• 50-pack Panasonic CR2 Industrial 3V lithium batteries in original packaging

    50-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries

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  • MaxPowerCell 72-pack CR123 3V lithium batteries in retail packaging

    72-Pack CR123 MaxPowerCell 3V Lithium Batteries

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  • 8-Pack D NiMH AccuPower AccuLoop 10000mAh Battery (4 Cards of 2)

    8-Pack D NiMH AccuPower AccuLoop 10000mAh Battery (4 Cards of 2)

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  • 100-Pack CR123 EVE 3V 1450 mAh Lithium Battery

    100-Pack CR123 EVE 3V 1450 mAh Lithium Battery

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  • 6-Pack 3.6 Volt ER34615 Wholesale & direct to consumer

    6-Pack 3.6 Volt ER34615 (SAFT LSH20) D Primary Lithium Batteries (19000 mAh)

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  • 6-pack Power Portable D size lithium batteries with tabs, blue sleeve

    6-Pack D (ER34615 / SAFT LSH20) 3.6 Volt Primary Lithium Batteries with Tabs (19000 mAh)

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    $134.69
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  • 24 x AA (2500 mAh) + 12 x AAA (900 mAh) NiMH Duracell Rechargeable Batteries Combo Wholesale & direct to consumer

    24 x AA (2500 mAh) + 12 x AAA (900 mAh) NiMH Duracell Rechargeable Batteries Combo

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  • 50-Pack AA NiMH 1800 mAh Batteries

    50-Pack AA NiMH 1800 mAh Batteries

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  • AccuPower 12-pack 9V NiMH rechargeable batteries in retail packaging

    12-Pack 9 Volt AccuPower NiMH Batteries (300 mAh)

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    $139.99
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  • 16-Pack C AccuPower AccuLoop NiMH 4500 mAh Batteries (8 Cards of 2)

    16-Pack C AccuPower AccuLoop NiMH 4500 mAh Batteries (8 Cards of 2)

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  • 16-Pack C AccuPower NiMH 6000 mAh Batteries (8 Cards of 2)

    16-Pack C AccuPower NiMH 6000 mAh Batteries (8 Cards of 2)

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  • 24-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries

    24-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries

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  • 3-Pack Tadiran TL-5930/F 3.6V D 19 Ah Lithium Batteries W/ Connector Wholesale & direct to consumer

    3-Pack Tadiran TL-5930/F 3.6V D 19 Ah Lithium Batteries W/ Connector

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  • 48-Pack 364 / SR621SW Duracell Silver Oxide Button Batteries

    48-Pack 364 / SR621SW Duracell Silver Oxide Button Batteries

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

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

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  • 50-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

    50-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

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  • 9.6 Volt LiFePO4 Battery Pack with Leads (6400 mAh)

    9.6 Volt LiFePO4 Battery Pack with Leads (6400 mAh)

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  • 25-Pack CR2354 Panasonic 3 Volt Lithium Coin Cell Batteries

    25-Pack CR2354 Panasonic 3 Volt Lithium Coin Cell 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!