• 3-Pack Panasonic Cr2412 3V Lithium Batteries (On Card)

    3-Pack Panasonic Cr2412 3V Lithium Batteries (On Card)

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  • 3.7 Volt 18650 MJ1 Lithium Ion Battery (3500 mAh)

    3.7 Volt 18650 MJ1 Lithium Ion Battery (3500 mAh)

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  • 4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Battery (FRS/GMRS)

    4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Battery (FRS/GMRS)

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  • 5-Pack 389 / SR54 / Renata Silver Oxide Button Batteries

    5-Pack 389 / SR54 / Renata Silver Oxide Button Batteries

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  • 5-Pack DL2032 Duracell 3 Volt Lithium Coin Cell Battery (On a Card) Wholesale & direct to consumer

    5-Pack DL2032 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

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  • 5-Pack Panasonic CR2032/HF1N 3V Lithium Coin Cell Battery w/Pins

    5-Pack Panasonic CR2032/HF1N 3V Lithium Coin Cell Battery w/Pins

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  • 6-Pack 2/3 A NiCd 700 mAh Batteries with Tabs

    6-Pack 2/3 A NiCd 700 mAh Batteries with Tabs

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  • 6-Pack AAAA Duracell MX2500 Alkaline Batteries (3 Cards of 2) Wholesale & direct to consumer

    6-Pack AAAA Duracell MX2500 Alkaline Batteries (3 Cards of 2)

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  • 8 AA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards) Wholesale & direct to consumer

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

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  • 8 AA + 8 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

    8 AA + 8 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

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  • 8 AAA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)  Wholesale & direct to consumer

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

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  • FDK CR14250SE Lithium PLC Battery  with white plug

    FDK CR14250SE Lithium PLC Battery with white plug

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  • FDK CR14250SE Lithium PLC Battery with brown plug

    FDK CR14250SE Lithium PLC Battery with brown plug

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  • Close-up of white plug on FDK CR14250SE-AB PLC battery

    FDK CR14250SE-AB Lithium PLC Battery with White Plug

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  • Omnicel 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Battery Wholesale & direct to consumer

    Omnicel 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Battery

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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.