• 6.4 Volt LiFePO4 Battery Pack with Leads (1500 mAh)

    6.4 Volt LiFePO4 Battery Pack with Leads (1500 mAh)

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  • Dyson V6 2.6Ah DYS-DC62-LI26 Replacement Battery Pack

    Dyson V6 2.6Ah DYS-DC62-LI26 Replacement Battery Pack

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  • Dyson V8 21.6 Volt 3000mAh Li-Ion DYS-V8-LI3.0 Replacement Battery Pack

    Dyson V8 21.6 Volt 3000mAh Li-Ion DYS-V8-LI3.0 Replacement Battery Pack

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  • Makita 14.4 Volt 3000 mAh Li-ion Replacement Battery

    Makita 14.4 Volt 3000 mAh Li-ion Replacement Battery

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  • Size p10 PowerOne Hearing Aid Batteries (60 pcs - 1 Box) Wholesale & direct to consumer

    Size p10 PowerOne Hearing Aid Batteries (60 pcs - 1 Box)

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  • Size P13 PowerOne Hearing Aid Batteries (60pcs - 1 Box)  Wholesale & direct to consumer

    Size P13 PowerOne Hearing Aid Batteries (60pcs - 1 Box)

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  • Size P312 PowerOne Hearing Aid Batteries (60 pcs - 1 Box) Wholesale & direct to consumer

    Size P312 PowerOne Hearing Aid Batteries (60 pcs - 1 Box)

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  • Size p675 PowerOne Hearing Aid Batteries (60 pcs - 1 Box) Wholesale & direct to consumer

    Size p675 PowerOne Hearing Aid Batteries (60 pcs - 1 Box)

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  • Tadiran TL-5930/F 3.6V D 19 Ah Lithium Battery W/ Connector Wholesale & direct to consumer

    Tadiran TL-5930/F 3.6V D 19 Ah Lithium Battery W/ Connector

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  • 12-Pack AA NiMH 1200 mAh Batteries with Tabs

    12-Pack AA NiMH 1200 mAh Batteries with Tabs

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  • 12-Pack AAAA Duracell MX2500 Alkaline Batteries (6 Cards of 2)

    12-Pack AAAA Duracell MX2500 Alkaline Batteries (6 Cards of 2)

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  • 25-Pack Maxell CR1632 3V Lithium Batteries (5 Cards of 5)

    25-Pack Maxell CR1632 3V Lithium Batteries (5 Cards of 5)

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  • 40-Pack CR2032 MaxPowerCell 3V Lithium Batteries (On Card)

    40-Pack CR2032 MaxPowerCell 3V Lithium Batteries (On Card)

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  • Mitsubishi V200H-3ME 3.6V NiMH PLC Battery (GB250H-3F, GB250-3FB2, 3GB170-F)

    Mitsubishi V200H-3ME 3.6V NiMH PLC Battery (GB250H-3F, GB250-3FB2, 3GB170-F)

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  • 7.4 Volt Lithium Ion Battery Pack (2600 mAh)  with Protection IC

    7.4 Volt Lithium Ion Battery Pack (2600 mAh) with Protection IC

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  • Panasonic BR-2/3AGCT4A 6v 2400mAh Lithium PLC Battery (Black Plug)

    Panasonic BR-2/3AGCT4A 6v 2400mAh Lithium PLC Battery (Black Plug)

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  • 12-Pack Energizer A27 12 Volt Alkaline Batteries

    12-Pack Energizer A27 12 Volt Alkaline Batteries

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  • 12-Pack Sub C 2200 mAh NiCd Paper Wrapped Batteries with Tabs

    12-Pack Sub C 2200 mAh NiCd Paper Wrapped Batteries with Tabs

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  • 5-Pack Panasonic BR2477A/FBN 3V Lithium Coin Cell Battery w/ Tabs

    5-Pack Panasonic BR2477A/FBN 3V Lithium Coin Cell Battery w/ Tabs

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  • 5-Pack Panasonic BR2477A/GAN 3V Lithium Coin Cell Battery w/ 3 Pins

    5-Pack Panasonic BR2477A/GAN 3V Lithium Coin Cell Battery w/ 3 Pins

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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!