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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 - 2032 Batteries (2 Pack), 3V Lithium Coin Batteries

    SKU: J78676CC93

    key fob...this fits 2017 ram 2500 keyless entry key fobs long lasting...Car key fob batteries...Great work well with our Cadillac key fobs. No issues or complaints.

    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 $3.99
    Save $3
    The previous price was $7.19

  2. Energizer - 2032 Batteries (4 Pack), 3V Lithium Coin Batteries

    SKU: J78676G9QV

    Great for key fobs...It worked really well with my keys....Great for car key fobs...Convenient that Best Buy was around when my key fob started to fault on me.

    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 $5.49
    Save $4
    The previous price was $9.99

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

    SKU: J78676G7P9

    Car battery fob died. These batteries work great and have a decent life expectancy. ...Bought for a key phob. This brand is long lasting.

    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

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

    SKU: J27YVK6JZ4

    Product Description

    A high-quality lithium-ion CR2032 battery providing reliable, long-lasting power for Kia Sportage key fobs.
    See all All Batteries & Power
    Your price for this item is $12.99
    Save $7
    The previous price was $19.99

  5. RomeTech - Replacement Battery for Key Fob - Subaru Legacy 1999-2010 2 Pack

    SKU: J27YVK99KY

    Product Description

    A high-quality lithium-ion CR2025 battery pack ensuring reliable, long-lasting power for Subaru Legacy 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 - Chevrolet Camaro 2016-2024 2 Pack

    SKU: J27YVK6J86

    Product Description

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

  7. RomeTech - Replacement Battery for Key Fob - Ford Edge 2007-2015 2 Pack

    SKU: J27YVK9T8J

    Product Description

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

  8. 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

  9. RomeTech - Replacement Battery for Key Fob - Jeep Cherokee 2008-2013

    SKU: J27YVK9SSQ

    Product Description

    A high-quality lithium-ion CR2032 battery providing reliable, long-lasting power for Jeep Cherokee key fobs.
    See all All Batteries & Power
    Your price for this item is $12.99
    Save $7
    The previous price was $19.99

  10. RomeTech - Replacement Battery for Key Fob - Ford Fiesta 2011-2016

    SKU: J27QLF4PHJ

    Product Description

    A high-quality lithium-ion CR2032 battery providing reliable, long-lasting power for Ford Fiesta 2011-2016 key fobs.
    See all All Batteries & Power
    Your price for this item is $12.99
    Save $7
    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.