• Dewalt 14.4 Volt 3000 mAh NiMH Replacement Battery

    Dewalt 14.4 Volt 3000 mAh NiMH Replacement Battery

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    $60.19
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  • Makita / AEG / Bosch 10.8 Volt  / 12 Volt 4000 mAh Li-ion Replacement Battery

    Makita / AEG / Bosch 10.8 Volt / 12 Volt 4000 mAh Li-ion Replacement Battery

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  • Makita 9.6 Volt 3000 mAh NiMH Replacement Battery (Square)

    Makita 9.6 Volt 3000 mAh NiMH Replacement Battery (Square)

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  • Size p10 PowerOne ACCU Plus Rechargeable Hearing Aid Batteries (2 Card) Wholesale & direct to consumer

    Size p10 PowerOne ACCU Plus Rechargeable Hearing Aid Batteries (2 Card)

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  • Size PR312 Panasonic Hearing Aid Batteries PR41 (60pcs - 1 Box) Wholesale & direct to consumer

    Size PR312 Panasonic Hearing Aid Batteries PR41 (60pcs - 1 Box)

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  • 4.8 Volt NiMH Battery Pack (4200 mAh) with Leads

    4.8 Volt NiMH Battery Pack (4200 mAh) with Leads

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    $60.39
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  • CR17450-2WK27 / D80UB016170 3V Lithium PLC Battery

    CR17450-2WK27 / D80UB016170 3V Lithium PLC Battery

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  • 12-Pack 2/3 A NiCd 700 mAh Batteries with Tabs

    12-Pack 2/3 A NiCd 700 mAh Batteries with Tabs

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    $60.79
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  • 3-Pack Tadiran TL-5135/P 3.6V 1/6D 1.7 Ah Lithium Batteries w/ PC Pins

    3-Pack Tadiran TL-5135/P 3.6V 1/6D 1.7 Ah Lithium Batteries w/ PC Pins

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    $61.09
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  • 12-Pack Sub C NiCd 2200 mAh Batteries with Tabs

    12-Pack Sub C NiCd 2200 mAh Batteries with Tabs

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  • 16-Pack Toshiba CR2450 3V Lithium Batteries

    16-Pack Toshiba CR2450 3V Lithium Batteries

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  • 3-Pack 18650 3.6v Lishen 3000 mAh li-on Batteries

    3-Pack 18650 3.6v Lishen 3000 mAh li-on Batteries

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  • 3-Pack 18650 M26 3.6 Volt Lithium Ion Batteries (2600 mAh)

    3-Pack 18650 M26 3.6 Volt Lithium Ion Batteries (2600 mAh)

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  • 3-Pack 18650 Tenergy Lithium Ion 3.7 Volt Button Top Batteries with PCB Protection (2600 mAh)

    3-Pack 18650 Tenergy Lithium Ion 3.7 Volt Button Top Batteries with PCB Protection (2600 mAh)

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  • 6-Pack Sub C Powerizer NiMH Batteries with Tabs (4200 mAh)

    6-Pack Sub C Powerizer NiMH Batteries with Tabs (4200 mAh)

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  • 8 x AA (1350 mAh) + 8 x AAA (600 mAh) NiMH Rayovac Battery Combo

    8 x AA (1350 mAh) + 8 x AAA (600 mAh) NiMH Rayovac Battery Combo

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  • 6 Volt NiMH Battery Pack (3800 mAh) with Leads

    6 Volt NiMH Battery Pack (3800 mAh) with Leads

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  • 1 x Energizer + 1 x Duracell Ultra 245 + 1 x Panasonic 2CR5Photo Lithium Batteries (3 Total)

    1 x Energizer + 1 x Duracell Ultra 245 + 1 x Panasonic 2CR5Photo Lithium Batteries (3 Total)

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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!