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Small Batteries

Powering your key fob, toy, headset or other electronic device may require small batteries. If you're looking for ones that are durable and have a great shelf life, we've got you covered. Browse the top-ranked list of small batteries below along with associated reviews and opinions.

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  1. Energizer - 357/303 Batteries (1 Pack), Button Cell Batteries

    SKU: J78676G7LQ

    I love Best Buy!...I bought the wrong battery but you know what I kept it anyways because it’s Best Buy and I love Best...Great battery selection...I’m glad Best Buy had them in stock!

    Product Description

    A silver button cell battery delivering reliable, long-lasting 1.55V power for electronics and medical devices.
    See all Specialty Batteries
    Your price for this item is $4.59

  2. Energizer - AAAA Batteries (2 Pack), Miniature Quadruple A Batteries

    SKU: J78676JV34

    Great price...I love energizer and best buy always has s great price too!...Great Buy...Love Best Buy great knowledgeable staff friendly service and we got a deal the product is unparalleled

    Product Description

    A dependable pair of silver alkaline AAAA batteries delivering long-lasting 1.5V power for small electronics.
    See all Alkaline Batteries
    Your price for this item is $5.49
    Save $2
    The previous price was $7.49

  3. Energizer - 2016 Batteries (2 Pack), 3V Lithium Coin Batteries

    SKU: J78676CC6W

    i love best buy i always like to shop in bestbuy 143...The best price on these batteries great price great value

    Product Description

    A reliable pair of silver 3V lithium coin batteries offering long-lasting power for key fobs and devices.
    See all Lithium Batteries
    Your price for this item is $7.19

  4. Energizer - 1616 Lithium Coin Battery, 1 Pack

    SKU: J78676CSWS

    Great battery. Love how Best Buy carries batteries for everything they sell....Great...Great product and great quality. Best Buy has the best selection you need

    Product Description

    A reliable silver lithium coin battery delivering long-lasting 3-volt power for various specialty devices.
    See all Lithium Batteries
    Your price for this item is $5.49

  5. Energizer - 1620 Lithium Coin Battery, 1 Pack

    SKU: J78676CSWW

    Great Item! I love using this product. It is the best!...Love it...This is 1 of the best purchase I have made at best buy

    Product Description

    A dependable silver lithium coin battery delivering long-lasting 3-volt power for various electronic devices.
    See all Lithium Batteries
    Your price for this item is $3.99

  6. Energizer - 377 Batteries (2 Pack), Silver Oxide Button Cell Batteries

    SKU: J78676G7P9

    I love watches and they always need batteries. Best Buy has a great assortment....Best Buy is where I purchase my batteries...Best Buy is a great and convenient place to purchase batteries

    Product Description

    A pack of two silver oxide button cell batteries delivering reliable 1.55V power for small devices.
    See all Specialty Batteries
    Your price for this item is $7.99

  7. VEVOR - Button Cell Battery, 4 Pack (40 Count) LR44 Alkaline Batteries Non-Mercury

    SKU: JJGHKZKLCP

    Great value, especially for bulk needs. Too new to comment on longevity.

    Product Description

    A pack of silver, non-mercury LR44 alkaline batteries with leak-proof sealing and 5-year shelf life.
    See all Alkaline Batteries
    Your price for this item is $8.99
    Save $6
    The previous price was $14.99

  8. Energizer - AAAA Battery 2-Packs For Multipurpose AAAA 2/Pack 12 / Carton

    SKU: J78676C5WS

    Product Description

    A reliable, mercury-free power source for high-drain devices like cameras, flashlights, and electronic games.
    See all Lithium Batteries
    Your price for this item is $68.70
    Save $5
    The previous price was $74.28

  9. Panasonic - eneloop Quick Individual Battery Charger and 4 AAA Batteries Kit - White

    SKU: J7SVP2JKG6

    Love..................................................I love it! great purchase....Great product...Love

    Product Description

    A white charger with auto shut-off and indicator lights, plus four pre-charged AAA rechargeable batteries included.
    See all Rechargeable Batteries
    Your price for this item is $43.99

  10. Energizer - Alkaline A544 6 V Electronics Battery 1 pk - Case of 6

    SKU: J78676GJXR

    Love this brand...Great to see it online at least. Lasts about two years for MY purposes....Long lasting power works great for flashlights....These light weight batteries are great for flashlights.

    Product Description

    A dependable 6V alkaline battery delivering long-lasting power for electronics like cameras and medical devices.
    See all Alkaline Batteries
    Your price for this item is $41.04
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FAQ

Small batteries are commonly used in devices such as watches, hearing aids, calculators, remote controls, key fobs, medical devices, and some toys.

You can usually find the compatible battery type listed in your device's user manual or printed inside the battery compartment. Many devices also have the battery type printed on the old battery itself.

Yes, small batteries are available in various chemistries, including alkaline, lithium, silver oxide, and zinc-air. The best choice depends on your device's requirements and usage patterns.

Not all devices are compatible with rechargeable small batteries. It's important to check your device's specifications to determine if rechargeable batteries are suitable.

Used small batteries should be recycled properly. Many local recycling centers and retail stores, including Best Buy, offer battery recycling programs to help you dispose of them in an environmentally friendly way.