• Rayovac RL123A / Cr123A 3 Volt Lithium Battery (8 Card)

    Rayovac RL123A / Cr123A 3 Volt Lithium Battery (8 Card)

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  • 16-Pack CR123 WinPow 3 Volt Lithium Batteries

    16-Pack CR123 WinPow 3 Volt Lithium Batteries

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  • 4 AA (2300mAh) + 4 AAA (800mAh) Energizer Rechargeable Battery Combo

    4 AA (2300mAh) + 4 AAA (800mAh) Energizer Rechargeable Battery Combo

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  • 8-Pack AA NiMH 1200 mAh Batteries with Tabs

    8-Pack AA NiMH 1200 mAh Batteries with Tabs

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  • 8-Pack AAA Panasonic 700 mAh NiMH Rechargeable Batteries

    8-Pack AAA Panasonic 700 mAh NiMH Rechargeable Batteries

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

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

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  • 3.2 Volt 32700 LiFePO4 Battery (6000 mAh)

    3.2 Volt 32700 LiFePO4 Battery (6000 mAh)

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  • 4-Pack 3.2 Volt 18650 LiFePO4 1200mAh Batteries

    4-Pack 3.2 Volt 18650 LiFePO4 1200mAh Batteries

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  • 3-Pack Varta V500HT NIMH Button Batteries

    3-Pack Varta V500HT NIMH Button Batteries

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  • 6 Volt NiCd Battery Pack (2200 mAh) with Leads

    6 Volt NiCd Battery Pack (2200 mAh) with Leads

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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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  • 3.6V ER261020 Double C Size Primary Lithium (15000mah) Battery Wholesale & direct to consumer

    3.6V ER261020 Double C Size Primary Lithium (15000mah) Battery

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  • 4 x AA 2000 mAh + 4 x AAA 750 mAh Panasonic NiMH Rechargeable Batteries (Industrial Eneloop)

    4 x AA 2000 mAh + 4 x AAA 750 mAh Panasonic NiMH Rechargeable Batteries (Industrial Eneloop)

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  • 4-Pack Duracell 28A / 4LR44 6 Volt Alkaline Batteries

    4-Pack Duracell 28A / 4LR44 6 Volt Alkaline Batteries

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  • 50-Pack AAA Panasonic Powerline LR03ADB Industrial Alkaline Batteries

    50-Pack AAA Panasonic Powerline LR03ADB Industrial Alkaline Batteries

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  • 6 Volt NiCd Battery (2600 mAh) for Streamlight (SL20, SL20S, SL20X) & Maglite Flashlights

    6 Volt NiCd Battery (2600 mAh) for Streamlight (SL20, SL20S, SL20X) & Maglite Flashlights

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  • 8-Pack Rayovac RL123A / Cr123A 3 Volt Lithium Battery (2 Cards of 4)

    8-Pack Rayovac RL123A / Cr123A 3 Volt Lithium Battery (2 Cards of 4)

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  • D Duracell Coppertop (MN1300) Alkaline Batteries  (14 Pack)

    D Duracell Coppertop (MN1300) Alkaline Batteries (14 Pack)

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Size Matters: Navigating the Diverse Battery Sizes 

 

Understanding the importance of choosing the right battery size for your devices is crucial. At OnlyBatteries.com, we offer an extensive range of battery sizes tailored for all types of applications, from everyday gadgets to industrial equipment. 

 

1. Common Sizes for Daily Use

Explore popular battery sizes like AA, AAA, C, and D, essential for household and consumer electronics. Learn about their applications and how to choose the right one for your devices.

 

2. Specialty and Coin Cell Sizes

Dive into the world of specialty sizes like 18650, CR2032, and others used in laptops, watches, and medical devices. Understand the nuances of each size and their typical uses.

 

3. Industrial and High-Capacity Sizes

Discover larger and more powerful battery sizes such as 2CR5, 9 Volt, and Sub C, which are perfect for high-drain devices like security systems and photography equipment.

 

4. Unique and Less Common Sizes

Uncover the less commonly needed sizes such as A23, N Size, and CR123. These are crucial for certain specialized applications, ensuring you never run out of power when it matters most.

 

5. Choosing the Right Size for Your Needs

Get practical advice on selecting the right battery size for your application, including considerations for rechargeability, longevity, and device compatibility.

 

OnlyBatteries.com offers a comprehensive array of battery sizes to ensure you always find exactly what you need for any device. Whether you're buying batteries for everyday use or for specialized equipment, our extensive selection has you covered.