• Close-up of Panasonic Powerline LR14AD10BB battery packaging

    10-Pack C Panasonic Alkaline Powerline LR14AD10BB Battery

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  • Maxell LR44 A76 alkaline button batteries 10-pack retail packaging

    10-Pack LR44 / A76 Maxell Alkaline Button Batteries

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  • Samsung 18650 3.6V 3500mAh Li-Ion battery flat top front view

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

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  • Chateau 2-Pack 2.4V NiCd 6392 UN cordless phone batteries front view

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

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

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  • Power Portable 3.2V 40135 20Ah LiFePO4 battery front view

    3.2V 40135 20Ah LiFEp04 Battery

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  • Chateau 3.6V 300mAh NiCd cordless phone batteries, 2-pack

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

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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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  • 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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  • Side profile of 3.7V 26800 6800mAh lithium-ion rechargeable cell

    3.7V 26800 6800mAh Li-ion Battery

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

    5-Pack CR2320 Renata 3 Volt Lithium Coin Cell Batteries

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  • 6-Pack Sub C NiCd 1500 mAh Batteries with Tabs

    6-Pack Sub C NiCd 1500 mAh Batteries with Tabs

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  • AAA Duracell (DX2400) NiMH 900 mAh Batteries (4 Card) Wholesale & direct to consumer

    AAA Duracell (DX2400) NiMH 900 mAh Batteries (4 Card)

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  • CR-V3 Duracell Ultra Lithium 3 Volt Battery (CRV3)

    CR-V3 Duracell Ultra Lithium 3 Volt Battery (CRV3)

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  • CR2016 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)

    CR2016 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)

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  • CR2025 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)

    CR2025 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)

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  • 24019.jpg

    CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)

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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!