• 18650 HE4 3.6 Volt Lithium Ion Battery (2500 mAh) w /tabs

    18650 HE4 3.6 Volt Lithium Ion Battery (2500 mAh) w /tabs

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  • 3.7 Volt Samsung 25R 18650 Lithium Ion Battery (2500 mAh)

    3.7 Volt Samsung 25R 18650 Lithium Ion Battery (2500 mAh)

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  • 4-Pack DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (2 Cards of 2)

    4-Pack DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (2 Cards of 2)

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  • 4-Pack Toshiba CR2450 3V Lithium Batteries

    4-Pack Toshiba CR2450 3V Lithium Batteries

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  • 5-Pack CR1216 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR1216 Renata 3 Volt Lithium Coin Cell Batteries

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    5-Pack CR1220 Renata 3 Volt Lithium Coin Cell Batteries

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  • 6-Pack 392 / SR41SW Rayovac Silver Oxide Button Batteries

    6-Pack 392 / SR41SW Rayovac Silver Oxide Button Batteries

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  • 9 Volt Ultralife (U9VL) Lithium 1200mAh Battery

    9 Volt Ultralife (U9VL) Lithium 1200mAh Battery

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  • C LS26500 (ER26500) 3.6 Volt Primary Lithium Battery (9000 mAh)  Wholesale & direct to consumer

    C LS26500 (ER26500) 3.6 Volt Primary Lithium Battery (9000 mAh)

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  • RCR123A 3.6V 1000mAh Rechargeable Battery with PCB

    RCR123A 3.6V 1000mAh Rechargeable Battery with PCB

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  • Tadiran TL-5135/P 3.6V 1/6D 1.7 Ah Lithium Battery w/ PC Pins

    Tadiran TL-5135/P 3.6V 1/6D 1.7 Ah Lithium Battery w/ PC Pins

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  • 1 x Duracell + 1 x Energizer CR123A 3 Volt Lithium Batteries (2 Total)

    1 x Duracell + 1 x Energizer CR123A 3 Volt Lithium Batteries (2 Total)

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  • 2 x AAA (1200 mAh) + 2 x AA (2700 mAh) NiMH Batteries

    2 x AAA (1200 mAh) + 2 x AA (2700 mAh) NiMH Batteries

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

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

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  • 5-Pack CR1620 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR1620 Renata 3 Volt Lithium Coin Cell Batteries

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  • D Energizer 2500 mAh NiMH Batteries (2 Card)

    D Energizer 2500 mAh NiMH Batteries (2 Card)

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  • D NiMH Battery with Tabs (10000 mAh)

    D NiMH Battery with Tabs (10000 mAh)

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  • INR21700 40T 3.6V Samsung 4000mAh Li-ion Battery w/Tabs

    INR21700 40T 3.6V Samsung 4000mAh Li-ion Battery w/Tabs

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  • INR21700 50S 3.6V Samsung 5000mAh Li-ion Battery w/Tabs

    INR21700 50S 3.6V Samsung 5000mAh Li-ion Battery w/Tabs

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  • 18650 3.6v Lishen 3000 mAh li-on Battery

    18650 3.6v Lishen 3000 mAh li-on 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.