• AAA NiMH Rechargeable Battery (400 mAh)

    AAA NiMH Rechargeable Battery (400 mAh)

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  • AAA Tenergy NiMH Battery (1000 mAh )

    AAA Tenergy NiMH Battery (1000 mAh )

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  • C Eveready Super Heavy Duty Batteries (2 Card)

    C Eveready Super Heavy Duty Batteries (2 Card)

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  • Sub C NiCd Battery (1500 mAh)

    Sub C NiCd Battery (1500 mAh)

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  • 1/2 AA NiMH 1.2 Volt Flat Top Battery (800 mAh)

    1/2 AA NiMH 1.2 Volt Flat Top Battery (800 mAh)

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  • 377 / SR626SW Renata Silver Oxide Button Batteries

    377 / SR626SW Renata Silver Oxide Button Batteries

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  • 392 / SR41SW Rayovac Silver Oxide Button Battery

    392 / SR41SW Rayovac Silver Oxide Button Battery

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  • 394 / SR936SW Rayovac Silver Oxide Button Battery

    394 / SR936SW Rayovac Silver Oxide Button Battery

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    $4.09
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  • AA Philips 1.5V Lithium Battery

    AA Philips 1.5V Lithium Battery

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    $4.09
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  • CR2 WinPow 3 Volt Lithium Battery

    CR2 WinPow 3 Volt Lithium Battery

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  • D Panasonic Heavy Duty Batteries (2 Card)

    D Panasonic Heavy Duty Batteries (2 Card)

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  • Panasonic Industrial CR123A 3 Volt Lithium Battery (CR17345)

    Panasonic Industrial CR123A 3 Volt Lithium Battery (CR17345)

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    $4.09
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  • 2/3 AAA NiMH Flat Top Battery (320 mAh)

    2/3 AAA NiMH Flat Top Battery (320 mAh)

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    $4.19
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  • 379 / SR63 Renata Silver Oxide Button Battery

    379 / SR63 Renata Silver Oxide Button Battery

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  • AA NiMH Rechargeable Battery (600 mAh)

    AA NiMH Rechargeable Battery (600 mAh)

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    $4.19
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  • AA Rayovac 1350 mAh NiMH Battery

    AA Rayovac 1350 mAh NiMH Battery

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    $4.19
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  • AAA NiCd Battery (350 mAh)

    AAA NiCd Battery (350 mAh)

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    $4.19
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  • AAA NiMH Battery (900 mAh)

    AAA NiMH Battery (900 mAh)

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    $4.19
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  • CR1632 Toshiba 3 Volt Lithium Coin Cell Battery (On a Card)

    CR1632 Toshiba 3 Volt Lithium Coin Cell Battery (On a Card)

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    $4.19
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  • 361 / SR721W Maxell Silver Oxide Battery

    361 / SR721W Maxell Silver Oxide Battery

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    $4.39
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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!