• Molicel P28A 18650 3.6 Volt Lithium Ion Battery (2800mAh)

    Molicel P28A 18650 3.6 Volt Lithium Ion Battery (2800mAh)

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  • RCR2 3 Volt Lithium Ion Battery

    RCR2 3 Volt Lithium Ion Battery

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  • 24-Pack AA Energizer Industrial wholesale and retail

    24-Pack AA Energizer Industrial (EN91) Alkaline Batteries

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  • 9 Volt AccuPower NiMH Battery (300 mAh)

    9 Volt AccuPower NiMH Battery (300 mAh)

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  • 2.4 Volt NiCd Battery Pack (1000 mAh)

    2.4 Volt NiCd Battery Pack (1000 mAh)

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  • 5-Pack 321 / SR616SW Renata Silver Oxide Button Batteries

    5-Pack 321 / SR616SW Renata Silver Oxide Button Batteries

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  • 5-Pack 364 / SR621SW Renata Silver Oxide Button Batteries

    5-Pack 364 / SR621SW Renata Silver Oxide Button Batteries

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  • INR21700 50S 3.6V Samsung 5000mAh Li-ion Battery – Flat Top

    INR21700 50S 3.6V Samsung 5000mAh Li-ion Battery – Flat Top

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  • 18650 3.6v Lishen 2600mAh li-ion Battery (Button Top)

    18650 3.6v Lishen 2600mAh li-ion Battery (Button Top)

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  • 18650 HE4 3.6 Volt Lithium Ion Battery (2500 mAh)

    18650 HE4 3.6 Volt Lithium Ion Battery (2500 mAh)

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  • 2.4 Volt Sanyo (2N-650SC) NiCd Battery Pack (650 mAh)

    2.4 Volt Sanyo (2N-650SC) NiCd Battery Pack (650 mAh)

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

    5-Pack CR2016 Renata 3 Volt Lithium Coin Cell Batteries

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  • 5-Pack CR2025 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR2025 Renata 3 Volt Lithium Coin Cell Batteries

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  • DL-16 9 Volt Kaba Ilco Unican HTL2 Door Lock Battery

    DL-16 9 Volt Kaba Ilco Unican HTL2 Door Lock Battery

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  • DL-2 6 Volt Saflok HTL1 Style B Door Lock Alkaline Battery

    DL-2 6 Volt Saflok HTL1 Style B Door Lock Alkaline Battery

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  • DL-31 9V Electronic Door Lock Battery for VingCard Visionline & Intellikey (HTL18)

    DL-31 9V Electronic Door Lock Battery for VingCard Visionline & Intellikey (HTL18)

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  • DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (4 Card) DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (4 Card)

    DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (4 Card)

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  • Duracell J-TYPE / 4LR61 / 7K76  6 Volt Battery Wholesale & direct to consumer

    Duracell J-TYPE / 4LR61 / 7K76 6 Volt Battery

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

    Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Battery w/ 2 Pin Connector

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    $13.99
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  • 24-Pack AAA Energizer Industrial wholesale and retail

    24-Pack AAA Energizer Industrial (EN92) Alkaline Batteries

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    $14.09
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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.