• 3.6 Volt NiCd Battery Stick (1800 mAh) for Flashlights (Streamlight Stinger HP, XT, PolyStinger)

    3.6 Volt NiCd Battery Stick (1800 mAh) for Flashlights (Streamlight Stinger HP, XT, PolyStinger)

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  • 3.7 Volt 26650 Li-Ion Battery (5000 mAh)

    3.7 Volt 26650 Li-Ion Battery (5000 mAh)

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  • 3.7 Volt Panasonic 18650 Lithium Ion Battery (3400 mAh)

    3.7 Volt Panasonic 18650 Lithium Ion Battery (3400 mAh)

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  • 3.7 Volt Panasonic 18650 Lithium Ion Button Top Battery (3400 mAh) with PCB Protection

    3.7 Volt Panasonic 18650 Lithium Ion Button Top Battery (3400 mAh) with PCB Protection

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  • 5-Pack CR2330 Panasonic 3 Volt Lithium Coin Cell Battery

    5-Pack CR2330 Panasonic 3 Volt Lithium Coin Cell Battery

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  • 5-Pack CR2450 Panasonic 3 Volt Lithium Coin Cell Battery

    5-Pack CR2450 Panasonic 3 Volt Lithium Coin Cell Battery

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  • 6-Pack 364 / SR621SW Duracell Silver Oxide Button Batteries

    6-Pack 364 / SR621SW Duracell Silver Oxide Button Batteries

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  • 8 AA + 8 AAA Duracell Alkaline Battery Combo (On Cards)

    8 AA + 8 AAA Duracell Alkaline Battery Combo (On Cards)

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  • 8-Pack Panasonic CR123A 3 Volt Lithium Battery

    8-Pack Panasonic CR123A 3 Volt Lithium Battery

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  • Varta 3/V80H 3P 3.6 Volt 3 Pin NiMH Battery

    Varta 3/V80H 3P 3.6 Volt 3 Pin NiMH Battery

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    $22.19
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  • 12-Pack CR123A Powerizer 3 Volt Lithium Batteries

    12-Pack CR123A Powerizer 3 Volt Lithium Batteries

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  • 3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh) with Tabs

    3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh) with Tabs

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    $22.39
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  • 7.2V 700 mAh Li-Ion 14430 Battery Pack - With Protection IC

    7.2V 700 mAh Li-Ion 14430 Battery Pack - With Protection IC

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  • Sanyo / Panasonic  20700B 3.7V Lithium Ion Battery (4250 mAh)

    Sanyo / Panasonic 20700B 3.7V Lithium Ion Battery (4250 mAh)

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  • 3.2 Volt 32650 LiFePO4 Battery (5000 mAh)

    3.2 Volt 32650 LiFePO4 Battery (5000 mAh)

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    $22.49
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  • 5-Pack BR2330 Panasonic 3 Volt Lithium Coin Cell Battery

    5-Pack BR2330 Panasonic 3 Volt Lithium Coin Cell Battery

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  • 8 AA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

    8 AA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

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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.