• 4 x AA (L91) + 4 x AAA (L92) + 9 Volt Energizer Ultimate Lithium Batteries

    4 x AA (L91) + 4 x AAA (L92) + 9 Volt Energizer Ultimate Lithium Batteries

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  • 12-Pack 389 / SR1130SW Energizer Silver Oxide Button Batteries

    12-Pack 389 / SR1130SW Energizer Silver Oxide Button Batteries

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  • 12-Pack 2/3 AA NiCd 300 mAh Button Top Batteries

    12-Pack 2/3 AA NiCd 300 mAh Button Top Batteries

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  • 12-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

    12-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

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  • 24-Pack AAA NiCd 350mAh Batteries

    24-Pack AAA NiCd 350mAh Batteries

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  • 24-Pack CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (12 Cards of 2)

    24-Pack CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (12 Cards of 2)

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  • 3-Pack 18650 3.6v Li-Ion Batteries 3400 mAh - Protected (Button Top)

    3-Pack 18650 3.6v Li-Ion Batteries 3400 mAh - Protected (Button Top)

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  • 3-Pack 9 Volt Lithium Ion Batteries (500 mAh)

    3-Pack 9 Volt Lithium Ion Batteries (500 mAh)

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  • 48-Pack AA Energizer MAX E91BP-2 (2 Card) Alkaline Batteries (24 Cards of 2)

    48-Pack AA Energizer MAX E91BP-2 (2 Card) Alkaline Batteries (24 Cards of 2)

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  • 48-Pack AAA Energizer MAX E92BP-2 Alkaline Batteries (24 Cards of 2)

    48-Pack AAA Energizer MAX E92BP-2 Alkaline Batteries (24 Cards of 2)

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    $66.79
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  • 12-Pack 394 / SR936SW Rayovac Silver Oxide Button Batteries

    12-Pack 394 / SR936SW Rayovac Silver Oxide Button Batteries

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  • 12-Pack AAA AccuPower AccuLoop-X 1100 mAh NiMH Batteries (3 Cards of 4)

    12-Pack AAA AccuPower AccuLoop-X 1100 mAh NiMH Batteries (3 Cards of 4)

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  • 12-Pack AAA AccuPower Micro 1200 mAh NiMH Battery (3 Cards of 4)

    12-Pack AAA AccuPower Micro 1200 mAh NiMH Battery (3 Cards of 4)

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  • 24-Pack 377 / SR626SW Energizer Silver Oxide Button Batteries (12 Cards of 2)

    24-Pack 377 / SR626SW Energizer Silver Oxide Button Batteries (12 Cards of 2)

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  • 24-Pack CR123 MaxPowerCell 3V Lithium Batteries

    24-Pack CR123 MaxPowerCell 3V Lithium Batteries

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  • 3-Pack 4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Batteries (FRS/GMRS)

    3-Pack 4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Batteries (FRS/GMRS)

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  • 48-Pack C Eveready Super Heavy Duty Batteries (24 Cards of 2)

    48-Pack C Eveready Super Heavy Duty Batteries (24 Cards of 2)

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  • 6-Pack DL123A / CR123A Duracell 3 Volt Lithium Battery

    6-Pack DL123A / CR123A Duracell 3 Volt Lithium Battery

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  • 6-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries with Tabs

    6-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries with Tabs

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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!