• 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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    $23.79
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  • Omron C200H-BAT09  Lithium PLC Battery

    Omron C200H-BAT09 Lithium PLC Battery

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    $24.79
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  • Toshiba ER4/3.6V Battery with White Connector

    Toshiba ER4/3.6V Battery with White Connector

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    $26.59
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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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    $24.29
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  • 2.4 Volt NiMH Battery Pack (2200 mAh)

    2.4 Volt NiMH Battery Pack (2200 mAh)

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    $24.39
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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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    $24.49
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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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    $24.49
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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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    $24.49
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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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    $24.69
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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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    $24.79
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  • 2-Pack 2.4 Volt NiCd 730 mAh (6393 UN) Cordless Phone Batteries

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

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    $24.79
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  • 3.6 Volt NiCd 300 mAh (6396 UN) Cordless Phone Batteries (2 Cards)

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

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    $24.79
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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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    $24.79
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  • 3.6 Volt NiCd 600 mAh (6390 UN) Cordless Phone Batteries (2 Cards)

    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

    5-Pack 346 / SR712SW Renata Silver Oxide Batteries

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    $24.79
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  • 5-Pack CR2320 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR2320 Renata 3 Volt Lithium Coin Cell Batteries

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Mastering Battery Sizes

 

In the world of batteries, size does matter. The correct battery size ensures your device functions optimally, and at Only Batteries, we cater to every possible need with an extensive range of battery sizes. 

 

Understanding Battery Sizes

Battery size determines the compatibility with different devices, ranging from tiny hearing aids to large automotive applications. Different sizes also mean different voltages and capacities, affecting how long they can power your device.

 

Key Battery Sizes and Their Applications

AAA Batteries: Common in remote controls and small electronic devices.
AA Batteries: Used in a variety of household devices, from wall clocks to digital cameras.
C and D Batteries: Ideal for high-drain applications like toys and portable music systems.
9 Volt: Crucial for smoke detectors and emergency equipment.
Button Cells: Used in watches, calculators, and hearing aids.
Specialty Sizes: Such as 18650 for high-end flashlights and vape devices.


Popular Products Across Different Sizes

Duracell Coppertop AA: Known for its long-lasting power and reliability.
Energizer AAA Lithium: Best for devices requiring high energy output.
Panasonic Eneloop C and D adapters: Rechargeable solutions for high-drain needs.
Rayovac 9 Volt: Preferred for smoke alarms and professional equipment.
Renata CR2032: Reliable button cell for watches and medical devices.


Choosing the Right Size for Your Needs

Selecting the right battery size is crucial. Consider the device's power requirements, the expected duration of use, and whether the battery needs to be rechargeable. Our detailed product descriptions and specifications will help guide your choice, ensuring you pick the perfect match for your device's demands.

 

At Only Batteries, our diverse selection of battery sizes ensures that no matter your device, we have the power solution for you. From daily necessities to specialized equipment, our batteries provide the efficiency and longevity your devices need. Explore our full range of battery sizes and find the perfect fit for your electronic devices. Experience the power of choice at Only Batteries, and never run out of the energy you need!