• 18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top + PCB)

    18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top + PCB)

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  • 24-Pack AA Energizer Max (E91) Alkaline Batteries

    24-Pack AA Energizer Max (E91) Alkaline Batteries

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  • 24-Pack AAA Energizer MAX (E92) Alkaline Batteries

    24-Pack AAA Energizer MAX (E92) Alkaline Batteries

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  • 3.2 Volt 26650 LiFePO4 Battery (3300 mAh)

    3.2 Volt 26650 LiFePO4 Battery (3300 mAh)

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  • 3.6 Volt NiMH Battery Pack (1200 mAh) with Leads

    3.6 Volt NiMH Battery Pack (1200 mAh) with Leads

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  • 3.7 Volt 21700 Lithium Ion Battery (4000 mAh)

    3.7 Volt 21700 Lithium Ion Battery (4000 mAh)

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  • 6-Pack 373 / 372 / SR916SW Rayovac Silver Oxide Button Batteries

    6-Pack 373 / 372 / SR916SW Rayovac Silver Oxide Button Batteries

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  • 8-Pack CR2 3 Volt Lithium Batteries

    8-Pack CR2 3 Volt Lithium Batteries

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  • AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (4 Card)

    AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (4 Card)

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  • C AccuPower AccuLoop NiMH 4500 mAh Batteries (2 Card)

    C AccuPower AccuLoop NiMH 4500 mAh Batteries (2 Card)

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  • C AccuPower NiMH 6000 mAh Batteries (2 Card)

    C AccuPower NiMH 6000 mAh Batteries (2 Card)

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  • LIR2032 3.6 Volt Lithium Ion Button Batteries (2-Pack)

    LIR2032 3.6 Volt Lithium Ion Button Batteries (2-Pack)

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  • RCRV3 3 Volt Lithium Ion Battery

    RCRV3 3 Volt Lithium Ion Battery

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  • Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Battery w/ Connector

    Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Battery w/ Connector

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  • Varta 3/V150H 3.6 Volt 3 Pin NiMH Battery

    Varta 3/V150H 3.6 Volt 3 Pin NiMH Battery

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  • 12 AA + 12 AAA Energizer MAX Alkaline Battery Combo (On Cards)

    12 AA + 12 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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  • AAA Energizer MAX E92LP-20 Alkaline Batteries (20 Pack)

    AAA Energizer MAX E92LP-20 Alkaline Batteries (20 Pack)

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  • Allen Bradley 1756-BA2 Lithium PLC Battery (BR2/3A-AB)

    Allen Bradley 1756-BA2 Lithium PLC Battery (BR2/3A-AB)

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  • Epson B9670E 3.6 Volt Lithium PLC Battery (Bondwell B300, B310)

    Epson B9670E 3.6 Volt Lithium PLC Battery (Bondwell B300, B310)

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  • Fuji / Mitsubishi LS14250-MR FBT020A 3.6V PLC Lithium Battery

    Fuji / Mitsubishi LS14250-MR FBT020A 3.6V PLC Lithium Battery

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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!