• Energizer N Size E90 1.5V Alkaline Battery 2-Pack on card

    Energizer N Size (E90) 1.5 Volt Alkaline Battery (2 Card)

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  • INR21700 30T 3.6V Samsung 2000mAh Li-ion Battery w/Tabs

    INR21700 30T 3.6V Samsung 3000mAh Li-ion Battery w/Tabs

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  • LS14250 (ER14250) Saft 3.6 Volt 1/2 AA Lithium Battery (1200 mAh) with Axial Terminals Wholesale & direct to consumer

    LS14250 (ER14250) Saft 3.6 Volt 1/2 AA Lithium Battery (1200 mAh) with Axial Terminals

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  • Panasonic BR-2/3A Industrial Lithium Battery with Weld Leg

    Panasonic BR-2/3A Industrial Lithium Battery with Weld Leg

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  • Panasonic ML-2020/F1AN 3V Rechargeable Lithium Battery

    Panasonic ML-2020/F1AN 3V Rechargeable Lithium Battery

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  • RCR123A 3 Volt Lithium Ion Battery (650 mAh)

    RCR123A 3 Volt Lithium Ion Battery (650 mAh)

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  • Saft LS14250 3.6V Lithium Battery w/ Solder pins Wholesale & direct to consumer

    Saft LS14250 3.6V Lithium Battery w/ Solder pins

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  • Tadiran TL-4902/S 3.6V 1/2 AA 1.2 Ah Lithium Battery (ER14250)  Wholesale & direct to consumer

    Tadiran TL-4902/S 3.6V 1/2 AA 1.2 Ah Lithium Battery (ER14250)

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  • Varta V600HRT NIMH Button Battery

    Varta V600HRT NIMH Button Battery

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  • Xeno XL-060F 3.6V AA 2.4Ah Lithium Battery with Tabs Wholesale & direct to consumer

    Xeno XL-060F 3.6V AA 2.4Ah Lithium Battery with Tabs

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  • C 5000 mAh NiMH Battery (Flat Top)

    C 5000 mAh NiMH Battery (Flat Top)

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  • Duracell 28A / 4LR44 6 Volt Alkaline Battery Duracell 28A / 4LR44 6 Volt Alkaline Battery

    Duracell 28A / 4LR44 6 Volt Alkaline Battery

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  • Power Portable 3.2V 18500 1000mAh LiFePO4 button top battery

    3.2 Volt 18500 1000 mAh LifeP04 Battery (Button Top)

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  • AA Energizer MAX E91CP-10 Alkaline Batteries (10 Pack)

    AA Energizer MAX E91CP-10 Alkaline Batteries (10 Pack)

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  • Power Portable D NiCd flat top battery 5000mAh model 19524

    D NiCd Flat Top Battery (5000 mAh)

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  • D NiMH Battery (4000 mAh)

    D NiMH Battery (4000 mAh)

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  • Side view of 14500 AA Li-ion battery with button top terminal

    14500 AA 3.7v 850 mAh Li-on Battery Button Top

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  • Three Energizer 303/357 silver oxide button batteries in packaging

    3-Pack 303 / 357 Energizer Silver Oxide Button Batteries (LR44)

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  • Power Portable 3.7V AA 14500 lithium ion battery with PCB protection

    3.7 Volt AA 14500 Lithium Ion Button Top Battery (800 mAh) with PCB Protection

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  • Compact Power Portable Li-ion 18500 battery for electronics

    3.7V 18500 2000mAh Li-ion Battery (Button Top)

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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.