• AA NiCd Battery with Tabs (700 mAh)

    AA NiCd Battery with Tabs (700 mAh)

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  • AA NiMH Flat Top Battery (2300 mAh)

    AA NiMH Flat Top Battery (2300 mAh)

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  • AA Tenergy NiMH 2500 mAh Rechargeable Battery

    AA Tenergy NiMH 2500 mAh Rechargeable Battery

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  • AAA NiMH Panasonic 700 mAh Rechargeable Battery (Flat Top) (HHR70AAAB7)

    AAA NiMH Panasonic 700 mAh Rechargeable Battery (Flat Top) (HHR70AAAB7)

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  • C Power One Alkaline Batteries (2 Card)

    C Power One Alkaline Batteries (2 Card)

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  • Sub C NiMH Battery (2500 mAh)

    Sub C NiMH Battery (2500 mAh)

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  • 1/2 Sub C NiCd Battery with Tabs (900 mAh)

    1/2 Sub C NiCd Battery with Tabs (900 mAh)

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    $4.39
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  • 377 /  376 Duracell Silver Oxide Button Batteries (On a Card)

    377 / 376 Duracell Silver Oxide Button Batteries (On a Card)

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  • 4/5 A NiMH Flat Top Battery (2200 mAh)

    4/5 A NiMH Flat Top Battery (2200 mAh)

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  • 4/5 AA NiMH Battery with Tabs (1200 mAh)

    4/5 AA NiMH Battery with Tabs (1200 mAh)

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  • AA NiMH Panasonic 2100 mAh Rechargeable Battery (HHR-210AAC4B)

    AA NiMH Panasonic 2100 mAh Rechargeable Battery (HHR-210AAC4B)

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  • CR2430 Energizer Lithium Coin Cell 3 Volt Battery

    CR2430 Energizer Lithium Coin Cell 3 Volt Battery

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  • 1/3 AAA NiMH Battery with Tabs (120 mAh)

    1/3 AAA NiMH Battery with Tabs (120 mAh)

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  • 2/3 A NiMH Battery with Tabs (1500 mAh)

    2/3 A NiMH Battery with Tabs (1500 mAh)

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  • 2/3 AA NiCd Button Top Battery (300 mAh)

    2/3 AA NiCd Button Top Battery (300 mAh)

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  • 2/3 AAA NiMH Battery with Tabs (320 mAh)

    2/3 AAA NiMH Battery with Tabs (320 mAh)

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  • 364 / SR621SW Energizer Silver Oxide Button Battery (On a Card)

    364 / SR621SW Energizer Silver Oxide Button Battery (On a Card)

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  • A Sanyo (HR-AUC) NiMH Flat Top Battery (2100 mAh)

    A Sanyo (HR-AUC) NiMH Flat Top Battery (2100 mAh)

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  • AA NiMH Battery with Tabs (2200 mAh)

    AA NiMH Battery with Tabs (2200 mAh)

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    $4.49
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  • C NiCd Flat Top Battery (3000 mAh)

    C NiCd Flat Top Battery (3000 mAh)

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Mastering Battery Sizes

 

In the world of batteries, size does matter. The correct battery size ensures your device functions optimally, and at Only Batteries, we cater to every possible need with an extensive range of battery sizes. 

 

Understanding Battery Sizes

Battery size determines the compatibility with different devices, ranging from tiny hearing aids to large automotive applications. Different sizes also mean different voltages and capacities, affecting how long they can power your device.

 

Key Battery Sizes and Their Applications

AAA Batteries: Common in remote controls and small electronic devices.
AA Batteries: Used in a variety of household devices, from wall clocks to digital cameras.
C and D Batteries: Ideal for high-drain applications like toys and portable music systems.
9 Volt: Crucial for smoke detectors and emergency equipment.
Button Cells: Used in watches, calculators, and hearing aids.
Specialty Sizes: Such as 18650 for high-end flashlights and vape devices.


Popular Products Across Different Sizes

Duracell Coppertop AA: Known for its long-lasting power and reliability.
Energizer AAA Lithium: Best for devices requiring high energy output.
Panasonic Eneloop C and D adapters: Rechargeable solutions for high-drain needs.
Rayovac 9 Volt: Preferred for smoke alarms and professional equipment.
Renata CR2032: Reliable button cell for watches and medical devices.


Choosing the Right Size for Your Needs

Selecting the right battery size is crucial. Consider the device's power requirements, the expected duration of use, and whether the battery needs to be rechargeable. Our detailed product descriptions and specifications will help guide your choice, ensuring you pick the perfect match for your device's demands.

 

At Only Batteries, our diverse selection of battery sizes ensures that no matter your device, we have the power solution for you. From daily necessities to specialized equipment, our batteries provide the efficiency and longevity your devices need. Explore our full range of battery sizes and find the perfect fit for your electronic devices. Experience the power of choice at Only Batteries, and never run out of the energy you need!