• 24-Pack Rayovac RL123A / Cr123A 3 Volt Lithium Battery (3 Cards of 8)

    24-Pack Rayovac RL123A / Cr123A 3 Volt Lithium Battery (3 Cards of 8)

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  • 3-Pack Tadiran AA 3.6V 1.8Ah TLH/ iXTRA (SL-560/S) Primary Lithium Batteries

    3-Pack Tadiran AA 3.6V 1.8Ah TLH/ iXTRA (SL-560/S) Primary Lithium Batteries

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  • 48-Pack 357 / SR44W Rayovac Silver Oxide Button Batteries

    48-Pack 357 / SR44W Rayovac Silver Oxide Button Batteries

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  • 50-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

    50-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

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  • 50-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Batteries

    50-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Batteries

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  • 50-Pack CR2016 Renata 3 Volt Lithium Coin Cell Batteries

    50-Pack CR2016 Renata 3 Volt Lithium Coin Cell Batteries

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  • 8-Pack 3.7 Volt 18350 Li-Ion Button Top Batteries (1200 mAh)

    8-Pack 3.7 Volt 18350 Li-Ion Button Top Batteries (1200 mAh)

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  • Makita 18 Volt 9000 mAh Li-ion Replacement Battery

    Makita 18 Volt 9000 mAh Li-ion Replacement Battery

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  • 4-Pack 3.2V 600 mAh (14500) Wholesale & direct to consumer

    4-Pack 3.2V 600 mAh (14500) LiFeP04 Battery Pack for Gama Sonic Solar Lights

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  • 12 Volt NiMH Battery Pack (4500 mAh)

    12 Volt NiMH Battery Pack (4500 mAh)

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    $80.89
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  • 6 Volt NiMH Battery Pack (10000 mAh) with Leads

    6 Volt NiMH Battery Pack (10000 mAh) with Leads

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  • 48-Pack CR123 WinPow 3 Volt Lithium Batteries

    48-Pack CR123 WinPow 3 Volt Lithium Batteries

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  • 8 x AA (L91) & 8 x AAA (L92) & 2 x 9 Volt Energizer Ultimate Lithium Batteries

    8 x AA (L91) & 8 x AAA (L92) & 2 x 9 Volt Energizer Ultimate Lithium Batteries

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  • 6-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector

    6-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector

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  • 12-Pack Sub C Powerizer NiMH Batteries with Tabs (4200 mAh)

    12-Pack Sub C Powerizer NiMH Batteries with Tabs (4200 mAh)

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  • 6-Pack C (LS26500 / ER26500) 3.6 Volt Primary Lithium Batteries with Tabs Wholesale & direct to consumer

    6-Pack C (LS26500 / ER26500) 3.6 Volt Primary Lithium Batteries with Tabs (9000 mAh)

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  • 12 x AA (2000 mAh) + 8 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

    12 x AA (2000 mAh) + 8 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

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  • 12 AA (2300mAh) + 12 AAA (800mAh) Energizer Rechargeable Battery Combo

    12 AA (2300mAh) + 12 AAA (800mAh) Energizer Rechargeable Battery Combo

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    $81.99
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  • 16 x AA (1350 mAh) + 16 x AAA (600 mAh) NiMH Rayovac Battery Combo

    16 x AA (1350 mAh) + 16 x AAA (600 mAh) NiMH Rayovac Battery Combo

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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!