• AA Powerex NiMH 2600 mAh Rechargeable Batteries (8 in a Battery Case) Wholesale & direct to consumer

    AA Powerex NiMH 2600 mAh Rechargeable Batteries (8 in a Battery Case)

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  • AccuPower D NiMH 12000mAh rechargeable batteries pack of 2

    D AccuPower NiMH 12000mAh Battery (2 Card)

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  • Energizer AZ10 Zinc Air Hearing Aid Batteries (24 Pack) Wholesale & direct to consumer

    Energizer AZ10 Zinc Air Hearing Aid Batteries (24 Pack)

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  • Yaskawa HW9470932-A Lithium PLC Battery

    Yaskawa HW9470932-A Lithium PLC Battery

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  • 3-Pack Tadiran TL-4955/S 3.6V 2/3 AA 1.65 Ah Lithium Batteries (ER14335)

    3-Pack Tadiran TL-4955/S 3.6V 2/3 AA 1.65 Ah Lithium Batteries (ER14335)

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  • 8-Pack AA NiMH Panasonic 2000 mAh Rechargeable Batteries

    8-Pack AA NiMH Panasonic 2000 mAh Rechargeable Batteries

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  • 3-Pack Tadiran TL-5955/T 3.6V 2/3 AA 1.5 Ah Lithium Batteries w/ Tabs (ER14335) Wholesale & direct to consumer

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  • 12-Pack 303 / 357 Energizer Silver Oxide Button Battery (LR44)

    12-Pack 303 / 357 Energizer Silver Oxide Button Battery (LR44)

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  • Power Portable 3-pack 18650 3.6V 2600mAh protected Li-Ion batteries

    3-Pack 18650 3.6 Volt 2600 mAh Li-Ion Batteries - Protected (Button Top)

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  • 3-pack Power Portable 18650 lithium ion batteries with tabs

    3-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 mAh)

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  • 3.7 Volt Lithium Ion Battery Pack (4400 mAh) with Protection IC

    3.7 Volt Lithium Ion Battery Pack (4400 mAh) with Protection IC

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  • Panasonic BR2330A/FAN 3V lithium coin cell battery with tabs, 5-pack

    5-Pack BR2330A/FAN 3V Lithium Coin Cell Battery w/Tabs

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  • Dewalt 9.6 Volt 3000 mAh NiMH Replacement Battery

    Dewalt 9.6 Volt 3000 mAh NiMH Replacement Battery

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  • Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Battery for Welch Allyn Pocket Scope

    Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Battery for Welch Allyn Pocket Scope

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  • 3-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505) Wholesale & direct to consumer

    3-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505)

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  • Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600) Wholesale & direct to consumer

    Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600)

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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.