• 100-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries

    100-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries

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  • 100-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries

    100-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries

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  • 12-Pack 7/5 AA 3.7 Volt Lithium Ion 14650 Batteries (920 mAh)

    12-Pack 7/5 AA 3.7 Volt Lithium Ion 14650 Batteries (920 mAh)

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  • 12-Pack 9 Volt Energizer Recharge 175 mAh NiMH Batteries

    12-Pack 9 Volt Energizer Recharge 175 mAh NiMH Batteries

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  • 24-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

    24-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

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  • 3-Pack Welch Allyn 72200 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

    3-Pack Welch Allyn 72200 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

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  • 3-Pack Welch Allyn 72300 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

    3-Pack Welch Allyn 72300 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

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  • 8-Pack D Powerizer 10000mAh NiMH Batteries

    8-Pack D Powerizer 10000mAh NiMH Batteries

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  • 8-Pack D Tenergy NiMH 10000mAh Batteries

    8-Pack D Tenergy NiMH 10000mAh Batteries

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  • 12-Pack Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Batteries w/ Tabs (ER14250)

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

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  • 24-Pack Sub C NiMH 2500 mAh Batteries with Tabs

    24-Pack Sub C NiMH 2500 mAh Batteries with Tabs

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  • 6-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs

    6-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs

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  • 12-Pack 4/3 A 3.7 Volt Lithium Ion 18500 Batteries with Tabs (1400 mAh)

    12-Pack 4/3 A 3.7 Volt Lithium Ion 18500 Batteries with Tabs (1400 mAh)

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  • 24-Pack AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (6 Cards of 4)

    24-Pack AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (6 Cards of 4)

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  • 25-Pack CR2477N Renata 3 Volt Lithium Coin Cell Batteries

    25-Pack CR2477N Renata 3 Volt Lithium Coin Cell Batteries

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  • 144-Pack AA Energizer Max E91 Alkaline Batteries (6 Boxes of 24)

    144-Pack AA Energizer Max E91 Alkaline Batteries (6 Boxes of 24)

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  • 12 Volt NiMH Battery Pack (5000 mAh)

    12 Volt NiMH Battery Pack (5000 mAh)

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  • 50-Pack AA NiMH 400 mAh Rechargeable Batteries

    50-Pack AA NiMH 400 mAh Rechargeable Batteries

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  • 3-Pack Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600) Wholesale & direct to consumer

    3-Pack Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600)

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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!