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Batteries For Key Fobs

Key fobs are great for locking and unlocking your car, but what happens when they lose their charge? If you have a bunch of key fobs, it can be annoying to keep track of which one needs to be charged. So we rounded up a few of our favorite key fob chargers that will keep your keys ready to go.

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  1. 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 a great and convenient place to purchase batteries...Best Buy is where I purchase my batteries

    Product Description

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

  2. RomeTech - Replacement Battery for Key Fob - Kia Sportage 2021-2022 2 Pack

    SKU: J27YVK9HVC

    Product Description

    A two-pack of CR2032 lithium batteries for Kia Sportage key fobs, delivering reliable, long-lasting power.
    See all Lithium Batteries
    Your price for this item is $15.99
    Save $4
    The previous price was $19.99

  3. RomeTech - Replacement Battery for Key Fob - Porsche Panamera 2010-2016 2 Pack

    SKU: J27YVK9Z2G

    Product Description

    A two-pack of CR2032 lithium-ion replacement batteries for 2010–2016 vehicle key fobs, offering reliable, long-lasting power.
    See all Lithium Batteries
    Your price for this item is $15.99
    Save $4
    The previous price was $19.99

  4. RomeTech - Replacement Battery for Key Fob - Nissan Rogue 2014-2019 - 2 Pack

    SKU: J2JFS2KPZ5

    Product Description

    A two-pack of CR2032 lithium batteries for 2014–2019 Nissan Rogue key fobs, offering reliable, long-lasting power.
    See all Lithium Batteries
    Your price for this item is $15.99
    Save $4
    The previous price was $19.99

  5. RomeTech - Replacement Battery for Key Fob - Nissan Versa 2023 2 Pack

    SKU: J27YVK99Z3

    Product Description

    A high-quality lithium-ion CR2032 battery pack ensuring reliable, long-lasting power for Nissan Versa 2023 key fobs.
    See all All Batteries & Power
    Your price for this item is $15.99
    Save $4
    The previous price was $19.99

  6. RomeTech - Replacement Battery for Key Fob - GMC Terrain 2022 2 Pack

    SKU: J27YVK9FWP

    Product Description

    A two-pack of lithium batteries for 2022 GMC Terrain key fobs, delivering reliable, long-lasting power.
    See all Lithium Batteries
    Your price for this item is $15.99
    Save $4
    The previous price was $19.99

  7. RomeTech - Replacement Battery for Key Fob - Porsche Cayman 2010-2017 2 Pack

    SKU: J27YVK9Z24

    Product Description

    A two-pack of lithium coin-cell replacement batteries for Porsche Cayman key fobs, providing reliable, long-lasting power.
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    Your price for this item is $15.99
    Save $4
    The previous price was $19.99

  8. RomeTech - Replacement Battery for Key Fob - Jeep Wrangler 2007-2018 (3-Button Key)

    SKU: J27QV3FSXQ

    Product Description

    A CR2032 lithium coin-cell replacement battery for 2007–2018 Jeep Wrangler three-button key fobs.
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    Your price for this item is $11.99
    Save $8
    The previous price was $19.99

  9. RomeTech - Replacement Battery for Key Fob - Chevrolet Spark 2016-2019, 2021

    SKU: J27T6LC9K7

    Product Description

    A CR2032 lithium coin-cell replacement battery delivering reliable, long-lasting power for compatible Chevrolet Spark key fobs.
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    Your price for this item is $11.99
    Save $8
    The previous price was $19.99

  10. RomeTech - Replacement Battery for Key Fob - Nissan Altima 2007-2021 - 2 Pack

    SKU: J2JS4KP8HJ

    Product Description

    A two-pack of lithium coin-cell batteries for 2007–2021 Nissan Altima key fobs, delivering reliable, long-lasting power.
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    Your price for this item is $15.99
    Save $4
    The previous price was $19.99
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FAQ

Most key fobs use small coin cell batteries, such as CR2032, CR2025, or CR2016. The specific battery type depends on the make and model of your vehicle or device. Always check your key fob or owner's manual for the correct battery type.

Signs that your key fob battery may need replacing include reduced range, intermittent operation, or the key fob not working at all. Some vehicles may also display a dashboard warning when the battery is low.

Yes, most key fob batteries can be replaced at home with simple tools like a small screwdriver or coin to open the fob. Refer to your owner's manual or online guides for step-by-step instructions specific to your key fob.

No, different car brands and models may require different battery types for their key fobs. It's important to verify the exact battery type your key fob uses before purchasing a replacement.

On average, a key fob battery lasts between 2 to 4 years, depending on usage and environmental factors. Frequent use or exposure to extreme temperatures may shorten the battery lifespan.