• 8-Pack C Tenergy NiMH 5000 mAh Batteries

    8-Pack C Tenergy NiMH 5000 mAh Batteries

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  • 12 x AA (2000 mAh) + 4 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

    12 x AA (2000 mAh) + 4 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

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

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

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  • 7.4 Volt Lithium Ion Battery Pack (5200 mAh) with Protection IC

    7.4 Volt Lithium Ion Battery Pack (5200 mAh) with Protection IC

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  • 4-Pack 3.2 Volt 32650 LiFePO4 Batteries (5000 mAh) Wholesale & direct to consumer

    4-Pack 3.2 Volt 32650 LiFePO4 Batteries (5000 mAh)

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  • 6-Pack Tadiran TL-5955/T 3.6V 2/3 AA 1.5 Ah Lithium Batteries w/ Tabs (ER14335) Wholesale & direct to consumer

    6-Pack Tadiran TL-5955/T 3.6V 2/3 AA 1.5 Ah Lithium Batteries w/ Tabs (ER14335)

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  • 4-Pack D AccuPower NiMH 12000mAh Battery (2 Cards of 2)

    4-Pack D AccuPower NiMH 12000mAh Battery (2 Cards of 2)

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  • 8-Pack C AccuPower AccuLoop NiMH 4500 mAh Batteries (4 Cards of 2)

    8-Pack C AccuPower AccuLoop NiMH 4500 mAh Batteries (4 Cards of 2)

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  • 8-Pack C AccuPower NiMH 6000 mAh Batteries (4 Cards of 2)

    8-Pack C AccuPower NiMH 6000 mAh Batteries (4 Cards of 2)

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  • 6-Pack Tadiran TL-4955/S 3.6V 2/3 AA 1.65 Ah Lithium Batteries (ER14335)

    6-Pack Tadiran TL-4955/S 3.6V 2/3 AA 1.65 Ah Lithium Batteries (ER14335)

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  • 12-Pack Sub C NiMH Batteries with Tabs (3300 mAh)

    12-Pack Sub C NiMH Batteries with Tabs (3300 mAh)

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  • 3-Pack HiTech 9 Volt Lithium Polymer Batteries (720 mAh)

    3-Pack HiTech 9 Volt Lithium Polymer Batteries (720 mAh)

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  • 6-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 mAh)

    6-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 mAh)

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  • 6-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505) Wholesale & direct to consumer

    6-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505)

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  • 12 Volt NiMH Battery Pack (4200 mAh) with Tamiya Connector

    12 Volt NiMH Battery Pack (4200 mAh) with Tamiya Connector

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  • 24-Pack AA NiMH 1500mAh Batteries

    24-Pack AA NiMH 1500mAh Batteries

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

    12.8 Volt LiFePO4 Battery Pack with Leads (1500 mAh)

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  • 12 x AA (2500 mAh) + 6 x AAA (900 mAh) NiMH Duracell Rechargeable Batteries Combo Wholesale & direct to consumer

    12 x AA (2500 mAh) + 6 x AAA (900 mAh) NiMH Duracell Rechargeable Batteries Combo

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  • 12-Pack CR2 Energizer 3 Volt Lithium Batteries (6 Cards of 2) Wholesale & direct to consumer

    12-Pack CR2 Energizer 3 Volt Lithium Batteries (6 Cards of 2)

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  • 12-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries Wholesale & direct to consumer

    12-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries

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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!