• 14500 AA 3.7v 850 mAh Li-on Battery Button Top

    14500 AA 3.7v 850 mAh Li-on Battery Button Top

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  • 3-Pack 303 / 357 Energizer Silver Oxide Button Batteries (LR44)

    3-Pack 303 / 357 Energizer Silver Oxide Button Batteries (LR44)

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  • 3.7 Volt AA 14500 Lithium Ion Button Top Battery (800 mAh) with PCB Protection

    3.7 Volt AA 14500 Lithium Ion Button Top Battery (800 mAh) with PCB Protection

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  • 4-Pack AAA Camelion Lithium Batteries (L92 Replacement)

    4-Pack AAA Camelion Lithium Batteries (L92 Replacement)

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  • 4/3 A 3.7 Volt Lithium Ion 18500 Battery (1600 mAh)

    4/3 A 3.7 Volt Lithium Ion 18500 Battery (1600 mAh)

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  • CR-V3 Samsung 3 Volt Lithium Battery

    CR-V3 Samsung 3 Volt Lithium Battery

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

    CR2016 3 Volt Lithium Coin Cell Batteries (5 Card)

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

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

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  • CR2032 Camelion 3 Volt Lithium Coin Cell Battery (5 Card)

    CR2032 Camelion 3 Volt Lithium Coin Cell Battery (5 Card)

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  • CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (4 on a Card)

    CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (4 on a Card)

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  • DL123A / CR123A Duracell 3 Volt Lithium Battery (On a Card)

    DL123A / CR123A Duracell 3 Volt Lithium Battery (On a Card)

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  • FDK Sanyo CR14250SE 3 Volt Lithium 1/2 AA Battery

    FDK Sanyo CR14250SE 3 Volt Lithium 1/2 AA Battery

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  • Xeno XL-100F 3.6V A 3.6Ah Lithium Battery

    Xeno XL-100F 3.6V A 3.6Ah Lithium Battery

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  • 4/3 A 3.7 Volt Lithium Ion 18500 Battery with Tabs (1500 mAh)

    4/3 A 3.7 Volt Lithium Ion 18500 Battery with Tabs (1500 mAh)

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  • AA NiMH Energizer Recharge 2300 mAh Batteries (2 Pack)

    AA NiMH Energizer Recharge 2300 mAh Batteries (2 Pack)

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  • Varta 3 Volt CR1/2 AA 950 mAh (LS14250 and ER14250) Primary Lithium Battery

    Varta 3 Volt CR1/2 AA 950 mAh (LS14250 and ER14250) Primary Lithium Battery

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  • 4 AAA + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)

    4 AAA + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)

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  • D Duracell Coppertop (MN1300) Alkaline Batteries  (4 Pack)

    D Duracell Coppertop (MN1300) Alkaline Batteries (4 Pack)

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  • D NiCd Battery with Tabs (5000 mAh)

    D NiCd Battery with Tabs (5000 mAh)

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  • Tadiran TL-5104/P 3.6V AA 2.1 Ah Lithium Battery w/ Axial Leads (ER14505)

    Tadiran TL-5104/P 3.6V AA 2.1 Ah Lithium Battery w/ Axial Leads (ER14505)

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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!