• Side profile of Yaskawa ER6VC3N PLC backup battery

    Yaskawa ER6VC3N Lithium PLC Battery

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  • Power Portable 18650 3.6V Li-Ion Battery with button top terminal

    18650 3.6v Li-Ion Battery 3400 mAh - Protected (Button Top)

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  • 2CR5 Duracell Ultra 245 Photo Lithium Battery (On a Card) Wholesale & direct to consumer

    2CR5 Duracell Ultra 245 Photo Lithium Battery (On a Card)

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  • 5-Pack Panasonic CR1220 3 Volt Lithium Coin Cell Battery

    5-Pack Panasonic CR1220 3 Volt Lithium Coin Cell Battery

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    $18.49
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  • 5-Pack Rayovac CR2430 Lithium Coin Cell Batteries (Carded)

    5-Pack Rayovac CR2430 Lithium Coin Cell Batteries (Carded)

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    $18.99
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  • Powerizer 9 Volt Lithium Ion Battery 500mAh front view

    9 Volt Lithium Ion Battery (500 mAh)

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  • 9 Volt Powerex NiMH Rechargeable Battery (300mAh) Wholesale & direct to consumer

    9 Volt Powerex NiMH Rechargeable Battery (300mAh)

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  • 9.6 Volt Powerex NiMH Rechargeable Battery (230mAh) Wholesale & direct to consumer

    9.6 Volt Powerex NiMH Rechargeable Battery (230mAh)

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  • AAA AccuPower AccuLoop-X 1100 mAh NiMH rechargeable batteries pack

    AAA AccuPower AccuLoop-X 1100 mAh NiMH Batteries (4 Card)

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  • AAA AccuPower Micro 1200 mAh NiMH Battery (4 Card)

    AAA AccuPower Micro 1200 mAh NiMH Battery (4 Card)

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  • AAA Energizer Ultimate (L92) Lithium Batteries (6 Card)

    AAA Energizer Ultimate (L92) Lithium Batteries (6 Card)

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  • Powerex PRO AAA NiMH 1000mAh rechargeable batteries 4-pack front view

    AAA NiMH Powerex PRO 1000 mAh Rechargeable Batteries (4 Card)

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  • Side profile of DUR6V-4 SLA battery with F1 terminals

    Duracell DUR6V-4 4Ah 6Volt AGM Sealed Lead Acid (SLA) Battery with F1 Terminals

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    $19.99
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  • Duracell Ultra DL223 6 Volt Photo Lithium Battery (On a Card) Wholesale & direct to consumer

    Duracell Ultra DL223 6 Volt Photo Lithium Battery (On a Card)

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  • INR21700T battery showing pre-attached tabs for easy pack assembly

    INR21700T 3.6V Panasonic 4800mAh Li-ion Battery – w/Tabs

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  • OmniCel 3.6V 400 mAh (EF651615 / LTC-3PN) Prismatic High Energy Lithium Battery Wholesale & direct to consumer

    OmniCel 3.6V 400 mAh (EF651615 / LTC-3PN) Prismatic High Energy Lithium Battery

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  • Panasonic AFPX-BATT  Lithium PLC Battery

    Panasonic AFPX-BATT Lithium PLC Battery

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  • Saft LS14500 Lithium PLC Battery with black plug ( EMTRS0327C-1 )

    Saft LS14500 Lithium PLC Battery with black plug ( EMTRS0327C-1 )

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  • Toshiba ER3V  Lithium PLC Battery with brown plug

    Toshiba ER3V Lithium PLC Battery with brown plug

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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.