• 9 Volt Varta Accu Ultra (V7/8H) NiMH Battery (150 mAh)

    9 Volt Varta Accu Ultra (V7/8H) NiMH Battery (150 mAh)

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  • Rayovac Invisible Fence MicroLite Compatible Battery (RFA-182, A12, R21, R22, R51)

    Rayovac Invisible Fence MicroLite Compatible Battery (RFA-182, A12, R21, R22, R51)

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    $14.99
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  • RFA-182 MicroLite Invisible Fence Brand Compatible Battery (A12, R21, R22, R51)

    RFA-182 MicroLite Invisible Fence Brand Compatible Battery (A12, R21, R22, R51)

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  • RFA-67 Rayovac PetSafe Compatible Fence & Dog Collar Batteries (2 Card)

    RFA-67 Rayovac PetSafe Compatible Fence & Dog Collar Batteries (2 Card)

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  • 6-Pack Sub C NiCd Batteries (1500 mAh)

    6-Pack Sub C NiCd Batteries (1500 mAh)

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    $15.09
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  • 3.7 Volt Samsung 25R 18650 Lithium Ion Battery (2500 mAh) with tabs

    3.7 Volt Samsung 25R 18650 Lithium Ion Battery (2500 mAh) with tabs

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    $15.19
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  • 12-Pack C Energizer Industrial  wholesale and retail

    12-Pack C Energizer Industrial (EN93) Alkaline Batteries

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    $15.59
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  • 3-Pack 21/23 Duracell 12 Volt Alkaline Batteries

    3-Pack 21/23 Duracell 12 Volt Alkaline Batteries

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    $15.59
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  • 18650 M26 3.6 Volt Lithium Ion Battery (2600 mAh)

    18650 M26 3.6 Volt Lithium Ion Battery (2600 mAh)

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    $15.69
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  • 18650 M26 3.6 Volt Lithium Ion Battery with Tabs (2600 mAh)

    18650 M26 3.6 Volt Lithium Ion Battery with Tabs (2600 mAh)

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    $15.69
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  • 3.6V 1000mAh NiMH HHR-P103 Replacement Panasonic Cordless phone Battery

    3.6V 1000mAh NiMH HHR-P103 Replacement Panasonic Cordless phone Battery

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    $15.69
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  • 5-Pack CR1616 Renata 3 Volt Lithium Coin Cell Batteries

    5-Pack CR1616 Renata 3 Volt Lithium Coin Cell Batteries

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    $15.69
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  • 5-Pack Panasonic CR1220 3 Volt Lithium Coin Cell Battery

    5-Pack Panasonic CR1220 3 Volt Lithium Coin Cell Battery

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    $18.49
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  • Allen Bradley SB9758T 3V Lithium PLC Battery (1770-XYC)

    Allen Bradley SB9758T 3V Lithium PLC Battery (1770-XYC)

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    $18.39
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  • AriCell 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Battery

    AriCell 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Battery

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  • Ge Fanuc CR2032 3 Volt IC698ACC403 PLC Lithium Battery

    Ge Fanuc CR2032 3 Volt IC698ACC403 PLC Lithium Battery

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  • 12 AA + 8 AAA Energizer MAX Alkaline Battery Combo (On Cards)

    12 AA + 8 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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    $15.79
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  • Motorola Talkabout 4002 (KEBT-071) 3.6 Volt Replacement NiMH Battery (800 mAh)

    Motorola Talkabout 4002 (KEBT-071) 3.6 Volt Replacement NiMH Battery (800 mAh)

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  • 1 x Energizer + 1 x Duracell  2L76 (CR1/3N) 3 Volt Lithium Batteries (2 Total)

    1 x Energizer + 1 x Duracell 2L76 (CR1/3N) 3 Volt Lithium Batteries (2 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!