• 6-Pack 395 / SR927SW Energizer Silver Oxide Button Batteries

    6-Pack 395 / SR927SW Energizer Silver Oxide Button Batteries

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  • 9 Volt Duracell Coppertop Alkaline (MN1604TB8) Battery (8 Pack)

    9 Volt Duracell Coppertop Alkaline (MN1604TB8) Battery (8 Pack)

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  • 9V EBL 150mAh Rechargeable Batteries (2 Card)

    9V EBL 150mAh Rechargeable Batteries (2 Card)

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  • Toshiba ER4/3.6V Battery with Brown Connector

    Toshiba ER4/3.6V Battery with Brown Connector

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  • 8-Pack AAA NiMH 700 mAh Rechargeable Batteries

    8-Pack AAA NiMH 700 mAh Rechargeable Batteries

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  • 1 x Energizer + 1 x Panasonic 2CR5 Photo Lithium Batteries (2 Total)

    1 x Energizer + 1 x Panasonic 2CR5 Photo Lithium Batteries (2 Total)

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  • 3.2 Volt 26650 LiFePO4 Battery (3300 mAh) with Tabs

    3.2 Volt 26650 LiFePO4 Battery (3300 mAh) with Tabs

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    $19.29
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  • Varta 3/V80H 2P 3.6 Volt 2 Pin NiMH Battery

    Varta 3/V80H 2P 3.6 Volt 2 Pin NiMH Battery

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  • 7.2 Volt Varta 150 mAh 6/8H NiMH Battery (9 Volt Size)

    7.2 Volt Varta 150 mAh 6/8H NiMH Battery (9 Volt Size)

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  • 18650 3.6v Panasonic 3500 mAh li-on Battery (NCR18650GA) W/ Tabs

    18650 3.6v Panasonic 3500 mAh li-on Battery (NCR18650GA) W/ Tabs

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    $19.49
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  • EnerSys Cyclon 2V 2.5ah Sealed Lead Acid D Cell (0810-0004)

    EnerSys Cyclon 2V 2.5ah Sealed Lead Acid D Cell (0810-0004)

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  • Mitsubishi LS14500-MDS 3.6 Volt Lithium PLC Battery (ER6V-C119B, MR-J3BAT)

    Mitsubishi LS14500-MDS 3.6 Volt Lithium PLC Battery (ER6V-C119B, MR-J3BAT)

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  • Siemens A5E00331143 / PCU50  3V Lithium PLC Battery (CR1/2AA-SWC)

    Siemens A5E00331143 / PCU50 3V Lithium PLC Battery (CR1/2AA-SWC)

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

    10-Pack 321 / SR616SW Renata Silver Oxide Button Batteries

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

    10-Pack CR2025 Toshiba 3 Volt Lithium Coin Cell Batteries

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  • 18650 3.6v Samsung 3500 mAh (35E) li-on Battery Protected (Button Top)

    18650 3.6v Samsung 3500 mAh (35E) li-on Battery Protected (Button Top)

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  • 5-Pack CR2430 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR2430 Renata 3 Volt Lithium Coin Cell Batteries

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  • 6 Volt NiCd Battery Pack with Tabs (1000 mAh)

    6 Volt NiCd Battery Pack with Tabs (1000 mAh)

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  • 6-Pack Energizer A76 / LR44 Alkaline Button Batteries

    6-Pack Energizer A76 / LR44 Alkaline Button 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!