• Xeno XL-100F 3.6V A 3.6Ah Lithium Battery

    Xeno XL-100F 3.6V A 3.6Ah Lithium Battery

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  • 4/3 A 3.7 Volt Lithium Ion 18500 Battery with Tabs (1500 mAh)

    4/3 A 3.7 Volt Lithium Ion 18500 Battery with Tabs (1500 mAh)

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  • AA NiMH Energizer Recharge 2300 mAh Batteries (2 Pack)

    AA NiMH Energizer Recharge 2300 mAh Batteries (2 Pack)

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  • Varta 3 Volt CR1/2 AA 950 mAh (LS14250 and ER14250) Primary Lithium Battery

    Varta 3 Volt CR1/2 AA 950 mAh (LS14250 and ER14250) Primary Lithium Battery

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  • D NiCd Battery with Tabs (5000 mAh)

    D NiCd Battery with Tabs (5000 mAh)

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    $9.49
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  • Tadiran TL-5104/P 3.6V AA 2.1 Ah Lithium Battery w/ Axial Leads (ER14505)

    Tadiran TL-5104/P 3.6V AA 2.1 Ah Lithium Battery w/ Axial Leads (ER14505)

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  • Panasonic BR-2/3AG Industrial Lithium Battery (High Capacity)

    Panasonic BR-2/3AG Industrial Lithium Battery (High Capacity)

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    $9.59
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  • 18650 Toshiba 3.6 Volt Lithium Ion Battery (1650 mAh)

    18650 Toshiba 3.6 Volt Lithium Ion Battery (1650 mAh)

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  • 4-Pack AA Camelion Lithium Batteries (L91 Replacement)

    4-Pack AA Camelion Lithium Batteries (L91 Replacement)

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  • 9 Volt NiCd Battery (120 mAh)

    9 Volt NiCd Battery (120 mAh)

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  • Energizer AZ10 Zinc Air Hearing Aid Batteries (8 Pack)

    Energizer AZ10 Zinc Air Hearing Aid Batteries (8 Pack)

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  • LIR2025 3.6 Volt Lithium Ion Button Battery

    LIR2025 3.6 Volt Lithium Ion Button Battery

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  • LIR2032 3.6 Volt Lithium Ion Button Battery

    LIR2032 3.6 Volt Lithium Ion Button Battery

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    $9.69
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  • Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Battery (ER14505)

    Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Battery (ER14505)

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  • Varta CR2/3AA 3 Volt Lithium 2/3 AA Battery

    Varta CR2/3AA 3 Volt Lithium 2/3 AA Battery

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  • AAA Energizer MAX E92CP10 Alkaline Batteries (10 Pack)

    AAA Energizer MAX E92CP10 Alkaline Batteries (10 Pack)

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  • LR41 / AG3 Enerstar Alkaline Button Batteries (5 Card)

    LR41 / AG3 Enerstar Alkaline Button Batteries (5 Card)

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  • 3.2 Volt LiFePO4 18650 Button Top Batteries (1200 mAh)

    3.2 Volt LiFePO4 18650 Button Top Batteries (1200 mAh)

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  • 7/5 AA 3.7 Volt Lithium Ion 14650 Battery (920 mAh)

    7/5 AA 3.7 Volt Lithium Ion 14650 Battery (920 mAh)

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  • Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505) Wholesale & direct to consumer

    Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505)

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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.