera Batteries
    Your price for this item is $9.99

  2. Energizer - 123 Lithium Batteries (4 Pack), 3V Photo Batteries

    SKU: J78676LYCX

    Best batteries...Best batteries...Love these batteries they last forever...Energizer batteries at a great price from best buy

    Product Description

    A pack of four silver 3V lithium batteries delivering long-lasting, reliable power for high-tech devices.
    See all Camera Batteries
    Your price for this item is $21.99

  3. Energizer - 123 Lithium Batteries (1 Pack), 3V Photo Batteries

    SKU: J78676CQWF

    so far a great battery...So far this is a great battery. I haven't seen any problems over the past week with it....Love that it is an reliable energizer name....Great battery...Love them! Will most likely...

    Product Description

    A reliable silver lithium battery delivering 3V power for cameras, flashlights, and smart home devices.
    See all Camera Batteries
    Your price for this item is $58.64
    Save $1
    The previous price was $59.69

  4. Energizer - Ultimate Lithium AA Batteries (8 Pack), Double A Batteries

    SKU: J78676X76J

    The best batteries to have....I love these batteries for all my appliances that require lithium batteries....I love best buy for their battery prices. And they always have the kind and size I need.

    Product Description

    A pack of silver AA lithium batteries offering long-lasting power, leak resistance, and reliable performance in extreme temperatures.
    See all Lithium Batteries
    Your price for this item is $33.63

  5. Energizer - Ultimate Lithium AA Batteries (4 Pack), Double A Batteries

    SKU: J78676C8CH

    Love buying batteries from Best Buy they sell great quality...I love best buy is the best store to by my electronics stuff i recommended to every body thank you...best buy.

    Product Description

    A pack of silver AA lithium batteries offering long-lasting power, leak resistance, and reliable cold weather performance.
    See all Lithium Batteries
    Your price for this item is $11.99
    Save $3
    The previous price was $14.99

  6. Energizer - Ultimate Lithium 9V Batteries (1 Pack), Lithium 9 Volt Batteries

    SKU: J7867QLL9W

    Love it...The best 9v battery I have ever owned. Out last all of the previous batteries...Great place to shop. Many great deals, etc....All you need is to go to Best Buy for you Gift cards for many other...

    Product Description

    A silver lithium 9V battery offering long-lasting power, leak resistance, and reliable performance in extreme temperatures.
    See all Lithium Batteries
    Your price for this item is $15.99
    Save $3
    The previous price was $18.99

  7. Rayovac - High Energy 9V Batteries (4 Pack), Alkaline 9 Volt Batteries

    SKU: J7CCPKL29T

    Great value for the money ..last a long timeBest buy is great...Great way to use your best buy rewards,we all need batteries right.

    Product Description

    A pack of four silver alkaline 9V batteries engineered for long-lasting, dependable performance in household devices.
    See all Alkaline Batteries
    Your price for this item is $10.99
    Save $2
    The previous price was $13.49

  8. Rayovac - Photo Lithium Batteries Size 123A 3V, 4 Pack

    SKU: J7CCPKL52C

    Great battery...Batteries worked great they’re hard to find in general so was happy to find them at my local Best Buy...Surprised by rayovac in the best way I will be purchasing from now on

    Product Description

    A pack of four silver 3V lithium batteries providing long-lasting power for cameras and security devices.
    See all Camera Batteries
    Your price for this item is $15.99

  9. Energizer - LN522 Industrial Lithium 9V Battery (12/Box)

    SKU: J78676L5JF

    Product Description

    A long-lasting, leakproof lithium 9V battery designed for professional devices and extreme temperature performance.
    See all Lithium Batteries
    Your price for this item is $179.99

  10. First Alert - Battery-Powered Ionization/Photoelectric Dual Sensor Smoke Detector 1 pk

    SKU: J7XK72GPXC

    Product Description

    A dual-sensor smoke alarm with a 10-year sealed battery detects both fast and slow-burning fires.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $75.37
1 - 10 of 10 items
10 items

Best Sellers

Related Pages

FAQ

Lithium batteries are known for their long lifespan and can typically last up to 10 years in most smoke detectors, which means less frequent battery changes compared to standard alkaline batteries.

Most modern smoke detectors are designed to work with lithium batteries, but it's always best to check the manufacturer's recommendations in your smoke detector's manual to ensure compatibility.

Lithium batteries offer a higher energy density, longer shelf life, and better performance in extreme temperatures, making them an excellent choice for smoke detectors.

Yes, lithium batteries can be used in both hardwired smoke detectors with battery backup and standalone battery-operated smoke detectors, as long as the battery type matches the device's requirements.

Lithium batteries require minimal maintenance. It's recommended to test your smoke detector regularly and replace the battery according to the manufacturer's suggested interval, even if the battery is still functioning.