• 24-Pack C Eveready Super Heavy Duty Batteries (12 Cards of 2)

    24-Pack C Eveready Super Heavy Duty Batteries (12 Cards of 2)

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  • 6-Pack AAA 3.7 Volt Lithium Ion 10440 Batteries (350 mAh)

    6-Pack AAA 3.7 Volt Lithium Ion 10440 Batteries (350 mAh)

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  • 8-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries (4 Cards of 2)

    8-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries (4 Cards of 2)

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  • AA NiMH Panasonic Eneloop Pro Rechargeable Batteries (4 Card)

    AA NiMH Panasonic Eneloop Pro Rechargeable Batteries (4 Card)

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  • Varta 5/V150H 6 Volt NiMH Battery

    Varta 5/V150H 6 Volt NiMH Battery

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  • Varta 5/V150H 6 Volt NiMH Battery (3 Pins)

    Varta 5/V150H 6 Volt NiMH Battery (3 Pins)

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  • 6-Pack 2/3 AA NiMH 600 mAh Button Top Batteries

    6-Pack 2/3 AA NiMH 600 mAh Button Top Batteries

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  • 6-Pack 2/3 AAA NiMH 300 mAh Button Top Batteries

    6-Pack 2/3 AAA NiMH 300 mAh Button Top Batteries

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  • 12-Pack Energizer A76 / LR44 Alkaline Button Batteries

    12-Pack Energizer A76 / LR44 Alkaline Button Batteries

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  • 4 C + 4 D + 4  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    4 C + 4 D + 4 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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  • 5-Pack CR2450 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR2450 Renata 3 Volt Lithium Coin Cell Batteries

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  • 3-Pack Tadiran TLL-5902/T 3.6V 1/2 AA 1.1 Ah iXtra Series Lithium Batteries W/Tabs (ER14250)

    3-Pack Tadiran TLL-5902/T 3.6V 1/2 AA 1.1 Ah iXtra Series Lithium Batteries W/Tabs (ER14250)

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  • 8-Card AA Energizer Ultimate Lithium 1.5 Volt Batteries (L91)

    8-Card AA Energizer Ultimate Lithium 1.5 Volt Batteries (L91)

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  • AAA Energizer Ultimate Lithium 1.5 Volt Batteries (L92) (8 Card)

    AAA Energizer Ultimate Lithium 1.5 Volt Batteries (L92) (8 Card)

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  • 16 AA + 16 AAA + 8 C + 8 D + 2 9V Panasonic Heavy Duty Battery Combo

    16 AA + 16 AAA + 8 C + 8 D + 2 9V Panasonic Heavy Duty Battery Combo

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  • 2-Pack 18650 HE4 3.6 Volt Lithium Ion Batteries (2500 mAh) w /tabs

    2-Pack 18650 HE4 3.6 Volt Lithium Ion Batteries (2500 mAh) w /tabs

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  • 2-Pack 9 Volt Varta Accu Ultra (V7/8H) NiMH Batteries (150 mAh)

    2-Pack 9 Volt Varta Accu Ultra (V7/8H) NiMH Batteries (150 mAh)

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  • 3-Pack Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505) Wholesale & direct to consumer

    3-Pack Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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  • 3.6 Volt NiMH Battery Stick (3000 mAh) for Flashlights (Streamlight, Stinger HP, XT & PolyStinger)

    3.6 Volt NiMH Battery Stick (3000 mAh) for Flashlights (Streamlight, Stinger HP, XT & PolyStinger)

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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!