• 5-Pack Procell CR2032 Coin Cell Lithium Batteries

    5-Pack Procell CR2032 Coin Cell Lithium Batteries

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  • 6-Pack 9 Volt Panasonic Heavy Duty Batteries (Carded)

    6-Pack 9 Volt Panasonic Heavy Duty Batteries (Carded)

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

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

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  • C EBL 5000mAh Rechargeable Batteries (2 in a Case)

    C EBL 5000mAh Rechargeable Batteries (2 in a Case)

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  • D 10000 NiMH Battery (Flat Top)

    D 10000 NiMH Battery (Flat Top)

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  • DL-08 6 Volt Saflok A28110 / HTL11 Door Lock Alkaline Battery

    DL-08 6 Volt Saflok A28110 / HTL11 Door Lock Alkaline Battery

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    $19.19
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  • DL-19 6 Volt Saflok Select 6 HTL6 Door Lock Alkaline Battery

    DL-19 6 Volt Saflok Select 6 HTL6 Door Lock Alkaline Battery

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  • DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (4 Card)

    DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (4 Card)

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  • Duracell J-TYPE / 4LR61 / 7K76  6 Volt Battery

    Duracell J-TYPE / 4LR61 / 7K76 6 Volt Battery

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  • Molicel P28A 18650 3.6 Volt Lithium Ion Battery (2800mAh)

    Molicel P28A 18650 3.6 Volt Lithium Ion Battery (2800mAh)

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    $19.19
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  • RCR2 3 Volt Lithium Ion Battery

    RCR2 3 Volt Lithium Ion Battery

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    $19.19
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  • 24-Pack AA Energizer Industrial wholesale and retail

    24-Pack AA Energizer Industrial (EN91) Alkaline Batteries

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    $19.39
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  • 9 Volt AccuPower NiMH Battery (300 mAh)

    9 Volt AccuPower NiMH Battery (300 mAh)

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    $19.39
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  • 2.4 Volt NiCd Battery Pack (1000 mAh)

    2.4 Volt NiCd Battery Pack (1000 mAh)

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  • 5-Pack 321 / SR616SW Renata Silver Oxide Button Batteries

    5-Pack 321 / SR616SW Renata Silver Oxide Button Batteries

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  • 5-Pack 364 / SR621SW Renata Silver Oxide Button Batteries

    5-Pack 364 / SR621SW Renata Silver Oxide Button Batteries

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  • INR21700 50S 3.6V Samsung 5000mAh Li-ion Battery – Flat Top

    INR21700 50S 3.6V Samsung 5000mAh Li-ion Battery – Flat Top

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    $19.59
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  • 18650 3.6v Lishen 2600mAh li-ion Battery (Button Top)

    18650 3.6v Lishen 2600mAh li-ion Battery (Button Top)

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  • 18650 HE4 3.6 Volt Lithium Ion Battery (2500 mAh)

    18650 HE4 3.6 Volt Lithium Ion Battery (2500 mAh)

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  • 2.4 Volt Sanyo (2N-650SC) NiCd Battery Pack (650 mAh)

    2.4 Volt Sanyo (2N-650SC) NiCd Battery Pack (650 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!