• Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Battery w/ Tabs (ER14250) Wholesale & direct to consumer

    Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Battery w/ Tabs (ER14250)

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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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  • 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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  • Power Portable D NiCd Battery with Tabs 5000mAh front view

    D NiCd Battery with Tabs (5000 mAh)

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    $13.29
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  • Panasonic BR-2/3AG Industrial Lithium Battery (High Capacity)

    Panasonic BR-2/3AG Industrial Lithium Battery (High Capacity)

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    $13.49
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  • 18650 Toshiba 3.6 Volt Lithium Ion Battery (1650 mAh)

    18650 Toshiba 3.6 Volt Lithium Ion Battery (1650 mAh)

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    $13.59
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  • Blue Sleeve 18500 3.7V lithium ion rechargeable battery flat ends

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

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  • Power Portable 9 Volt NiCd rechargeable battery PP9V120 front view

    9 Volt NiCd Battery (120 mAh)

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  • Energizer AZ10 Zinc Air Hearing Aid Batteries 8 Pack front packaging

    Energizer AZ10 Zinc Air Hearing Aid Batteries (8 Pack)

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  • LIR2025 3.6 Volt Lithium Ion Button Battery

    LIR2025 3.6 Volt Lithium Ion Button Battery

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    $13.59
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  • LIR2032 3.6 Volt Lithium Ion Button Battery

    LIR2032 3.6 Volt Lithium Ion Button Battery

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    $13.59
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  • Varta CR2/3AA 3V lithium battery front view

    Varta CR2/3AA 3 Volt Lithium 2/3 AA Battery

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  • AAA Energizer MAX E92CP10 Alkaline Batteries (10 Pack)

    AAA Energizer MAX E92CP10 Alkaline Batteries (10 Pack)

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  • LR41 / AG3 Enerstar Alkaline Button Batteries (5 Card)

    LR41 / AG3 Enerstar Alkaline Button Batteries (5 Card)

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  • Power Portable 3.2V 18650 LiFePO4 Button Top Battery front view

    3.2 Volt LiFePO4 18650 Button Top Batteries (1200 mAh)

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  • Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505) Wholesale & direct to consumer

    Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505)

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  • Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Battery (ER14505) Wholesale & direct to consumer

    Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Battery (ER14505)

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    $13.89
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  • Tadiran TL-5902/S 3.6V 1/2 AA lithium battery ER14250 button top

    Tadiran TL-5902/S 3.6V 1/2 AA 1.2 Ah Lithium Battery (ER14250)

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    $13.89
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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!