• 2-Pack 3.2V 600 mAh (14500) wholesale & retail

    2-Pack 3.2V 600 mAh (14500) LiFeP04 Battery Pack for Gama Sonic Solar Lights

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  • 5-Pack 18650 3.6v 2000 mAh li-ion - Protected (Button Top) - Purple

    5-Pack 18650 3.6v 2000 mAh li-ion - Protected (Button Top) - Purple

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  • 6-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)

    6-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)

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  • EnerSys Cyclon 2V 8ah Sealed Lead Acid E Cell (0850-0004)

    EnerSys Cyclon 2V 8ah Sealed Lead Acid E Cell (0850-0004)

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  • 16 AA + 16 AAA + 2 C + 2 D + 2  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    16 AA + 16 AAA + 2 C + 2 D + 2 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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  • 8 x AA (L91) + 4 x AAA (L92) Energizer Ultimate Lithium Batteries

    8 x AA (L91) + 4 x AAA (L92) Energizer Ultimate Lithium Batteries

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

    16-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

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  • 3-Pack 18650 3.6v Lishen 2600mAh li-ion Batteries (Button Top)

    3-Pack 18650 3.6v Lishen 2600mAh li-ion Batteries (Button Top)

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  • 3-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector

    3-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector

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  • 30 x Rayovac Size 312 + 30 x PowerOne Size P312 Hearing Aid Batteries (60 Total)

    30 x Rayovac Size 312 + 30 x PowerOne Size P312 Hearing Aid Batteries (60 Total)

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  • 30 x Size 10 Rayovac + 30 x Size P10 PowerOne Hearing Aid Batteries (60 Total)

    30 x Size 10 Rayovac + 30 x Size P10 PowerOne Hearing Aid Batteries (60 Total)

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  • 30 x Size 13 Rayovac + 30 x Size P13 PowerOne Hearing Aid Batteries (60 Total)

    30 x Size 13 Rayovac + 30 x Size P13 PowerOne Hearing Aid Batteries (60 Total)

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  • 25-Pack Maxell CR2016 3V Lithium Batteries (5 Cards of 5)

    25-Pack Maxell CR2016 3V Lithium Batteries (5 Cards of 5)

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  • 25-Pack Maxell CR2025 3V Lithium Batteries (5 Cards of 5)

    25-Pack Maxell CR2025 3V Lithium Batteries (5 Cards of 5)

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  • 25-Pack Maxell CR2032 3V Lithium Batteries (5 Cards of 5)

    25-Pack Maxell CR2032 3V Lithium Batteries (5 Cards of 5)

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  • 3-Pack 18650 HE4 3.6 Volt Lithium Ion Batteries (2500 mAh)

    3-Pack 18650 HE4 3.6 Volt Lithium Ion Batteries (2500 mAh)

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  • Saft LSH20 3.6 Volt D 13000 mAh Lithium Battery Wholesale & direct to consumer

    Saft LSH20 3.6 Volt D 13000 mAh Lithium Battery

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  • 3 x Duracell + 3 x Energizer CR123A 3 Volt Lithium Batteries (6 Total)

    3 x Duracell + 3 x Energizer CR123A 3 Volt Lithium Batteries (6 Total)

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  • 6-Pack Varta V600HRT NIMH Button Batteries

    6-Pack Varta V600HRT NIMH Button 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!