• 18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top + PCB)

    18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top + PCB)

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  • 24-Pack AA Energizer Max (E91) Alkaline Batteries

    24-Pack AA Energizer Max (E91) Alkaline Batteries

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  • 24-Pack AAA Energizer MAX (E92) Alkaline Batteries

    24-Pack AAA Energizer MAX (E92) Alkaline Batteries

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  • 3.2 Volt 26650 LiFePO4 Battery (3300 mAh)

    3.2 Volt 26650 LiFePO4 Battery (3300 mAh)

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  • 3.6 Volt NiMH Battery Pack (1200 mAh) with Leads

    3.6 Volt NiMH Battery Pack (1200 mAh) with Leads

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  • Power Portable 21700 3.7V lithium ion battery with flat terminals

    3.7 Volt 21700 Lithium Ion Battery (4000 mAh)

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  • 6-Pack 373 / 372 / SR916SW Rayovac Silver Oxide Button Batteries

    6-Pack 373 / 372 / SR916SW Rayovac Silver Oxide Button Batteries

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  • 8-Pack CR2 3 Volt Lithium Batteries

    8-Pack CR2 3 Volt Lithium Batteries

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  • AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (4 Card)

    AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (4 Card)

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  • C AccuPower AccuLoop NiMH 4500 mAh Batteries (2 Card)

    C AccuPower AccuLoop NiMH 4500 mAh Batteries (2 Card)

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  • AccuPower C NiMH 6000mAh rechargeable batteries 2-pack front view

    C AccuPower NiMH 6000 mAh Batteries (2 Card)

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  • LIR2032 3.6 Volt Lithium Ion Button Batteries (2-Pack)

    LIR2032 3.6 Volt Lithium Ion Button Batteries (2-Pack)

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  • RCRV3 3 Volt Lithium Ion Battery

    RCRV3 3 Volt Lithium Ion Battery

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  • Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Battery w/ Connector

    Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Battery w/ Connector

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  • Varta 3/V150H 3.6 Volt 3 Pin NiMH Battery

    Varta 3/V150H 3.6 Volt 3 Pin NiMH Battery

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  • Yaskawa JZSP-BA01 Lithium PLC Battery - Black Plug

    Yaskawa JZSP-BA01 Lithium PLC Battery - Black Plug

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  • AAA Energizer MAX E92LP-20 Alkaline Batteries (20 Pack)

    AAA Energizer MAX E92LP-20 Alkaline Batteries (20 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.