Best Buy customers often prefer the following products when searching for modern batteries.
A battery is a device that stores chemical energy and converts it to electrical energy. The chemical reactions in a battery involve the flow of electrons from one material (electrode) to another, through an external circuit. Browse the top-ranked list of modern batteries below along with associated reviews and opinions.
APC - Back-UPS Pro BN1050M - Black
Model: BN1050MSKU: 6536324Top comment"Your battery life will be determined by how much you have plugged in and the draw during the blackout. ...Battery backup for desktop is easy to set up and use...Battery backup"
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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.Top comment"Your battery life will be determined by how much you have plugged in and the draw during the blackout. ...Battery backup for desktop is easy to set up and use...Battery backup"
See all customer reviewsSee all Battery Backup (UPS)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)Google - Nest Wi-Fi Video Doorbell - Battery Operated - Linen
Model: GA03013-USSKU: 6473268Top comment"Great camera with amazing battery life. Great picture quality as well....I had my doubts about battery life but I was way off. I installed this doorbell probably 10 days ago on a full charge and according to the google home app, I still have 3 weeks of battery life left. "
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The Nest Doorbell is the battery-powered video doorbell that works with any home. See what’s happening at your door from anywhere and get intelligent alerts about important activity, like when there’s a person, package, animal, or vehicle.* And because there are no wires, you can install it yourself. Nest Doorbell requires the Google Home app and a Google Account – it’s not compatible with the Nest app or the home.nest.com site.Top comment"Great camera with amazing battery life. Great picture quality as well....I had my doubts about battery life but I was way off. I installed this doorbell probably 10 days ago on a full charge and according to the google home app, I still have 3 weeks of battery life left. "
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The Nest Doorbell is the battery-powered video doorbell that works with any home. See what’s happening at your door from anywhere and get intelligent alerts about important activity, like when there’s a person, package, animal, or vehicle.* And because there are no wires, you can install it yourself. Nest Doorbell requires the Google Home app and a Google Account – it’s not compatible with the Nest app or the home.nest.com site.See all Smart DoorbellsEnergizer 2025 Batteries (4 Pack), 3V Lithium Coin Batteries
Model: 2025BP-4SKU: 5900930Top comment"Best battery for any budget....Best batteries for key fobs. The brand is quality and so is the battery life....Great battery life...Great battery life and I always use them for my fitbit ZIP"
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Energizer 2025 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2025 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 calculator batteries, key fob batteries, or batteries for remotes. 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.Top comment"Best battery for any budget....Best batteries for key fobs. The brand is quality and so is the battery life....Great battery life...Great battery life and I always use them for my fitbit ZIP"
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Energizer 2025 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2025 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 calculator batteries, key fob batteries, or batteries for remotes. 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 BatteriesEnergizer 1632 Lithium Coin Battery, 1 Pack
Model: ECR1632BPSKU: 8738067Top comment"True money saver with the longer battery life!...Excellent battery life...In my opinion the Energizer brand batteries are the longest lasting batteries on the market."
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Don’t let their small size fool you: This Energizer 1632 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 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 Coin Batteries are the right choice for your specialty devices.Top comment"True money saver with the longer battery life!...Excellent battery life...In my opinion the Energizer brand batteries are the longest lasting batteries on the market."
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Don’t let their small size fool you: This Energizer 1632 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 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 Coin Batteries are the right choice for your specialty devices.See all Lithium BatteriesDigipower - Re-Fuel Rechargeable Lithium-Ion Replacement Battery for Canon LP-E12
Model: RF-LPE12SKU: 9282237Top comment"Good battery replacement...Good Battery life for my Canon M50. Good battery replacement...Long battery life"
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Make sure your compatible Canon digital camera stays powered and ready for use with this DigiPower RF-LPE12 rechargeable lithium-ion battery, which replaces your existing LP-E12 battery and delivers 7.4V of power.Top comment"Good battery replacement...Good Battery life for my Canon M50. Good battery replacement...Long battery life"
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Make sure your compatible Canon digital camera stays powered and ready for use with this DigiPower RF-LPE12 rechargeable lithium-ion battery, which replaces your existing LP-E12 battery and delivers 7.4V of power.See all Camera BatteriesEnergizer 2032 Batteries (4 Pack), 3V Lithium Coin Batteries
Model: 2032BP-4SKU: 6263283Top comment"Good battery life highly recommend these lithium batteries...Get longer batteries life...Good battery in the market. Can get longer battery life from it."
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Energizer 2032 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2032 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, batteries for remotes, or glucose monitors and heart monitors. 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 whenever you need them. Energizer packages its lithium coin batteries in child-resistant packaging, designed to help keep kids safe from ingesting them.Top comment"Good battery life highly recommend these lithium batteries...Get longer batteries life...Good battery in the market. Can get longer battery life from it."
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Energizer 2032 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2032 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, batteries for remotes, or glucose monitors and heart monitors. 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 whenever 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 BatteriesGoogle - Nest Wi-Fi Video Doorbell - Battery Operated - Ash
Model: GA02076-USSKU: 6473259Top comment"My only concern is the battery life, seems to last but i will forget to charge....Battery life great...Wish it’s had a light but the battery life is great"
See all customer reviewsSee all Smart DoorbellsProduct Description
The Nest Doorbell is the battery-powered video doorbell that works with any home. See what’s happening at your door from anywhere and get intelligent alerts about important activity, like when there’s a person, package, animal, or vehicle.* And because there are no wires, you can install it yourself. Nest Doorbell requires the Google Home app and a Google Account – it’s not compatible with the Nest app or the home.nest.com site.Top comment"My only concern is the battery life, seems to last but i will forget to charge....Battery life great...Wish it’s had a light but the battery life is great"
See all customer reviewsSee all Smart DoorbellsProduct Description
The Nest Doorbell is the battery-powered video doorbell that works with any home. See what’s happening at your door from anywhere and get intelligent alerts about important activity, like when there’s a person, package, animal, or vehicle.* And because there are no wires, you can install it yourself. Nest Doorbell requires the Google Home app and a Google Account – it’s not compatible with the Nest app or the home.nest.com site.See all Smart DoorbellsEnergizer MAX AA Batteries (10 Pack), Double A Alkaline Batteries
Model: E91CP-10SKU: 5943700Top comment"very good batteries. long battery life. reasonable price...Good Battery Life (I mean, they are batteries)...Long battery life. Energizers are the best there is."
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Power the devices you love with Energizer MAX Alkaline AA Batteries. These Energizer batteries fuel the technology that helps you live, work and play, whether you need remote batteries, clock batteries, or backup batteries for your child's favorite toys and games. Energizer's #1 longest-lasting MAX, these double A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these AA Energizer MAX Batteries are fully used. With a shelf life of up to 12 years in storage, these long lasting batteries are ready to keep your devices operating when you need them most. Depend on the power of Energizer MAX AA Batteries to power your everyday electronics.Top comment"very good batteries. long battery life. reasonable price...Good Battery Life (I mean, they are batteries)...Long battery life. Energizers are the best there is."
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Power the devices you love with Energizer MAX Alkaline AA Batteries. These Energizer batteries fuel the technology that helps you live, work and play, whether you need remote batteries, clock batteries, or backup batteries for your child's favorite toys and games. Energizer's #1 longest-lasting MAX, these double A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these AA Energizer MAX Batteries are fully used. With a shelf life of up to 12 years in storage, these long lasting batteries are ready to keep your devices operating when you need them most. Depend on the power of Energizer MAX AA Batteries to power your everyday electronics.See all Alkaline BatteriesEnergizer Rechargeable AA Batteries (4 Pack), Double A Batteries
Model: NH15BP-4SKU: 3702620Top comment"Excellent battery life!...Battery life is surprisingly excellent for rechargeable double a batteries....Great batteries...The batteries are easy to charge and they have a long battery life."
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Energizer Power Plus Rechargeable AA Batteries offer a convenient way to power your gadgets while saving money and reducing waste. Made with 15% recycled materials, these AA rechargeable batteries use innovative, industry-leading technology for reliable use. These chargeable batteries are designed to prevent damaging leaks. Use these Energizer rechargeable batteries as long-lasting batteries for cameras, game systems, toys and other battery-powered items, so you always have a convenient power source available. These Energizer AA batteries come pre-charged and can be recharged in an Energizer battery charger hundreds of times. Each AA rechargeable battery can hold its charge for up to 12 months in storage, and the double A batteries have up to a 5 year battery life with normal use. Energizer is the number 1 recharge brand.Top comment"Excellent battery life!...Battery life is surprisingly excellent for rechargeable double a batteries....Great batteries...The batteries are easy to charge and they have a long battery life."
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Energizer Power Plus Rechargeable AA Batteries offer a convenient way to power your gadgets while saving money and reducing waste. Made with 15% recycled materials, these AA rechargeable batteries use innovative, industry-leading technology for reliable use. These chargeable batteries are designed to prevent damaging leaks. Use these Energizer rechargeable batteries as long-lasting batteries for cameras, game systems, toys and other battery-powered items, so you always have a convenient power source available. These Energizer AA batteries come pre-charged and can be recharged in an Energizer battery charger hundreds of times. Each AA rechargeable battery can hold its charge for up to 12 months in storage, and the double A batteries have up to a 5 year battery life with normal use. Energizer is the number 1 recharge brand.See all Rechargeable BatteriesVTech - Nickel Metal Hydride Battery
Model: BT283342SKU: 6219464Top comment"Battery Life...I have purchased about four of these batteries in the last four months and none of them have lasted longer than two months....Great battery life...Now my ancient system behaves like a new phone system with these batteries. Woo Hoo.. I won't have to upgrade yet.."
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Power your cordless phone with this VTech battery. It fits more than two dozen models, so you can stock it for use in an office.Top comment"Battery Life...I have purchased about four of these batteries in the last four months and none of them have lasted longer than two months....Great battery life...Now my ancient system behaves like a new phone system with these batteries. Woo Hoo.. I won't have to upgrade yet.."
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Power your cordless phone with this VTech battery. It fits more than two dozen models, so you can stock it for use in an office.See all Cordless Phone Batteries