• 5-Pack CR1220 3 Volt PK Cell  Lithium Coin Cell Batteries

    5-Pack CR1220 3 Volt PK Cell Lithium Coin Cell Batteries

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  • 5-Pack CR2016 Panasonic 3 Volt Lithium Coin Cell Battery (Bulk)

    5-Pack CR2016 Panasonic 3 Volt Lithium Coin Cell Battery (Bulk)

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  • 5-Pack CR2032 Renata Lithium 3 Volt Lithium Coin Cell Batteries

    5-Pack CR2032 Renata Lithium 3 Volt Lithium Coin Cell Batteries

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  • SAFT LS17500 (ER17500) 3.6 Volt A Lithium Battery (3600 mAh) Wholesale & direct to consumer

    SAFT LS17500 (ER17500) 3.6 Volt A Lithium Battery (3600 mAh)

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  • Tenergy RCR123A (16340) 3.7 Volt Lithium Ion Battery (650 mAh)

    Tenergy RCR123A (16340) 3.7 Volt Lithium Ion Battery (650 mAh)

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  • 12-Pack AA Duracell Quantum Alkaline Batteries

    12-Pack AA Duracell Quantum Alkaline Batteries

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  • 18650 2600 mAh Li-ion 3.7 Volt Battery (Flat Top)

    18650 2600 mAh Li-ion 3.7 Volt Battery (Flat Top)

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  • 18650 3.6 Volt 2600 mAh Li-Ion Battery - Protected (Button Top)

    18650 3.6 Volt 2600 mAh Li-Ion Battery - Protected (Button Top)

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  • 2 x Energizer + 2 x Duracell  AAAA Alkaline Batteries

    2 x Energizer + 2 x Duracell AAAA Alkaline Batteries

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  • 3.7 Volt Sanyo (UF653450R) Lithium Ion Rectangular Battery (1100 mAh)

    3.7 Volt Sanyo (UF653450R) Lithium Ion Rectangular Battery (1100 mAh)

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  • 5-Pack CR2025 Toshiba 3 Volt Lithium Coin Cell Batteries

    5-Pack CR2025 Toshiba 3 Volt Lithium Coin Cell Batteries

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  • 5-Pack Maxell CR1616 3V Lithium Batteries (on Card)

    5-Pack Maxell CR1616 3V Lithium Batteries (on Card)

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  • 5-Pack Maxell Cr1620 3V Lithium Batteries (on Card)

    5-Pack Maxell Cr1620 3V Lithium Batteries (on Card)

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  • 5-Pack Maxell CR1632 3V Lithium Batteries (on Card)

    5-Pack Maxell CR1632 3V Lithium Batteries (on Card)

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  • AA NiMH Rayovac 1350 mAh Batteries (4 Card)

    AA NiMH Rayovac 1350 mAh Batteries (4 Card)

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  • CR2 Energizer 3 Volt Lithium Batteries (2 Card) consumer sales and volume pricing

    CR2 Energizer 3 Volt Lithium Batteries (2 Card)

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  • CR2016 Energizer 3 Volt Lithium Coin Cell Batteries (5 Card)

    CR2016 Energizer 3 Volt Lithium Coin Cell Batteries (5 Card)

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  • CR2025 Energizer 3 Volt Lithium Coin Cell Batteries (5 Card)

    CR2025 Energizer 3 Volt Lithium Coin Cell Batteries (5 Card)

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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!