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Clock Batteries

Clock batteries are the power source for wall clocks and alarm clocks. They are available in different sizes, voltages, and chemistries. When replacing the battery in a clock it is important to use the correct battery. Browse the top-ranked list of clock batteries below along with associated reviews and opinions. 

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  1. Energizer - A23 Batteries (2 Pack), Miniature Alkaline Small Batteries

    SKU: J78676GJ2H

    Working Great!...Working Great. Best product for best price....Best batteries, great quality, lasting performance

    Product Description

    A pack of two silver miniature alkaline batteries providing reliable 12-volt power for small electronic devices.
    See all Alkaline Batteries
    Your price for this item is $2.99
    Save $3
    The previous price was $6.49
  2. Energizer - 2032 Batteries (2 Pack), 3V Lithium Coin Batteries

    SKU: J78676CC93

    love doing business with best buy, bought online and picked up curbside, no problems...Love energize batteries, always last long and Best Buy price match....best buy great for all purchases...Love the...

    Product Description

    A reliable pair of silver 3V lithium coin batteries designed for long-lasting power in various devices.
    See all Lithium Batteries
    Your price for this item is $7.19
  3. Energizer - 2032 Batteries (6 Pack), 3V Lithium Coin Batteries

    SKU: J78676C9HZ

    Great products...Great buy at a great price. Love buying at best buy...Great service, best price, convenient to shop and fantastic experience shopping at Best Buy!...Love it!!

    Product Description

    A pack of six silver 3V lithium coin batteries offering reliable, long-lasting power in extreme temperatures.
    See all Lithium Batteries
    Your price for this item is $7.49
    Save $7
    The previous price was $14.99
  4. Energizer - 2025 Batteries (2 Pack), 3V Lithium Coin Batteries

    SKU: J78676CC6S

    Works great!...Best Buy always has what I need. Just gotta love that place!...Great purchase....I love the curbside pickup that Best Buy is providing. It's so convenient.

    Product Description

    A reliable pair of silver 3V lithium coin batteries offering long-lasting power and child-resistant packaging.
    See all Lithium Batteries
    Your price for this item is $7.19
  5. Energizer - 2025 Batteries (4 Pack), 3V Lithium Coin Batteries

    SKU: J78676LYGL

    I love the four in a pack and a reasonable Best Buy price !!!...Great and easy replacement batteries. Energizers are the best

    Product Description

    A pack of four silver 3V lithium coin batteries offering reliable, long-lasting power in extreme temperatures.
    See all Lithium Batteries
    Your price for this item is $6.49
    Save $3
    The previous price was $9.99
  6. Energizer - 1632 Lithium Coin Battery, 1 Pack

    SKU: J78676CH6S

    It’s great and I know it will last....Car remote is dead so I checked the best battery and I found this at Best Buy....I know this will last years again and I love it....Best Buy has great batteries and...

    Product Description

    A reliable silver lithium coin battery delivering 3 volts of long-lasting power for various electronic devices.
    See all Lithium Batteries
    Your price for this item is $5.99
  7. 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
  8. 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
  9. Energizer - 392 Silver Oxide Button Battery, 1 Pack

    SKU: J78676GCY3

    Great price...These work great for me. Best Buy has a great selection of watch batteries....Great selection at Best Buy for coin lithium batteries.

    Product Description

    A silver oxide button battery providing reliable, long-lasting 1.5V power for various small electronic devices.
    See all Specialty Batteries
    Your price for this item is $5.79
  10. HQRP - CMOS RTC BIOS Battery for Toshiba Satellite 320CDT 325CDS 330CDS 330CDT 4000CDS 4000CDT 4005CDS 4005CDT 4010CDS 2670DVD

    SKU: J3ZSL2GSSQ

    Product Description

    A rechargeable 2.4V Ni-MH battery that preserves BIOS settings and clock data in compatible Toshiba laptops.
    See all All Batteries & Power
    Your price for this item is $14.40

FAQ

Clock batteries are most commonly used in wall clocks, desk clocks, alarm clocks, and some timers. They can also be found in certain kitchen appliances and small electronic devices that require low power for continuous operation.

You can usually find the required battery type printed inside the battery compartment or in the user manual of your clock. Common types include AA, AAA, C, or button cell batteries such as LR44 or CR2032.

Major brands like Energizer, Duracell, and Panasonic are popular choices for clock batteries due to their reliability and long-lasting performance. Many clocks are compatible with both branded and generic batteries.

While some clocks can operate with rechargeable batteries, it's important to note that rechargeables typically have a slightly lower voltage than standard alkaline batteries, which may affect performance or battery life in certain clocks.

Store spare clock batteries in a cool, dry place away from direct sunlight and extreme temperatures. Keeping them in their original packaging until use helps prevent accidental discharge or corrosion.