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Best Buy customers often prefer the following products when searching for reliable batteries.

There are a lot of options when it comes to batteries. You can choose from rechargeable, lithium-ion, alkaline, and even fossil-fueled models. Browse the top-ranked list of reliable batteries below along with associated reviews and opinions.

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  1. Best Buy essentials™ - 9 V Batteries (4-Pack) - Front_Zoom
    Top comment

    "Long lasting battery. Reliable performance....Surpassed my expectaion when it comes to its performance. The performance is reliable. Thumbs up!...Good value for batteries that are reliable for many things."

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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

    "Long lasting battery. Reliable performance....Surpassed my expectaion when it comes to its performance. The performance is reliable. Thumbs up!...Good value for batteries that are reliable for many things."

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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
  2. Best Buy essentials™ - CR123 Batteries (6-Pack) - Alt_View_Zoom_11
    Top comment

    "Security Camera Batteries...Good product. It has been reliable in past. Price and quality good....Reliable batteries...Very long lasting batteries for our Ring system. Last long and very reliable."

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    Product Description

    They’re just batteries – until your keyless entry is dead. The Best Buy essentials BE-B1236PK CR123 Batteries (6-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 6 lithium CR123 batteries, providing you with enough backups for when you need them. They deliver a reliable charge with a 1,400 mAh capacity and 3 V of power, ensuring your keyless entries, glucometers, games and other compatible electronics are ready to go. Be prepared for the next time you need power with batteries Backed by Best Buy.
    See all Alkaline Batteries
    Top comment

    "Security Camera Batteries...Good product. It has been reliable in past. Price and quality good....Reliable batteries...Very long lasting batteries for our Ring system. Last long and very reliable."

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    Product Description

    They’re just batteries – until your keyless entry is dead. The Best Buy essentials BE-B1236PK CR123 Batteries (6-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 6 lithium CR123 batteries, providing you with enough backups for when you need them. They deliver a reliable charge with a 1,400 mAh capacity and 3 V of power, ensuring your keyless entries, glucometers, games and other compatible electronics are ready to go. Be prepared for the next time you need power with batteries Backed by Best Buy.
    See all Alkaline Batteries
    See all Alkaline Batteries
  3. Digipower - Re-Fuel Self Charging Lithium-Ion Replacement Battery for Sony NP-FZ100 - Front_Zoom
    Top comment

    "Soild non-brand battery...It does last as long as a Sony battery but with the price difference between the two types of batteries, it is worth the purchase...Very Reliable!...Great battery! No problems at all. Had to buy this one right before a wedding and it held its charge just like a Sony battery ! "

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    Product Description

    Make sure your camera remains ready for use with this DigiPower RF-IC-FZ100 self-charging lithium-ion battery with built-in USB-C port for charging, which replaces the NP-FZ100 battery in your Sony Alpha 1, Alpha 7 IV, Alpha 7c, Alpha 7r III, Alpha 7r IV, Alpha 7s III, Alpha 9, Alpha 9 II, Alpha 9II, Alpha a6600, Alpha a7 III, FX3 digital camera and delivers 7.2V of power for a reliable charge.
    See all Camera Batteries & Power
    Top comment

    "Soild non-brand battery...It does last as long as a Sony battery but with the price difference between the two types of batteries, it is worth the purchase...Very Reliable!...Great battery! No problems at all. Had to buy this one right before a wedding and it held its charge just like a Sony battery ! "

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    Product Description

    Make sure your camera remains ready for use with this DigiPower RF-IC-FZ100 self-charging lithium-ion battery with built-in USB-C port for charging, which replaces the NP-FZ100 battery in your Sony Alpha 1, Alpha 7 IV, Alpha 7c, Alpha 7r III, Alpha 7r IV, Alpha 7s III, Alpha 9, Alpha 9 II, Alpha 9II, Alpha a6600, Alpha a7 III, FX3 digital camera and delivers 7.2V of power for a reliable charge.
    See all Camera Batteries & Power
    See all Camera Batteries & Power
  4. Rayovac High Energy AA Batteries (16 Pack), Double A Alkaline Batteries - Front_Zoom
    Top comment

    "Great batteries! I like the design and it reliable performances......We’ve used Rayovac in my apartment for the last few years and I’ve never really had a bad experience with them. They’re reliable and they last a long time. Would highly recommend to other people when looking for batteries for everyday use!"

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    Product Description

    Keep your electronics up and running with these Rayovac 815-16B4TBLFU AA batteries, which include 4 Fusion Advanced batteries. Compatible with a wide range of devices, the 1.5V batteries feature a 2500 mAh capacity for reliable performance.
    See all Alkaline Batteries
    Top comment

    "Great batteries! I like the design and it reliable performances......We’ve used Rayovac in my apartment for the last few years and I’ve never really had a bad experience with them. They’re reliable and they last a long time. Would highly recommend to other people when looking for batteries for everyday use!"

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    Product Description

    Keep your electronics up and running with these Rayovac 815-16B4TBLFU AA batteries, which include 4 Fusion Advanced batteries. Compatible with a wide range of devices, the 1.5V batteries feature a 2500 mAh capacity for reliable performance.
    See all Alkaline Batteries
    See all Alkaline Batteries
  5. Panasonic - CR123 Batteries (12-Pack) - Front_Zoom

    Model: CR123PA/12B
    SKU: 6793171
    Top comment

    "CR123 batteries...Perfect long lasting battery that won’t break the budget...Reliable batteries - good durabilty...These batteries last longer than the cheap ones we were using."

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    Product Description

    These Panasonic CR123PA/12B CR123 batteries feature 3V of power with a 1400 mAh capacity to deliver a reliable charge to compatible devices. The durable design can be used in a wide range of conditions, including in extreme temperatures.
    See all Lithium Batteries
    Top comment

    "CR123 batteries...Perfect long lasting battery that won’t break the budget...Reliable batteries - good durabilty...These batteries last longer than the cheap ones we were using."

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    Product Description

    These Panasonic CR123PA/12B CR123 batteries feature 3V of power with a 1400 mAh capacity to deliver a reliable charge to compatible devices. The durable design can be used in a wide range of conditions, including in extreme temperatures.
    See all Lithium Batteries
    See all Lithium Batteries
  6. Panasonic - eneloop pro Rechargeable AAA Batteries (8-pack) - Front_Zoom
    Top comment

    "Good rechargeable batteries...These batteries are great for battery operated phones....Great batteries...These really are the best, most long-lasting reliable rechargeables you can buy today."

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    Product Description

    These Panasonic eneloop BK-4HCCA8BA AAA batteries deliver 1.2V of reliable power to your household electronics and can be recharged up to 2100 times for long-lasting use. The precharged batteries retain their charge well for a lengthy shelf life.
    See all Rechargeable Batteries
    Top comment

    "Good rechargeable batteries...These batteries are great for battery operated phones....Great batteries...These really are the best, most long-lasting reliable rechargeables you can buy today."

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    Product Description

    These Panasonic eneloop BK-4HCCA8BA AAA batteries deliver 1.2V of reliable power to your household electronics and can be recharged up to 2100 times for long-lasting use. The precharged batteries retain their charge well for a lengthy shelf life.
    See all Rechargeable Batteries
    See all Rechargeable Batteries
  7. Energizer - 392 Silver Oxide Button Battery, 1 Pack - Front_Zoom
    Top comment

    "Reliable...Works great as replacement for holiday decorations that require this battery. Better and more reliable than the cheap ones that you buy in bulk....good quality battery...Although there are many third party brand batteries on the market I can always count on the Energizer brand to be fresh and reliable."

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    Product Description

    There are regular specialty batteries, and then there are Energizer Specialty Batteries. So get the durable, reliable power that keeps going with this Energizer 392 Silver Oxide Button Cell Battery. It delivers long-lasting power to your button-battery-operated devices, from household electronics like keyless entry systems, to e-books, toys, calculators, and watches, to heart rate and glucose monitors. And these zero-mercury coin batteries can hold power for up to five years in storage. Choose Energizer Specialty Batteries for long-lasting power you can count on when you need it.
    See all Specialty Batteries
    Top comment

    "Reliable...Works great as replacement for holiday decorations that require this battery. Better and more reliable than the cheap ones that you buy in bulk....good quality battery...Although there are many third party brand batteries on the market I can always count on the Energizer brand to be fresh and reliable."

    See all customer reviews

    Product Description

    There are regular specialty batteries, and then there are Energizer Specialty Batteries. So get the durable, reliable power that keeps going with this Energizer 392 Silver Oxide Button Cell Battery. It delivers long-lasting power to your button-battery-operated devices, from household electronics like keyless entry systems, to e-books, toys, calculators, and watches, to heart rate and glucose monitors. And these zero-mercury coin batteries can hold power for up to five years in storage. Choose Energizer Specialty Batteries for long-lasting power you can count on when you need it.
    See all Specialty Batteries
    See all Specialty Batteries
  8. Best Buy essentials™ - AAAA Batteries (4-Pack) - Alt_View_Zoom_11
    Top comment

    "Great batteries...Long lasting and reliable....When I went to the store to buy batteries for my pen, I was looking for a product that was not only reasonably priced but also reliable and effective. "

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    Product Description

    They’re just batteries – until your remote control is dead. The Best Buy essentials BE-BAAAA4PK AAAA Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline AAAA batteries, ensuring you have enough to power your device. 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 1.5 V of power, ensuring your toys, remote controls, cameras and other electronics are ready to go. Keep your favorite electronics powered with alkaline batteries backed by Best Buy.
    See all Alkaline Batteries
    Top comment

    "Great batteries...Long lasting and reliable....When I went to the store to buy batteries for my pen, I was looking for a product that was not only reasonably priced but also reliable and effective. "

    See all customer reviews

    Product Description

    They’re just batteries – until your remote control is dead. The Best Buy essentials BE-BAAAA4PK AAAA Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline AAAA batteries, ensuring you have enough to power your device. 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 1.5 V of power, ensuring your toys, remote controls, cameras and other electronics are ready to go. Keep your favorite electronics powered with alkaline batteries backed by Best Buy.
    See all Alkaline Batteries
    See all Alkaline Batteries
  9. Best Buy essentials™ - C Batteries (4-Pack) - Alt_View_Zoom_11
    Top comment

    "A good battery for a decent price...These are pretty good, reasonably priced, reliable batteries with a respectable lifespan....Batteries...Reliable batteries Good price Will return when I need more."

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    Product Description

    They’re just batteries – until your remote control is dead. The Best Buy essentials BE-BC4PK C Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline C batteries, ensuring you have enough to power your device. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a long-lasting and reliable charge with a 7,500 mAh capacity and 1.5 V of power, ensuring your toys, instruments, flashlights and other electronics are ready to go. Keep your favorite electronics powered with alkaline batteries backed by Best Buy.
    See all Alkaline Batteries
    Top comment

    "A good battery for a decent price...These are pretty good, reasonably priced, reliable batteries with a respectable lifespan....Batteries...Reliable batteries Good price Will return when I need more."

    See all customer reviews

    Product Description

    They’re just batteries – until your remote control is dead. The Best Buy essentials BE-BC4PK C Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline C batteries, ensuring you have enough to power your device. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a long-lasting and reliable charge with a 7,500 mAh capacity and 1.5 V of power, ensuring your toys, instruments, flashlights and other electronics are ready to go. Keep your favorite electronics powered with alkaline batteries backed by Best Buy.
    See all Alkaline Batteries
    See all Alkaline Batteries
  10. Energizer - 2016 Batteries (2 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "reliable battery...always a good battery replacement choice, best buy is the place for batteries...Energizer batteries are reliable...Energizer batteries are always reliable, in my experience, and these are no exception."

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    Product Description

    Energizer 2016 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2016 batteries perform in extreme temperatures ranging from -22 F to 140 F for dependable power, even in the toughest conditions. Reach for these Energizer batteries when you need key fob batteries, or batteries for remotes, glucose monitors and calculators. Energizer coin batteries are also an ideal power source for your keyless entry system, toys and games. Lasting up to 10 years in storage, these lithium batteries provide reliable power when you need them. Energizer packages its lithium coin batteries in child-resistant packaging, designed to help keep kids safe from ingesting them.
    See all Specialty Batteries
    Top comment

    "reliable battery...always a good battery replacement choice, best buy is the place for batteries...Energizer batteries are reliable...Energizer batteries are always reliable, in my experience, and these are no exception."

    See all customer reviews

    Product Description

    Energizer 2016 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2016 batteries perform in extreme temperatures ranging from -22 F to 140 F for dependable power, even in the toughest conditions. Reach for these Energizer batteries when you need key fob batteries, or batteries for remotes, glucose monitors and calculators. Energizer coin batteries are also an ideal power source for your keyless entry system, toys and games. Lasting up to 10 years in storage, these lithium batteries provide reliable power when you need them. Energizer packages its lithium coin batteries in child-resistant packaging, designed to help keep kids safe from ingesting them.
    See all Specialty Batteries
    See all Specialty Batteries
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