• 9 Volt Lithium Ion Battery (500 mAh)

    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 Batteries (4 Card)

    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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  • AAA NiMH Powerex PRO 1000 mAh Rechargeable Batteries (4 Card) Wholesale & direct to consumer

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

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  • CR8-LHC Flusher PLC Battery (For Flush-2 Wallingford, Toto TH559EDV410R)

    CR8-LHC Flusher PLC Battery (For Flush-2 Wallingford, Toto TH559EDV410R)

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    $18.39
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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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  • Omron C200H-BAT09  Lithium PLC Battery

    Omron C200H-BAT09 Lithium PLC Battery

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  • Toshiba ER4/3.6V Battery with White Connector

    Toshiba ER4/3.6V Battery with White Connector

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

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

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  • 2.4 Volt NiMH Battery Pack (2200 mAh)

    2.4 Volt NiMH Battery Pack (2200 mAh)

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  • 5-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Battery

    5-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Battery

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  • 5-Pack Panasonic BR1220 3 Volt Lithium Coin Cell Battery

    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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  • 10-Pack LR44 / A76 Maxell Alkaline Button Batteries

    10-Pack LR44 / A76 Maxell Alkaline Button Batteries

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

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

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

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