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Best Buy customers often prefer the following products when searching for long-lasting 9v battery.

The nine-volt battery, or 9-volt battery, is a common size of battery that has a rectangular prism shape with rounded edges and a polarized snap connector at the top. They're commonly used in communication electronics. Browse the top-ranked list of long-lasting 9V batteries below along with associated reviews and opinions.

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

    "Needed a strong 9 volt battery for my wireless garage door outdoor control panel. ...Excellent product. Multipurpose Long lasting batteries...Excellent long lasting 9v battery...Long lasting batteries"

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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

    "Needed a strong 9 volt battery for my wireless garage door outdoor control panel. ...Excellent product. Multipurpose Long lasting batteries...Excellent long lasting 9v battery...Long lasting batteries"

    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
    See all Alkaline Batteries
  2. Energizer MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Front_Zoom
    Top comment

    "Long Lasting...These Energizer batteries are great long lasting batteries!...Energizer 9V batteries...Long lasting 9 volt batteries at a great price. They are good long lasting batteries for the price."

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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

    "Long Lasting...These Energizer batteries are great long lasting batteries!...Energizer 9V batteries...Long lasting 9 volt batteries at a great price. They are good long lasting batteries for the price."

    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
    See all Alkaline Batteries
  3. Best Buy essentials™ - 9 V Batteries (4-Pack) - Front_Zoom
    Top comment

    "They are reliable and long lasting....Battery Expert...These 9-volt batteries are long lasting and very inexpensive."

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    Product Description

    They’re just batteries – until your electronics are powerless. The Best Buy essentials BE-B9V4PK 9 V Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline 9 V batteries, ensuring you always have backups when you need them. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a long-lasting and reliable charge with a 500 mAh capacity and 9 V of power, ensuring your remote controls, alarms and other electronics are ready to go. Be prepared for the next time you need power with alkaline batteries Backed by Best Buy.
    See all Alkaline Batteries
    Top comment

    "They are reliable and long lasting....Battery Expert...These 9-volt batteries are long lasting and very inexpensive."

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    Product Description

    They’re just batteries – until your electronics are powerless. The Best Buy essentials BE-B9V4PK 9 V Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline 9 V batteries, ensuring you always have backups when you need them. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a long-lasting and reliable charge with a 500 mAh capacity and 9 V of power, ensuring your remote controls, alarms and other electronics are ready to go. Be prepared for the next time you need power with alkaline batteries Backed by Best Buy.
    See all Alkaline Batteries
    See all Alkaline Batteries
  4. Best Buy essentials™ - Assorted Batteries with Storage Box (33-Pack) - Alt_View_Zoom_11
    Top comment

    "The perfect little battery set!...The batteries are pretty long lasting and it's great to have somewhere to store them also! ...Great batteries! They work! Love the plastic case! Can’t give a personal review regarding their longevity but my hopes are high!"

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    Product Description

    They’re just batteries—until your electronics need power. The Best Buy essentials BE-BMULTIPK Assorted Batteries with Storage Box (33-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This alkaline battery kit contains AA batteries (12), AAA batteries (12), C batteries (4), D batteries (4) and a 9 V battery, providing you with more than enough backups for when you need them. Safe and environmentally friendly, they are also mercury and cadmium free. The batteries also come in an included storage box, keeping them neatly stored and organized. Be prepared for the next time you need power with alkaline batteries Backed by Best Buy.
    See all Alkaline Batteries
    Top comment

    "The perfect little battery set!...The batteries are pretty long lasting and it's great to have somewhere to store them also! ...Great batteries! They work! Love the plastic case! Can’t give a personal review regarding their longevity but my hopes are high!"

    See all customer reviews

    Product Description

    They’re just batteries—until your electronics need power. The Best Buy essentials BE-BMULTIPK Assorted Batteries with Storage Box (33-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This alkaline battery kit contains AA batteries (12), AAA batteries (12), C batteries (4), D batteries (4) and a 9 V battery, providing you with more than enough backups for when you need them. Safe and environmentally friendly, they are also mercury and cadmium free. The batteries also come in an included storage box, keeping them neatly stored and organized. Be prepared for the next time you need power with alkaline batteries Backed by Best Buy.
    See all Alkaline Batteries
    See all Alkaline Batteries
  5. GoPro - Enduro Rechargeable Lithium-Ion Replacement Battery for HERO11 Black/HERO10 Black/HERO9 Black - Front_Zoom
    Top comment

    "Long lasting Battery...Love this battery last way more vs the older blue ones....Long lasting battery and I constantly use my gopro so this makes the adventures last longer"

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    Product Description

    Enduro features revolutionary technology that dramatically improves your HERO10 or HERO9 Black’s performance in cold temperatures while also extending recording times by up to 40% in moderate temperatures. It lets you power through ski, snowboard and other winter shots at lower temperatures than ever before. Faster charging also means less waiting and more time chasing your adventure.
    See all Action Camera Batteries & Chargers
    Top comment

    "Long lasting Battery...Love this battery last way more vs the older blue ones....Long lasting battery and I constantly use my gopro so this makes the adventures last longer"

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    Product Description

    Enduro features revolutionary technology that dramatically improves your HERO10 or HERO9 Black’s performance in cold temperatures while also extending recording times by up to 40% in moderate temperatures. It lets you power through ski, snowboard and other winter shots at lower temperatures than ever before. Faster charging also means less waiting and more time chasing your adventure.
    See all Action Camera Batteries & Chargers
    See all Action Camera Batteries & Chargers
  6. Energizer 2450 Lithium Coin Battery, 1 Pack - Front_Zoom
    Top comment

    "Fresh long lasting battery...Long lasting battery. Was shipped in good condition....Long lasting battery...Long lasting battery and affordable. A good choice for my electronic devices."

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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 Lithium Batteries
    Top comment

    "Fresh long lasting battery...Long lasting battery. Was shipped in good condition....Long lasting battery...Long lasting battery and affordable. A good choice for my electronic devices."

    See all customer reviews

    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 Lithium Batteries
    See all Lithium Batteries
  7. Rechargeable Lithium-Ion Replacement Battery for GoPro HERO11 Black/HERO10 Black/HERO9 Black (2-Pack) - Front_Zoom
    Top comment

    "These are great. Long lasting. Can shoot all day long...Easy to use. Long lasting battery. good quality and best offer"

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    Product Description

    Keep your GoPro ADBAT-211 HERO9 or HERO10 cameras powered with this two-pack of Enduro lithium-ion camera batteries. The 1720 mAh capacity provides ample power for long recording sessions on a single charge, while the fast-charging support lets you get back to snapping actions shots in no time. These Enduro lithium-ion camera batteries are optimized for cold weather, helping maintain your camera's performance even at low temperatures.
    See all Action Camera Batteries & Chargers
    Top comment

    "These are great. Long lasting. Can shoot all day long...Easy to use. Long lasting battery. good quality and best offer"

    See all customer reviews

    Product Description

    Keep your GoPro ADBAT-211 HERO9 or HERO10 cameras powered with this two-pack of Enduro lithium-ion camera batteries. The 1720 mAh capacity provides ample power for long recording sessions on a single charge, while the fast-charging support lets you get back to snapping actions shots in no time. These Enduro lithium-ion camera batteries are optimized for cold weather, helping maintain your camera's performance even at low temperatures.
    See all Action Camera Batteries & Chargers
    See all Action Camera Batteries & Chargers
  8. UltraLast - Lithium-Ion Battery for Select Samsung Cell Phones - Front_Zoom
    Top comment

    "While not as long lasting with a charge as the oem camera battery, this works well when you original battery fails. ...Good battery life...Very pleased with the battery life. The phone is now like new."

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    Product Description

    Keep your compatible Samsung cell phone charged with this Ultralast CEL-I9500NF rechargeable battery, which delivers up to 3.8V of power. The lithium-ion battery offers overload protection to help ensure the safety of your device.
    See all Cell Phone Replacement Batteries
    Top comment

    "While not as long lasting with a charge as the oem camera battery, this works well when you original battery fails. ...Good battery life...Very pleased with the battery life. The phone is now like new."

    See all customer reviews

    Product Description

    Keep your compatible Samsung cell phone charged with this Ultralast CEL-I9500NF rechargeable battery, which delivers up to 3.8V of power. The lithium-ion battery offers overload protection to help ensure the safety of your device.
    See all Cell Phone Replacement Batteries
    See all Cell Phone Replacement Batteries
  9. Energizer 2450 Lithium Coin Battery, 2 Pack - Front_Zoom
    Top comment

    "Not all batteries are equal...Long lasting battery. Energizer seems to last longer....Long lasting battery...Never had a problem with this brand of batteries. Reasonably priced. Long lasting."

    See all customer reviews

    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

    "Not all batteries are equal...Long lasting battery. Energizer seems to last longer....Long lasting battery...Never had a problem with this brand of batteries. Reasonably priced. Long lasting."

    See all customer reviews

    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
    See all Household Batteries
  10. Digipower - Re-Fuel Rechargeable Lithium-Ion Replacement Battery for Canon NB-10L - Front_Zoom
    Top comment

    "Long Lasting...Very good battery. It’s long lasting and produces quality images....long lasting...long lasting as it can be associated with canon products but priced high"

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    Product Description

    Keep your compatible Canon camera powered up to take plenty of fun photos and videos with this DigiPower RF-CN10L lithium-ion battery. The rechargeable design provides long-lasting use, and lithium-ion chemistry offers reliability.
    See all Camera Batteries
    Top comment

    "Long Lasting...Very good battery. It’s long lasting and produces quality images....long lasting...long lasting as it can be associated with canon products but priced high"

    See all customer reviews

    Product Description

    Keep your compatible Canon camera powered up to take plenty of fun photos and videos with this DigiPower RF-CN10L lithium-ion battery. The rechargeable design provides long-lasting use, and lithium-ion chemistry offers reliability.
    See all Camera Batteries
    See all Camera Batteries
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