• 4.8 Volt NiMH Battery Pack (2200 mAh) with Leads

    4.8 Volt NiMH Battery Pack (2200 mAh) with Leads

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  • 4.8 Volt NiMH Square Battery Pack (1000 mAh) with Leads

    4.8 Volt NiMH Square Battery Pack (1000 mAh) with Leads

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  • 6-Pack Sub C 2200 mAh NiCd Batteries with Tabs Paper Wrapped

    6-Pack Sub C 2200 mAh NiCd Batteries with Tabs Paper Wrapped

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  • 6-Pack Sub C NiCd 2200 mAh Batteries with Tabs

    6-Pack Sub C NiCd 2200 mAh Batteries with Tabs

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  • 8 AAA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

    8 AAA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

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  • 8-Pack AA Philips 1.5V Lithium Batteries

    8-Pack AA Philips 1.5V Lithium Batteries

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  • 8-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries Wholesale & direct to consumer

    8-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries

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  • C NiMH Powerex PRO Rechargeable Batteries (5000 mAh) (2 Card) Wholesale & direct to consumer

    C NiMH Powerex PRO Rechargeable Batteries (5000 mAh) (2 Card)

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  • IBM 44L0302 Raid Cache 3.6 Volt NiCd Battery Pack with Connector (1100 mAh)

    IBM 44L0302 Raid Cache 3.6 Volt NiCd Battery Pack with Connector (1100 mAh)

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  • IBM 44L0313 Raid Cache 3.6 Volt NiMH Battery Pack with Connector (1650 mAh)

    IBM 44L0313 Raid Cache 3.6 Volt NiMH Battery Pack with Connector (1650 mAh)

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  • Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Battery

    Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Battery

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  • 3-Pack Varta CP300H NiMH Button Cell Batteries

    3-Pack Varta CP300H NiMH Button Cell Batteries

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  • 3-Pack Varta V250H NiMH Button Cell Batteries

    3-Pack Varta V250H NiMH Button Cell Batteries

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  • 3-Pack Varta V600HRT NIMH Button Batteries

    3-Pack Varta V600HRT NIMH Button Batteries

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  • 3.7 Volt 26650 Li-Ion Battery with Tabs (5000 mAh)

    3.7 Volt 26650 Li-Ion Battery with Tabs (5000 mAh)

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  • 5-Pack Panasonic CR1225 / BR1225 3 Volt Lithium Coin Cell Battery

    5-Pack Panasonic CR1225 / BR1225 3 Volt Lithium Coin Cell Battery

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  • 6-Pack 303 / 357 Energizer Silver Oxide Button Battery (LR44)

    6-Pack 303 / 357 Energizer Silver Oxide Button Battery (LR44)

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  • 6-Pack 4LR44 6 Volt Alkaline Batteries (A544, PX28A) (Duracell 28A Replacement)

    6-Pack 4LR44 6 Volt Alkaline Batteries (A544, PX28A) (Duracell 28A Replacement)

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  • Sanyo / Panasonic  20700B 3.7V Lithium Ion Battery (4250 mAh) w/ Tabs

    Sanyo / Panasonic 20700B 3.7V Lithium Ion Battery (4250 mAh) w/ Tabs

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    $32.19
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  • 3-Pack Tadiran TL-2150/S 3.6V 1/2 AA 1 Ah Lithium Battery (ER14250)

    3-Pack Tadiran TL-2150/S 3.6V 1/2 AA 1 Ah Lithium Battery (ER14250)

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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!