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

A tablet battery is used to power devices that have a longer shelf-life, like a wristwatch, a calculator or a car's remote key. They're round, compact, flat, and shaped like a medicine tablet. They are often called button cell, watch or coin batteries. Browse the top-ranked list of tablet batteries below along with associated reviews and opinions.

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  1. Energizer - 357/303 Batteries (3 Pack), Button Cell Batteries - Front_Zoom
    Top comment

    "Energizer button cell batteries have long life and strength....Works just fine and lasts long but button cell batteries are pretty expensive."

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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.
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    Top comment

    "Energizer button cell batteries have long life and strength....Works just fine and lasts long but button cell batteries are pretty expensive."

    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.
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    See all Specialty Batteries
  2. Energizer - 357/303 Batteries (3 Pack), Button Cell Batteries - Front_Zoom
    Top comment

    "Great Button Cell Batteries....Great Button Cell Batteries. I recommend this item....Button Cell Batteries...Good Product. Works fine in the battery operated article I needed it for."

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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

    "Great Button Cell Batteries....Great Button Cell Batteries. I recommend this item....Button Cell Batteries...Good Product. Works fine in the battery operated article I needed it for."

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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
    See all Specialty Batteries
  3. Energizer - 357/303 Batteries (1 Pack), Button Cell Batteries - Front_Zoom
    Top comment

    "These is a good quality silver oxide battery. Always check to make sure what you are buying are no alkaline when buying button cell batteries. ...The 1.5V button cell provides reliable power for toys and most of all, my Watch!"

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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

    "These is a good quality silver oxide battery. Always check to make sure what you are buying are no alkaline when buying button cell batteries. ...The 1.5V button cell provides reliable power for toys and most of all, my Watch!"

    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
  4. Energizer - 2025 Batteries (4 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "Batteries which provide electricity...These are button-cell batteries meant to fit certain small electronic devices. ...2025 coin batteries...Glad that Best Buy had these coin batteries. Only brick & mortar store that had them in my part of town."

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    Product Description

    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.
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    Top comment

    "Batteries which provide electricity...These are button-cell batteries meant to fit certain small electronic devices. ...2025 coin batteries...Glad that Best Buy had these coin batteries. Only brick & mortar store that had them in my part of town."

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    Product Description

    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.
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    See all Specialty Batteries
  5. Energizer - 389 Silver Oxide Button Battery, 1 Pack - Front_Zoom
    Top comment

    "Coin Battery...Perfect replacement battery. Works great. Reasonably priced....Had an old dead calculator containing a button cell battery that only had "G10-A" engraved on top. "

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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 389 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.
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    Top comment

    "Coin Battery...Perfect replacement battery. Works great. Reasonably priced....Had an old dead calculator containing a button cell battery that only had "G10-A" engraved on top. "

    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 389 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.
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    See all Specialty Batteries
  6. Energizer - 377 Batteries (2 Pack), Silver Oxide Button Cell Batteries - Front_Zoom
    Top comment

    "Silver oxide Button cell battery...This great Energizer 377 Silver Oxide Button Battery, 1 Pack for my watches. There are regular specialty batteries very durable, reliable power that keeps going with this pack of Energizer 377 Silver Oxide Button Cell Batteries."

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    Product Description

    Energizer 377 Batteries provide reliable, long lasting power for your important devices. Small in size, but big on power, trust these button batteries when you need key fob batteries or calculator batteries. Keep your keyless entry system or health monitor powered with these small batteries, or use them to keep your child's favorite toys and games ready for fun. For best results, store these 1.5V button cell batteries in a cool, dry place until you're ready to use them. Each 377 battery lasts up to five years in storage, so you can keep a stock conveniently on hand and ready when you need it. Choose Energizer batteries to deliver long lasting power that you can rely on.
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    Top comment

    "Silver oxide Button cell battery...This great Energizer 377 Silver Oxide Button Battery, 1 Pack for my watches. There are regular specialty batteries very durable, reliable power that keeps going with this pack of Energizer 377 Silver Oxide Button Cell Batteries."

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    Product Description

    Energizer 377 Batteries provide reliable, long lasting power for your important devices. Small in size, but big on power, trust these button batteries when you need key fob batteries or calculator batteries. Keep your keyless entry system or health monitor powered with these small batteries, or use them to keep your child's favorite toys and games ready for fun. For best results, store these 1.5V button cell batteries in a cool, dry place until you're ready to use them. Each 377 battery lasts up to five years in storage, so you can keep a stock conveniently on hand and ready when you need it. Choose Energizer batteries to deliver long lasting power that you can rely on.
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    See all Specialty Batteries
  7. Energizer - 2032 Batteries (6 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "CR2032 Batteries...Excellent lithium coin cell batteries as they last a long time....Energizer makes the best button cell batteries, but the pricing is an issue. "

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    Product Description

    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.
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    Top comment

    "CR2032 Batteries...Excellent lithium coin cell batteries as they last a long time....Energizer makes the best button cell batteries, but the pricing is an issue. "

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    Product Description

    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 Batteries
    See all Specialty Batteries
  8. Energizer - 2032 Batteries (4 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "Batteries...I purchased a small package of 4 shiny, button cell batteries. They work amazing....Dependable lithium-ion powered CR2032 battieries...Good for devices that need CR2032 coin cell batteries, including older devices. "

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    Product Description

    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 Batteries
    Top comment

    "Batteries...I purchased a small package of 4 shiny, button cell batteries. They work amazing....Dependable lithium-ion powered CR2032 battieries...Good for devices that need CR2032 coin cell batteries, including older devices. "

    See all customer reviews

    Product Description

    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 Batteries
    See all Specialty Batteries
  9. Energizer - 2032 Batteries (2 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "Standard button cell...Bought in store. Standard size battery. I think it should meet expectations...Batteries work...These button cell batteries work. They ae for my remote"

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    Product Description

    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 Batteries
    Top comment

    "Standard button cell...Bought in store. Standard size battery. I think it should meet expectations...Batteries work...These button cell batteries work. They ae for my remote"

    See all customer reviews

    Product Description

    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 Batteries
    See all Specialty Batteries
  10. Energizer - 2025 Batteries (2 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "2025 Li-ion battery, cheap!...These 2025 coin batteries are not commonly found in department stores, only battery specialty stores and on-line. ...Energizer - 2025 Batteries (2 Pack), 3V Lithium Co...Energizer - 2025 Batteries (2 Pack), 3V Lithium Coin Batteries --works well, price is too high"

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    Product Description

    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 Batteries
    Top comment

    "2025 Li-ion battery, cheap!...These 2025 coin batteries are not commonly found in department stores, only battery specialty stores and on-line. ...Energizer - 2025 Batteries (2 Pack), 3V Lithium Co...Energizer - 2025 Batteries (2 Pack), 3V Lithium Coin Batteries --works well, price is too high"

    See all customer reviews

    Product Description

    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 Batteries
    See all Specialty Batteries
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