• Size 312 Duracell Activair (DA312) Easy Tab Hearing Aid Batteries Wholesale & direct to consumer

    Size 312 Duracell Activair (DA312) Easy Tab Hearing Aid Batteries (40 pcs - 1 Box)

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  • 3-Pack Tadiran TL-5955/S 3.6V 2/3 AA 1.5 Ah Lithium Batteries (ER14335)

    3-Pack Tadiran TL-5955/S 3.6V 2/3 AA 1.5 Ah Lithium Batteries (ER14335)

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  • 12-Pack Panasonic CR123A 3 Volt Lithium Battery

    12-Pack Panasonic CR123A 3 Volt Lithium Battery

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  • 20 AA + 20 AAA Energizer MAX Alkaline Battery Combo (On Cards)

    20 AA + 20 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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  • 5-Pack CR2450 Duracell 3 Volt Lithium Coin Cell Battery (On a Card) Wholesale & direct to consumer

    5-Pack CR2450 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

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  • 50-Pack AA GP (Gold Peak) Ultra Plus Alkaline Batteries

    50-Pack AA GP (Gold Peak) Ultra Plus Alkaline Batteries

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  • 8-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries

    8-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries

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  • Makita 7.2 Volt 3000 mAh NiMH Replacement Battery

    Makita 7.2 Volt 3000 mAh NiMH Replacement Battery

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    $31.99
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  • 5-Pack CR2477N Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR2477N Renata 3 Volt Lithium Coin Cell Batteries

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    $32.19
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  • 12-Pack AA NiMH 400 mAh Rechargeable Batteries

    12-Pack AA NiMH 400 mAh Rechargeable Batteries

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    $32.29
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  • 16-Pack CR2 3 Volt Lithium Batteries

    16-Pack CR2 3 Volt Lithium Batteries

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  • 5-Pack CR3032 Panasonic 3 Volt Lithium Coin Cell Battery

    5-Pack CR3032 Panasonic 3 Volt Lithium Coin Cell Battery

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  • 3-Pack Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

    3-Pack Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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  • 4 x AAA (1200 mAh) + 4 x AA (2900 mAh) NiMH AccuPower Batteries

    4 x AAA (1200 mAh) + 4 x AA (2900 mAh) NiMH AccuPower Batteries

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  • 12-Pack CR1632 Rayovac 3 Volt Lithium Coin Cell Batteries (6 Cards of 2)

    12-Pack CR1632 Rayovac 3 Volt Lithium Coin Cell Batteries (6 Cards of 2)

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  • 3-Pack 18650 3.7 Volt Lithium Ion Batteries (2200 mAh)

    3-Pack 18650 3.7 Volt Lithium Ion Batteries (2200 mAh)

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  • 3-Pack Tadiran TL-5903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505) Wholesale & direct to consumer

    3-Pack Tadiran TL-5903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505)

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  • 4-Pack 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries

    4-Pack 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries

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    $32.69
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  • 50-Pack AA Panasonic Powerline LR6AD Industrial Alkaline Batteries Wholesale & direct to consumer

    50-Pack AA Panasonic Powerline LR6AD Industrial Alkaline Batteries

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  • 8-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries

    8-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 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!