• Power Portable Allen Bradley 3V Lithium PLC Battery front view

    Allen Bradley 1746-BAS / 1747-BA 3 Volt Lithium PLC Battery (CR14250SE)

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    2.4 Volt NiMH Battery Pack (2200 mAh)

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  • 5-Pack BR2032 Panasonic 3 Volt Lithium Coin Cell Battery

    5-Pack BR2032 Panasonic 3 Volt Lithium Coin Cell Battery

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    5-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Battery

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    5-Pack Panasonic BR1220 3 Volt Lithium Coin Cell Battery

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  • AA NiMH Panasonic Eneloop 2000mAh Rechargeable Batteries (4 Card)

    AA NiMH Panasonic Eneloop 2000mAh Rechargeable Batteries (4 Card)

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  • 8 AA + 8 AAA + 1  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    8 AA + 8 AAA + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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  • Close-up of Panasonic Powerline LR14AD10BB battery packaging

    10-Pack C Panasonic Alkaline Powerline LR14AD10BB Battery

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  • Maxell LR44 A76 alkaline button batteries 10-pack retail packaging

    10-Pack LR44 / A76 Maxell Alkaline Button Batteries

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  • Samsung 18650 3.6V 3500mAh Li-Ion battery flat top front view

    18650 3.6v Samsung 3500 mAh (35E) li-on Battery

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  • Chateau 2-Pack 2.4V NiCd 6392 UN cordless phone batteries front view

    2-Pack 2.4 Volt NiCd 600 mAh (6392 UN) Cordless Phone Batteries

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    2-Pack 2.4 Volt NiCd 730 mAh (6393 UN) Cordless Phone Batteries

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  • Power Portable 3.2V 40135 20Ah LiFePO4 battery front view

    3.2V 40135 20Ah LiFEp04 Battery

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  • Chateau 3.6V 300mAh NiCd cordless phone batteries, 2-pack

    3.6 Volt NiCd 300 mAh (6396 UN) Cordless Phone Batteries (2 Cards)

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  • 3.6 Volt NiCd 320 mAh (6395 UN) Cordless Phone Batteries (2 Cards)

    3.6 Volt NiCd 320 mAh (6395 UN) Cordless Phone Batteries (2 Cards)

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    3.6 Volt NiCd 600 mAh (6390 UN) Cordless Phone Batteries (2 Cards)

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  • 4-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

    4-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

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  • 5-Pack 329 / SR731SW Renata Silver Oxide Button Batteries

    5-Pack 329 / SR731SW Renata Silver Oxide Button Batteries

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    5-Pack 346 / SR712SW Renata Silver Oxide Batteries

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    5-Pack CR2320 Renata 3 Volt Lithium Coin Cell Batteries

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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.