• 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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  • 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)

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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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  • 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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  • 24-Pack AAA Energizer Industrial wholesale and retail

    24-Pack AAA Energizer Industrial (EN92) Alkaline Batteries

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  • 18650 Tenergy Lithium Ion 3.7 Volt Button Top Battery with PCB Protection (2600 mAh)

    18650 Tenergy Lithium Ion 3.7 Volt Button Top Battery with PCB Protection (2600 mAh)

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  • The L91 AA lithium are the longest lasting AA batteries on the planet. Ultra light and extremely powerful makes it your ultimate choice

    AA Energizer Ultimate Lithium (L91) Batteries (4-Card)

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    AAA Energizer Ultimate (L92) Lithium Batteries (4-Card)

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  • 5-Pack CR2025 Panasonic 3 Volt Lithium Coin Cell Battery

    5-Pack CR2025 Panasonic 3 Volt Lithium Coin Cell Battery

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  • AA NiMH Energizer 2000 mAh Batteries (4 Card)

    AA NiMH Energizer 2000 mAh Batteries (4 Card)

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  • AA Energizer MAX E91BP16 Alkaline Battery Combo (16 Card)

    AA Energizer MAX E91BP16 Alkaline Battery Combo (16 Card)

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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.