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9-Volt Batteries

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Best Buy customers often prefer the following products when searching for 9-Volt Batteries.

9-Volt batteries are compact in size and have long-lasting performance, these batteries are the perfect solution for a wide range of electronic devices. Whether you need to power up your smoke detectors, wireless microphones, or guitar pedals, our selection of 9-volt batteries has got you covered. Designed to deliver consistent power and exceptional reliability, these batteries are essential for keeping your electronics up and running. Browse the top-ranked list of 9-Volt batteries below along with associated reviews and opinions.

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

    "Good Reliable 9 Volt Batteries...Really good reliable batteries for smoke and CO2 detectors! Their price was really good, too!...Batteries...These are 9-volt batteries that you put in things that require 9-volt batteries. "

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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

    "Good Reliable 9 Volt Batteries...Really good reliable batteries for smoke and CO2 detectors! Their price was really good, too!...Batteries...These are 9-volt batteries that you put in things that require 9-volt batteries. "

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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

    Pick up in 1 hour at

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    $5.49

    See all Alkaline Batteries
  2. Energizer - Ultimate Lithium 9V Batteries (1 Pack), Lithium 9 Volt Batteries - Front_Zoom
    Top comment

    "Good battery...[This review was collected as part of a promotion.] as 9 volt batteries go, this one is pretty high end. ...Battery works!...If you need a 9 volt, this is the 9 volt for you! Met my needs."

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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

    "Good battery...[This review was collected as part of a promotion.] as 9 volt batteries go, this one is pretty high end. ...Battery works!...If you need a 9 volt, this is the 9 volt for you! Met my needs."

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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
    Your price for this item is $18.99

    Pick up in 1 hour at

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    $5.49

    See all Lithium Batteries
  3. Rayovac - Fusion 9V Batteries (2 Pack), Alkaline 9 Volt Batteries - Front_Zoom
    Top comment

    "Good,long lasting 9 volt battery brand...I have always bought Rayovac brand 9 volt batteries for anything that takes the 9 volt battery size. ...Energizer 9 Volt Batteries...Energizer batteries have been around forever . Love the Bunny"

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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

    "Good,long lasting 9 volt battery brand...I have always bought Rayovac brand 9 volt batteries for anything that takes the 9 volt battery size. ...Energizer 9 Volt Batteries...Energizer batteries have been around forever . Love the Bunny"

    See all customer reviews

    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

    Pick up in 1 hour at

    Get it by Dec 4 to

    $5.49

    See all Alkaline Batteries
  4. Dantona - UltraLast Lithium-Polymer Battery for Apple iPhone 7 - Front_Zoom
    Top comment

    "Replacing iPhone 7 battery...Excellent helpful service replacing IPhone 7 battery. Thanks !...good battery...good battery for apple iphone 7,comes with tools but need to by thermal pad"

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    Product Description

    Refurbish your smartphone with this Ultralast lithium-polymer 3.8-volt rechargeable battery. The 1960 mAh capacity offers lasting power and reduced charging requirements. Compatibility with the Apple iPhone 7 model ensures a precise fit and proper operation. This Ultralast lithium-polymer 3.8-volt rechargeable battery comes with multiple tools for a simple, easy installation.
    See all Cell Phone Replacement Batteries
    Top comment

    "Replacing iPhone 7 battery...Excellent helpful service replacing IPhone 7 battery. Thanks !...good battery...good battery for apple iphone 7,comes with tools but need to by thermal pad"

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    Product Description

    Refurbish your smartphone with this Ultralast lithium-polymer 3.8-volt rechargeable battery. The 1960 mAh capacity offers lasting power and reduced charging requirements. Compatibility with the Apple iPhone 7 model ensures a precise fit and proper operation. This Ultralast lithium-polymer 3.8-volt rechargeable battery comes with multiple tools for a simple, easy installation.
    See all Cell Phone Replacement Batteries
    Your price for this item is $17.99
    See all Cell Phone Replacement Batteries
  5. Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries - Front_Zoom
    Top comment

    "9 volt batteries...Good 9 volt batteries for smoke detectors. Last longer....great 9 volt batteries...caught these 9 volts on sale for $2 at my local bestbuy I prefer the energizer brand too"

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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

    "9 volt batteries...Good 9 volt batteries for smoke detectors. Last longer....great 9 volt batteries...caught these 9 volts on sale for $2 at my local bestbuy I prefer the energizer brand too"

    See all customer reviews

    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
    Your price for this item is $12.49

    Pick up in 1 hour at

    Get it by Dec 4 to

    $5.49

    See all Alkaline Batteries
  6. Dantona - UltraLast Lithium-Ion Battery for Apple iPhone 6 - Front_Zoom
    Top comment

    "Great battery...This battery was put into a iPhone 6 cost less than 15 dollars and easy to install!...Iphone 6 battery replacement...The battery fits perfectly easy to replace however it doesn't come with the toolkit"

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    Product Description

    This replacement 3.8 Volt 1800mAh Lithium Polymer battery fits the Apple iPhone 6 Cellular Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    Top comment

    "Great battery...This battery was put into a iPhone 6 cost less than 15 dollars and easy to install!...Iphone 6 battery replacement...The battery fits perfectly easy to replace however it doesn't come with the toolkit"

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    Product Description

    This replacement 3.8 Volt 1800mAh Lithium Polymer battery fits the Apple iPhone 6 Cellular Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    Your price for this item is $14.99
    See all Cell Phone Replacement Batteries
  7. Dantona - Lithium-Ion Battery for Apple iPhone 6s - Front_Zoom
    Top comment

    "A darned good battery purchase...This battery arrived as advertised, without tools and without double sided tape. ...I am glad I found a 6s battery at Best Buy. This battery turned out to be good and my phone holds a charge all day again. "

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    Product Description

    This replacement 3.8 Volt 1715mAh Lithium Ion battery fits the Apple A1633 Cellular Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    Top comment

    "A darned good battery purchase...This battery arrived as advertised, without tools and without double sided tape. ...I am glad I found a 6s battery at Best Buy. This battery turned out to be good and my phone holds a charge all day again. "

    See all customer reviews

    Product Description

    This replacement 3.8 Volt 1715mAh Lithium Ion battery fits the Apple A1633 Cellular Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    Your price for this item is $18.99
    See all Cell Phone Replacement Batteries
  8. Greenworks - 24 Volt 2.0Ah Battery with Built In USB Charing Port (Charger not included) - Front_Zoom
    Top comment

    "24 volt battery...great price on two batteries....I bought 2 batteries, fast shipping fits in my original charger for 24 volt."

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    Product Description

    The Greenworks 24V lithium-ion platform powers over 50 indoor and outdoor products, including lawn mowers, blowers, string trimmers, chainsaws, power tools, and more! The 24V lithium-ion battery provides 20% more power and 35% more run-time, and delivers fade-free power with no memory loss after charging.
    See all Power Equipment Batteries & Chargers
    Top comment

    "24 volt battery...great price on two batteries....I bought 2 batteries, fast shipping fits in my original charger for 24 volt."

    See all customer reviews

    Product Description

    The Greenworks 24V lithium-ion platform powers over 50 indoor and outdoor products, including lawn mowers, blowers, string trimmers, chainsaws, power tools, and more! The 24V lithium-ion battery provides 20% more power and 35% more run-time, and delivers fade-free power with no memory loss after charging.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $29.99
    The comparable value price is $39.99
    See all Power Equipment Batteries & Chargers
  9. Energizer - 2450 Lithium Coin Battery, 2 Pack - Front_Zoom
    Top comment

    "Usually about 9-18mon life depending on device and frequency of use...Only needed 1 so by the time I need to use the extra it will be expired, if I even remember where I put it, the chances of me finding it are somewhere in the 6% to 9% range;)"

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    Product Description

    Don’t let their small size fool you: This Energizer 2450 Lithium Coin 3-Volt Battery delivers big time on long-lasting, dependable power for your coin-battery-operated items. From heart rate or glucose monitors, to remotes, keyless entry systems, key fobs, watches, toys and games, and even more specialized devices, our CR2450 coin batteries are compatible with the devices that fit your life, so you can keep going. These reliable and durable Energizer Coin Lithium Batteries are able to withstand a wide range of temperatures (from -22º to 140º F) and can hold power in storage for up to eight years, giving you coin battery power you can depend on. Responsibly designed with zero mercury, it’s easy to see why Energizer Lithium CR2450 Coin Batteries are the right choice for your specialty devices.
    See all Household Batteries
    Top comment

    "Usually about 9-18mon life depending on device and frequency of use...Only needed 1 so by the time I need to use the extra it will be expired, if I even remember where I put it, the chances of me finding it are somewhere in the 6% to 9% range;)"

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    Product Description

    Don’t let their small size fool you: This Energizer 2450 Lithium Coin 3-Volt Battery delivers big time on long-lasting, dependable power for your coin-battery-operated items. From heart rate or glucose monitors, to remotes, keyless entry systems, key fobs, watches, toys and games, and even more specialized devices, our CR2450 coin batteries are compatible with the devices that fit your life, so you can keep going. These reliable and durable Energizer Coin Lithium Batteries are able to withstand a wide range of temperatures (from -22º to 140º F) and can hold power in storage for up to eight years, giving you coin battery power you can depend on. Responsibly designed with zero mercury, it’s easy to see why Energizer Lithium CR2450 Coin Batteries are the right choice for your specialty devices.
    See all Household Batteries
    Your price for this item is $9.99

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    $5.49

    See all Household Batteries
  10. Rayovac - High Energy C Batteries (4 Pack), Alkaline C Cell Batteries - Front_Zoom
    Top comment

    "[This review was collected as part of a promotion.] These 9 volt batteries are packed with energy. A great battery that fits perfectly. ...Excellent battery...Perfect batteries. I don’t have any problem till now"

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    Product Description

    Power your games, toys or flashlights with these Rayovac C batteries. This 4-pack of batteries can last for 10 years when they are properly stored to provide superior performance. With a long storage life, you can stock up so you won't be caught unprepared. These alkaline Rayovac C batteries last as long as the competition without the added cost.
    See all Alkaline Batteries
    Top comment

    "[This review was collected as part of a promotion.] These 9 volt batteries are packed with energy. A great battery that fits perfectly. ...Excellent battery...Perfect batteries. I don’t have any problem till now"

    See all customer reviews

    Product Description

    Power your games, toys or flashlights with these Rayovac C batteries. This 4-pack of batteries can last for 10 years when they are properly stored to provide superior performance. With a long storage life, you can stock up so you won't be caught unprepared. These alkaline Rayovac C batteries last as long as the competition without the added cost.
    See all Alkaline Batteries
    Your price for this item is $6.99

    Pick up in 1 hour at

    Get it by Dec 4 to

    $5.49

    See all Alkaline Batteries
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