• 12-Pack CR123 MaxPowerCell 3V Lithium Batteries

    12-Pack CR123 MaxPowerCell 3V Lithium Batteries

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  • 12-Pack Rayovac A23 12 Volt Alkaline Batteries (6 Cards of 2)

    12-Pack Rayovac A23 12 Volt Alkaline Batteries (6 Cards of 2)

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  • 2-Pack CRV3 Panasonic Lithium 3 Volt Batteries (CR-V3)

    2-Pack CRV3 Panasonic Lithium 3 Volt Batteries (CR-V3)

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  • 3-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries with Tabs

    3-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries with Tabs

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  • 30-Pack Size 10 Rayovac Extra Advanced Hearing Aid Batteries (5 Cards of 6) Wholesale & direct to consumer

    30-Pack Size 10 Rayovac Extra Advanced Hearing Aid Batteries (5 Cards of 6)

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  • 30-Pack Size 13 Rayovac Extra Advanced Hearing Aid Batteries (5 Cards of 6) consumer sales and volume pricing

    30-Pack Size 13 Rayovac Extra Advanced Hearing Aid Batteries (5 Cards of 6)

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  • 30-Pack Size 312 Rayovac Extra Advanced Hearing Aid Batteries (5 Cards of 6) Wholesale & direct to consumer

    30-Pack Size 312 Rayovac Extra Advanced Hearing Aid Batteries (5 Cards of 6)

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  • 4.8 Volt NiMH Battery Pack (2200 mAh) with Hitech Connector

    4.8 Volt NiMH Battery Pack (2200 mAh) with Hitech Connector

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  • 5-Pack Panasonic BR1225/HCN 3V Lithium Coin Cell Battery w/Pins

    5-Pack Panasonic BR1225/HCN 3V Lithium Coin Cell Battery w/Pins

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  • 6-Pack 377 / 376 Duracell Silver Oxide Button Batteries

    6-Pack 377 / 376 Duracell Silver Oxide Button Batteries

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  • 6-Pack 377 / SR626SW Energizer Silver Oxide Button Batteries

    6-Pack 377 / SR626SW Energizer Silver Oxide Button Batteries

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  • 8-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

    8-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

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  • 9.6 Volt AA NiCd Battery Pack (1000 mAh) with Tamiya Connector

    9.6 Volt AA NiCd Battery Pack (1000 mAh) with Tamiya Connector

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  • Westinghouse 3.2V  IFR14430 400mAh LiFEp04 Batteries (4 Pack)

    Westinghouse 3.2V  IFR14430 400mAh LiFEp04 Batteries (4 Pack)

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  • 10-Pack Panasonic CR1220 3 Volt Lithium Coin Cell Batteries

    10-Pack Panasonic CR1220 3 Volt Lithium Coin Cell Batteries

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  • 12-Pack CR2 3 Volt Lithium Batteries

    12-Pack CR2 3 Volt Lithium Batteries

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  • 8 AA + 8 AAA + 2 C + 2 D + 1  9 Volt Energizer Alkaline Battery Combo (On Cards)

    8 AA + 8 AAA + 2 C + 2 D + 1 9 Volt Energizer Alkaline Battery Combo (On Cards)

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  • 16 AA + 16 AAA Energizer MAX Alkaline Battery Combo (On Cards)

    16 AA + 16 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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  • AA Energizer MAX E91BP-36 Alkaline Batteries (36 Card)

    AA Energizer MAX E91BP-36 Alkaline Batteries (36 Card)

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  • 1 x Energizer + 1 x Duracell Ultra 245 Photo Lithium Batteries (2 Total)

    1 x Energizer + 1 x Duracell Ultra 245 Photo Lithium Batteries (2 Total)

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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!