• INR21700P45B 3.6V MOLICEL 4500mAh Li-ion Battery – Flat Top

    INR21700P45B 3.6V MOLICEL 4500mAh Li-ion Battery – Flat Top

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  • INR21700T 3.6V Panasonic 4800mAh Li-ion Battery – Flat Top

    INR21700T 3.6V Panasonic 4800mAh Li-ion Battery – Flat Top

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  • 18650 3.6v Lishen 3000mAh li-ion Battery (Button Top)

    18650 3.6v Lishen 3000mAh li-ion Battery (Button Top)

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  • 18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top)

    18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top)

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  • 5-Pack CR1632 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR1632 Renata 3 Volt Lithium Coin Cell Batteries

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  • AAA NiMH Panasonic Eneloop 800 mAh Rechargeable Batteries (4 Card)

    AAA NiMH Panasonic Eneloop 800 mAh Rechargeable Batteries (4 Card)

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  • AG10 / 389 / 390 / LR54 Button Batteries (10 Card)

    AG10 / 389 / 390 / LR54 Button Batteries (10 Card)

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    AG2 / 396 / 397 / LR726 Button Batteries (10 Card)

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    AG4 / 376 / 377 / LR66 Button Batteries (10 Card)

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  • AG7 / 395 / 399 / LR927 Button Battery (10 Card)

    AG7 / 395 / 399 / LR927 Button Battery (10 Card)

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    AG9 / 394 / LR936 Button Batteries (10 Card)

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  • C (LS26500 / ER26500) 3.6 Volt Primary Lithium Battery with Tabs (9000 mAh) Wholesale & direct to consumer

    C (LS26500 / ER26500) 3.6 Volt Primary Lithium Battery with Tabs (9000 mAh)

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  • D Energizer MAX E95BP-8 Alkaline Batteries (8 Card)

    D Energizer MAX E95BP-8 Alkaline Batteries (8 Card)

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  • Duracell DL123A 3 Volt Lithium Batteries (2 Card) Wholesale & direct to consumer

    Duracell DL123A 3 Volt Lithium Batteries (2 Card)

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  • Panasonic BR-C Industrial 3V Lithium Battery

    Panasonic BR-C Industrial 3V Lithium Battery

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  • Saft LS17500  Lithium PLC Battery with small brown plug ( LS17500-DST )

    Saft LS17500 Lithium PLC Battery with small brown plug ( LS17500-DST )

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  • Panasonic AFP1801 3V CR1/3N Lithium Battery with Leads

    Panasonic AFP1801 3V CR1/3N Lithium Battery with Leads

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  • Varta 2/V80H 3P 2.4 Volt 3 Pin NiMH Battery

    Varta 2/V80H 3P 2.4 Volt 3 Pin NiMH Battery

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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!