• 9 Volt Ultralife (U9VL) Lithium 1200mAh Battery

    9 Volt Ultralife (U9VL) Lithium 1200mAh Battery

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  • Allen Bradley BR2/3A-AB Lithium PLC Battery (1756-BA2)

    Allen Bradley BR2/3A-AB Lithium PLC Battery (1756-BA2)

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    $22.69
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  • C Duracell Coppertop Alkaline (MN1400) Battery - (8 Pack)

    C Duracell Coppertop Alkaline (MN1400) Battery - (8 Pack)

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    $23.69
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  • C LS26500 (ER26500) 3.6 Volt Primary Lithium Battery (9000 mAh)  Wholesale & direct to consumer

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

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  • RCR123A 3.6V 1000mAh Rechargeable Battery with PCB

    RCR123A 3.6V 1000mAh Rechargeable Battery with PCB

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  • Tadiran TL-5135/P 3.6V 1/6D 1.7 Ah Lithium Battery w/ PC Pins

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

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  • 1 x Duracell + 1 x Energizer CR123A 3 Volt Lithium Batteries (2 Total)

    1 x Duracell + 1 x Energizer CR123A 3 Volt Lithium Batteries (2 Total)

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  • 2 x AAA (1200 mAh) + 2 x AA (2700 mAh) NiMH Batteries

    2 x AAA (1200 mAh) + 2 x AA (2700 mAh) NiMH Batteries

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  • 8 AA + 4 AAA + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    8 AA + 4 AAA + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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  • 5-Pack CR1620 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR1620 Renata 3 Volt Lithium Coin Cell Batteries

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  • D Energizer 2500 mAh NiMH Batteries (2 Card)

    D Energizer 2500 mAh NiMH Batteries (2 Card)

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    $20.89
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  • D NiMH Battery with Tabs (10000 mAh)

    D NiMH Battery with Tabs (10000 mAh)

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  • INR21700 40T 3.6V Samsung 4000mAh Li-ion Battery w/Tabs

    INR21700 40T 3.6V Samsung 4000mAh Li-ion Battery w/Tabs

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  • INR21700 50S 3.6V Samsung 5000mAh Li-ion Battery w/Tabs

    INR21700 50S 3.6V Samsung 5000mAh Li-ion Battery w/Tabs

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  • 18650 3.6v Lishen 3000 mAh li-on Battery

    18650 3.6v Lishen 3000 mAh li-on Battery

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    $20.99
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  • 4-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

    4-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

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  • 6-Pack 23A (A23) 12 Volt Alkaline Batteries

    6-Pack 23A (A23) 12 Volt Alkaline Batteries

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  • 9 Volt AccuLoop NiMH Battery (220 mAh)

    9 Volt AccuLoop NiMH Battery (220 mAh)

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  • 9 Volt Energizer Recharge NiMH Battery (175 mAh)

    9 Volt Energizer Recharge NiMH Battery (175 mAh)

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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!