• 14-Pack Button Batteries Combo (AG3, AG4, AG10, AG13, CR2016, CR2025, CR2032)

    14-Pack Button Batteries Combo (AG3, AG4, AG10, AG13, CR2016, CR2025, CR2032)

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  • 18650 3.6v 2600mAh li-ion Battery (Positive and Negative Same Side)

    18650 3.6v 2600mAh li-ion Battery (Positive and Negative Same Side)

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  • 2-Pack 3.2 Volt 22650 LiFePO4 Batteries (2000 mAh)

    2-Pack 3.2 Volt 22650 LiFePO4 Batteries (2000 mAh)

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  • 24-Pack AAA Westinghouse Dynamo Alkaline Batteries (6 Cards of 4)

    24-Pack AAA Westinghouse Dynamo Alkaline Batteries (6 Cards of 4)

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  • 3-Pack Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Batteries with Tabs

    3-Pack Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Batteries with Tabs

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  • 4 AA + 4 AAA + 2 C + 2 D + 1  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    4 AA + 4 AAA + 2 C + 2 D + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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  • 5-Pack BR2320 Panasonic 3 Volt Lithium Coin Cell Battery

    5-Pack BR2320 Panasonic 3 Volt Lithium Coin Cell Battery

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  • 5-Pack Panasonic CR2016/F2N 3 Volt Lithium Coin Cell w/ Tabs

    5-Pack Panasonic CR2016/F2N 3 Volt Lithium Coin Cell w/ Tabs

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  • 6-Pack 357 / SR44W Rayovac Silver Oxide Button Batteries

    6-Pack 357 / SR44W Rayovac Silver Oxide Button Batteries

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  • 8-Pack CR2 WinPow 3 Volt Lithium Batteries

    8-Pack CR2 WinPow 3 Volt Lithium Batteries

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  • AA AccuPower NiMH 2900 mAh Batteries (4 Card)

    AA AccuPower NiMH 2900 mAh Batteries (4 Card)

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    $19.99
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  • AAA NiMH Energizer 800 mAh Low Discharge Batteries (4 Card)

    AAA NiMH Energizer 800 mAh Low Discharge Batteries (4 Card)

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    $19.99
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  • C Duracell Coppertop Alkaline (MN1400) Battery - (14 Pack)

    C Duracell Coppertop Alkaline (MN1400) Battery - (14 Pack)

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    $25.99
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  • Fuji CR8-LHC Flusher PLC Battery (For Onsrud F148E15 CNC Machine, DR029)

    Fuji CR8-LHC Flusher PLC Battery (For Onsrud F148E15 CNC Machine, DR029)

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    $21.59
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  • MITSUBISHI ER6V-C4 3.6 Volt Lithium Battery (LS14500-MER)

    MITSUBISHI ER6V-C4 3.6 Volt Lithium Battery (LS14500-MER)

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    $20.59
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  • Varta 2/V150H 2.4 Volt 3 Pin NiMH Battery

    Varta 2/V150H 2.4 Volt 3 Pin NiMH Battery

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  • 10-Pack LR41 / AG3 Maxell Alkaline Button Batteries

    10-Pack LR41 / AG3 Maxell Alkaline Button Batteries

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    $20.19
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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.