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

Powerful supply batteries are used to store the electrical energy produced by a power supply and released by load. They are usually rechargeable and are often used in portable devices. Browse the top-ranked list of powerful supply batteries below along with associated reviews and opinions.

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

    "Excellent life on the battery life! This battery will last much longer...Very good AA batteries with long lasting battery life...Good AA batteries...Awesome Batteries"

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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

    "Excellent life on the battery life! This battery will last much longer...Very good AA batteries with long lasting battery life...Good AA batteries...Awesome Batteries"

    See all customer reviews

    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
    See all Lithium Batteries
  2. Energizer MAX AAA Batteries (24 Pack), Triple A Alkaline Batteries - Front_Zoom
    Top comment

    "Surprisingly good battery life....The batteries lasted longer than expected. I will purchase again....long lasting batteries...High quality batteries with long battery life and a great value for the price."

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    Product Description

    Power the devices you love with Energizer MAX AAA Alkaline Batteries. These Energizer batteries fuel the technology that helps you live, work and play, whether you need batteries for everyday electronics like your wireless mouse or toy batteries for your child's favorite toys. Energizer's #1 longest-lasting MAX, these triple A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these batteries are fully used. With a shelf life of up to 12 years in storage, these Energizer AAA batteries are ready to keep your devices operating when you need them most. Depend on the power of Energizer MAX AAA Batteries to power your everyday electronics.
    See all Alkaline Batteries
    Top comment

    "Surprisingly good battery life....The batteries lasted longer than expected. I will purchase again....long lasting batteries...High quality batteries with long battery life and a great value for the price."

    See all customer reviews

    Product Description

    Power the devices you love with Energizer MAX AAA Alkaline Batteries. These Energizer batteries fuel the technology that helps you live, work and play, whether you need batteries for everyday electronics like your wireless mouse or toy batteries for your child's favorite toys. Energizer's #1 longest-lasting MAX, these triple A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these batteries are fully used. With a shelf life of up to 12 years in storage, these Energizer AAA batteries are ready to keep your devices operating when you need them most. Depend on the power of Energizer MAX AAA Batteries to power your everyday electronics.
    See all Alkaline Batteries
    See all Alkaline Batteries
  3. APC - Back-UPS Pro BN1050M - Black - Front_Zoom

    Model: BN1050M
    SKU: 6536324
    Top comment

    "Backup power supply...Works as advertised. Our power goes out frequently and always keeps my TV and satellite running so it doesn't reboot every time the power blinks....Perfect backup power supply"

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    Product Description

    APC Back-UPS Pro mini-tower models provide quality power protection for your critical home and small business devices. The new models are designed to power and protect PC, network, gaming, AV and business electronics from the dangers of surges, spikes, lightning and power outages. By powering your critical electronics during blackouts, you ensure personal and professional connectivity when it matters most. Improvements in size and surge protection come at an affordable price, making the Back-UPS Pro mini-tower models a perfect solution for your power protection needs.
    See all Battery Backup (UPS)
    Top comment

    "Backup power supply...Works as advertised. Our power goes out frequently and always keeps my TV and satellite running so it doesn't reboot every time the power blinks....Perfect backup power supply"

    See all customer reviews

    Product Description

    APC Back-UPS Pro mini-tower models provide quality power protection for your critical home and small business devices. The new models are designed to power and protect PC, network, gaming, AV and business electronics from the dangers of surges, spikes, lightning and power outages. By powering your critical electronics during blackouts, you ensure personal and professional connectivity when it matters most. Improvements in size and surge protection come at an affordable price, making the Back-UPS Pro mini-tower models a perfect solution for your power protection needs.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  4. UltraLast - Lithium-Ion Battery for Apple® iPhone® 5s - Front_Zoom
    Top comment

    "Great Battery...All quality tools and battery. Make sure you charge it up to 100% the first time I let it charge overnight. ...The batteries come with tools; however, watch the process to replace the battery before getting hands on."

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    Product Description

    Keep your Apple iPhone 5s running smoothly with this Ultralast CEL-IP5S lithium-ion battery, which provides a 3.8V electrical supply to your device. Overload protection ensures your phone stays safe from sudden power surges.
    See all Cell Phone Replacement Batteries
    Top comment

    "Great Battery...All quality tools and battery. Make sure you charge it up to 100% the first time I let it charge overnight. ...The batteries come with tools; however, watch the process to replace the battery before getting hands on."

    See all customer reviews

    Product Description

    Keep your Apple iPhone 5s running smoothly with this Ultralast CEL-IP5S lithium-ion battery, which provides a 3.8V electrical supply to your device. Overload protection ensures your phone stays safe from sudden power surges.
    See all Cell Phone Replacement Batteries
    See all Cell Phone Replacement Batteries
  5. Energizer 357/303 Batteries (1 Pack), Button Cell Batteries - Front_Zoom
    Top comment

    "Battery Purchase...Batteries work fine and it was good to be able to obtain these usually hard to find batteries....I mean, it's batteries...What else should a battery review say? Quality battery."

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    Product Description

    Energizer 357/303 Batteries provide reliable, long lasting power to your important devices. Count on these button cell batteries to power your electronics, whether you need batteries for your kitchen scale, calculator or your keyless entry system. These Energizer batteries also provide dependable power for medical devices, like your glucose monitor or heart rate monitor. Each 357/303 battery holds power for up to 5 years in storage, letting you keep a ready supply of replacement batteries. Plus, these batteries contain no mercury, making them a more environmentally conscious choice. Count on Energizer specialty batteries to provide long lasting power when you need it most.
    See all Specialty Batteries
    Top comment

    "Battery Purchase...Batteries work fine and it was good to be able to obtain these usually hard to find batteries....I mean, it's batteries...What else should a battery review say? Quality battery."

    See all customer reviews

    Product Description

    Energizer 357/303 Batteries provide reliable, long lasting power to your important devices. Count on these button cell batteries to power your electronics, whether you need batteries for your kitchen scale, calculator or your keyless entry system. These Energizer batteries also provide dependable power for medical devices, like your glucose monitor or heart rate monitor. Each 357/303 battery holds power for up to 5 years in storage, letting you keep a ready supply of replacement batteries. Plus, these batteries contain no mercury, making them a more environmentally conscious choice. Count on Energizer specialty batteries to provide long lasting power when you need it most.
    See all Specialty Batteries
    See all Specialty Batteries
  6. Dantona - UltraLast Lithium-Polymer Battery for Apple iPhone 7 - Front_Zoom
    Top comment

    "Product received quickly, and was simply to replace. Battery life showed 100% within Settings once replaced. ...Replacing iPhone 7 battery...Excellent helpful service replacing IPhone 7 battery. Thanks !"

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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

    "Product received quickly, and was simply to replace. Battery life showed 100% within Settings once replaced. ...Replacing iPhone 7 battery...Excellent helpful service replacing IPhone 7 battery. Thanks !"

    See all customer reviews

    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
    See all Cell Phone Replacement Batteries
  7. GoPro - Rechargeable Battery for MAX - Alt_View_Zoom_11

    Model: ACBAT-001
    SKU: 6376544
    Top comment

    "Best back-up battery, handy and long battery life....Great battery life...Great battery life. Decent price. Seems to last longer than 3rd party batteries."

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    Product Description

    Keep spare power on hand for your GoPro MAX 360 camera with this GoPro MAX rechargeable lithium-ion battery. An ideal choice for use as a backup or main power source, this 1600 mAh replacement delivers reliable power to keep you streaming or capturing life's exciting moments. The slim profile of this GoPro MAX rechargeable lithium-ion battery slips easily in with your gear.
    See all Action Camera Batteries & Chargers
    Top comment

    "Best back-up battery, handy and long battery life....Great battery life...Great battery life. Decent price. Seems to last longer than 3rd party batteries."

    See all customer reviews

    Product Description

    Keep spare power on hand for your GoPro MAX 360 camera with this GoPro MAX rechargeable lithium-ion battery. An ideal choice for use as a backup or main power source, this 1600 mAh replacement delivers reliable power to keep you streaming or capturing life's exciting moments. The slim profile of this GoPro MAX rechargeable lithium-ion battery slips easily in with your gear.
    See all Action Camera Batteries & Chargers
    See all Action Camera Batteries & Chargers
  8. Energizer Ultimate Lithium AAA Batteries (2 Pack), Triple A Batteries - Front_Zoom
    Top comment

    "Great battery life....[This review was collected as part of a promotion.] These batteries have a great life span. I love using them in all of my products that require batteries. ...Solid batteries, good battery life. Nothing outlasts the Energizer bunny."

    See all customer reviews

    Product Description

    Experience lasting performance with Energizer Ultimate Lithium AAA Batteries. These household batteries are not only the #1 longest lasting AAA batteries in high-tech devices, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AAA lithium batteries to power a variety of high tech and household items, whether you need batteries for flashlights, game controllers, digital cameras, or your child's favorite toys and games. Ultimate Lithium Energizer AAA batteries weigh one-third less than standard alkaline triple A batteries, making them a lightweight power source. Energizer Ultimate Lithium batteries also hold power for up to 25 years in storage, letting you keep a ready supply of backup batteries. 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

    "Great battery life....[This review was collected as part of a promotion.] These batteries have a great life span. I love using them in all of my products that require batteries. ...Solid batteries, good battery life. Nothing outlasts the Energizer bunny."

    See all customer reviews

    Product Description

    Experience lasting performance with Energizer Ultimate Lithium AAA Batteries. These household batteries are not only the #1 longest lasting AAA batteries in high-tech devices, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AAA lithium batteries to power a variety of high tech and household items, whether you need batteries for flashlights, game controllers, digital cameras, or your child's favorite toys and games. Ultimate Lithium Energizer AAA batteries weigh one-third less than standard alkaline triple A batteries, making them a lightweight power source. Energizer Ultimate Lithium batteries also hold power for up to 25 years in storage, letting you keep a ready supply of backup batteries. 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
    See all Lithium Batteries
  9. Energizer Ultimate Lithium AAA Batteries (8 Pack), Triple A Batteries - Front_Zoom
    Top comment

    "Battery life!...Batteries are a necessity and energizer always comes in clutch!...Great Battery Life...These batteries are long lasting and I only use Energizer"

    See all customer reviews

    Product Description

    Experience lasting performance with Energizer Ultimate Lithium AAA Batteries. These household batteries are not only the #1 longest lasting AAA batteries in high-tech devices, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AAA lithium batteries to power a variety of high tech and household items, whether you need batteries for flashlights, game controllers, digital cameras, or your child's favorite toys and games. Ultimate Lithium Energizer AAA batteries weigh one-third less than standard alkaline triple A batteries, making them a lightweight power source. Energizer Ultimate Lithium batteries also hold power for up to 25 years in storage, letting you keep a ready supply of backup batteries. 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

    "Battery life!...Batteries are a necessity and energizer always comes in clutch!...Great Battery Life...These batteries are long lasting and I only use Energizer"

    See all customer reviews

    Product Description

    Experience lasting performance with Energizer Ultimate Lithium AAA Batteries. These household batteries are not only the #1 longest lasting AAA batteries in high-tech devices, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AAA lithium batteries to power a variety of high tech and household items, whether you need batteries for flashlights, game controllers, digital cameras, or your child's favorite toys and games. Ultimate Lithium Energizer AAA batteries weigh one-third less than standard alkaline triple A batteries, making them a lightweight power source. Energizer Ultimate Lithium batteries also hold power for up to 25 years in storage, letting you keep a ready supply of backup batteries. 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
    See all Lithium Batteries
  10. Energizer 357/303 Batteries (3 Pack), Button Cell Batteries - Front_Zoom
    Top comment

    "Great Battery Life...Awesome battery life compared to cheap Chinese knockoffs...Got these Energizer batteries for a calculator. Pretty good battery life and easy to put in."

    See all customer reviews

    Product Description

    Energizer 357/303 Batteries provide reliable, long lasting power to your important devices. Count on these button cell batteries to power your electronics, whether you need batteries for your kitchen scale, calculator or your keyless entry system. These Energizer batteries also provide dependable power for medical devices, like your glucose monitor or heart rate monitor. Each 357/303 battery holds power for up to 5 years in storage, letting you keep a ready supply of replacement batteries. Plus, these batteries contain no mercury, making them a more environmentally conscious choice. Count on Energizer specialty batteries to provide long lasting power when you need it most.
    See all Specialty Batteries
    Top comment

    "Great Battery Life...Awesome battery life compared to cheap Chinese knockoffs...Got these Energizer batteries for a calculator. Pretty good battery life and easy to put in."

    See all customer reviews

    Product Description

    Energizer 357/303 Batteries provide reliable, long lasting power to your important devices. Count on these button cell batteries to power your electronics, whether you need batteries for your kitchen scale, calculator or your keyless entry system. These Energizer batteries also provide dependable power for medical devices, like your glucose monitor or heart rate monitor. Each 357/303 battery holds power for up to 5 years in storage, letting you keep a ready supply of replacement batteries. Plus, these batteries contain no mercury, making them a more environmentally conscious choice. Count on Energizer specialty batteries to provide long lasting power when you need it most.
    See all Specialty Batteries
    See all Specialty Batteries
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