• 8 x AA (L91) & 8 x AAA (L92) Energizer Ultimate Lithium Batteries

    8 x AA (L91) & 8 x AAA (L92) Energizer Ultimate Lithium Batteries

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  • Dewalt 12 Volt 3500 mAh Li-ion Replacement Battery

    Dewalt 12 Volt 3500 mAh Li-ion Replacement Battery

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  • Makita 18 Volt 3000 mAh Li-ion Replacement Battery

    Makita 18 Volt 3000 mAh Li-ion Replacement Battery

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  • Makita 18 Volt 3000 mAh NiMH Replacement Battery

    Makita 18 Volt 3000 mAh NiMH Replacement Battery

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  • Size 13 Duracell Activair Hearing Aid Batteries DA13 (60 pcs - 1 Box) Wholesale & direct to consumer

    Size 13 Duracell Activair Hearing Aid Batteries DA13 (60 pcs - 1 Box)

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  • 8-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries

    8-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries

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  • 16-Pack 1/3 AAA Sanyo 50 mAh Flat Top NiCd (N50AAA) Batteries

    16-Pack 1/3 AAA Sanyo 50 mAh Flat Top NiCd (N50AAA) Batteries

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  • 12-Pack 371 / SR920SW Energizer Silver Oxide Button Batteries

    12-Pack 371 / SR920SW Energizer Silver Oxide Button Batteries

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

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

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  • 7.2 Volt NiMH Battery Pack (4200 mAh) with Tamiya Connector

    7.2 Volt NiMH Battery Pack (4200 mAh) with Tamiya Connector

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  • 3-Pack OmniCel 3.6V 400 mAh (EF651615 / LTC-3PN) Prismatic High Energy Lithium Batteries Wholesale & direct to consumer

    3-Pack OmniCel 3.6V 400 mAh (EF651615 / LTC-3PN) Prismatic High Energy Lithium Batteries

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  • 12-Pack AAA Duracell (DX2400) NiMH 900 mAh Batteries (3 Cards of 4)

    12-Pack AAA Duracell (DX2400) NiMH 900 mAh Batteries (3 Cards of 4)

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  • 24-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries (6 Cards of 4)

    24-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries (6 Cards of 4)

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  • 3-Pack 18650 3.6v Lishen 3000mAh li-ion Batteries (Button Top)

    3-Pack 18650 3.6v Lishen 3000mAh li-ion Batteries (Button Top)

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  • 50-Pack 377 / SR626SW Renata Silver Oxide Button Batteries

    50-Pack 377 / SR626SW Renata Silver Oxide Button Batteries

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  • 6-Pack RCR123A 3 Volt Lithium Ion Batteries (650 mAh)

    6-Pack RCR123A 3 Volt Lithium Ion Batteries (650 mAh)

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  • 7.4 Volt 2.6Ah Li-Ion 18650 Battery Pack

    7.4 Volt 2.6Ah Li-Ion 18650 Battery Pack

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  • 8-Pack 4/3 A (F) NiMH Batteries with Tabs (3800 mAh)

    8-Pack 4/3 A (F) NiMH Batteries with Tabs (3800 mAh)

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  • 8-Pack Xeno XL-060H 3.6V AA 1.7Ah Lithium Batteries

    8-Pack Xeno XL-060H 3.6V AA 1.7Ah Lithium Batteries

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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!