• 6-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 mAh)

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  • 6-Pack AA 3.7 Volt Lithium Ion 14500 Batteries (750 mAh)

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  • 6-Pack Sub C NiMH Batteries (3500 mAh)

    6-Pack Sub C NiMH Batteries (3500 mAh)

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  • 6-Pack Xeno XL-050FAX 3.6V 1/2 AA 1.2Ah Lithium Batteries w/ Axial Leads

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  • AA Duracell Optimum Powerboost Alkaline Batteries (30 Pack)

    AA Duracell Optimum Powerboost Alkaline Batteries (30 Pack)

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  • AAA Panasonic Eneloop (HR55AAA / HR65AAA / HR75AAA) NiMH 800mAh Batteries (12 Card)

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  • Bosch 14.4 Volt 3000 mAh Li-ion Replacement Battery

    Bosch 14.4 Volt 3000 mAh Li-ion Replacement Battery

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  • Tenergy RCR123A 3.7 Volt 650mAh Li-ion Batteries (4-Pack)  (ARLO Certified)

    Tenergy RCR123A 3.7 Volt 650mAh Li-ion Batteries (4-Pack) (ARLO Certified)

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  • AA NiMH Powerex PRO Rechargeable Batteries (2700 mAh) with Battery Case (8 Card)

    AA NiMH Powerex PRO Rechargeable Batteries (2700 mAh) with Battery Case (8 Card)

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  • 36-Pack AA Energizer MAX E91BP-2 (2 Card) Alkaline Batteries (18 Cards of 2)

    36-Pack AA Energizer MAX E91BP-2 (2 Card) Alkaline Batteries (18 Cards of 2)

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  • 36-Pack AAA Energizer MAX E92BP-2 Alkaline Batteries (18 Cards of 2)

    36-Pack AAA Energizer MAX E92BP-2 Alkaline Batteries (18 Cards of 2)

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  • 5-Pack CR2450 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

    5-Pack CR2450 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

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  • 8-Pack Panasonic BR-2/3A Industrial Lithium Batteries

    8-Pack Panasonic BR-2/3A Industrial Lithium Batteries

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  • 25-Pack CR2025 Toshiba 3 Volt Lithium Coin Cell Batteries

    25-Pack CR2025 Toshiba 3 Volt Lithium Coin Cell Batteries

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  • 6 Volt NiMH Battery (3500 mAh) for Streamlight (SL20, SL20S, SL20X) & Maglite Flashlights

    6 Volt NiMH Battery (3500 mAh) for Streamlight (SL20, SL20S, SL20X) & Maglite Flashlights

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  • 6-Pack CR2 Energizer 3 Volt Lithium Battery consumer sales and volume pricing

    6-Pack CR2 Energizer 3 Volt Lithium Battery

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  • CR2032 Toshiba 3 Volt Lithium Coin Cell Batteries (25-Pack)

    CR2032 Toshiba 3 Volt Lithium Coin Cell Batteries (25-Pack)

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  • FDK Sanyo CR12600SE 3 Volt Laser 2N Lithium Battery

    FDK Sanyo CR12600SE 3 Volt Laser 2N Lithium Battery

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  • 10-Pack Panasonic CR2012 3 Volt Lithium Coin Cell Batteries

    10-Pack Panasonic CR2012 3 Volt Lithium Coin Cell Batteries

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  • GE Fanuc A98L-0031-0026 / A02B-0309-K102 3V Lithium PLC Battery

    GE Fanuc A98L-0031-0026 / A02B-0309-K102 3V Lithium PLC Battery

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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.