• 20-Pack Procell CR2032 Coin Cell Lithium Batteries (4 Cards of 5) Wholesale & direct to consumer

    20-Pack Procell CR2032 Coin Cell Lithium Batteries (4 Cards of 5)

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  • 3-Pack Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505) Wholesale & direct to consumer

    3-Pack Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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  • 3-Pack Tadiran TLL-5902/T 3.6V 1/2 AA 1.1 Ah iXtra Series Lithium Batteries W/Tabs (ER14250) Wholesale & direct to consumer

    3-Pack Tadiran TLL-5902/T 3.6V 1/2 AA 1.1 Ah iXtra Series Lithium Batteries W/Tabs (ER14250)

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  • 3.2V Lifep04 2 Slot Battery Charger + 2 pcs AA  3.2 Volt 600 mAh LiFePO4 14500 Battery

    3.2V Lifep04 2 Slot Battery Charger + 2 pcs AA 3.2 Volt 600 mAh LiFePO4 14500 Battery

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  • 4 AA + 4 AAA + 2 C + 2 D + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)

    4 AA + 4 AAA + 2 C + 2 D + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)

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  • 4-Pack 18500 3.2 Volt 800 mAh LiFePO4 Batteries Wholesale & direct to consumer

    4-Pack 18500 3.2 Volt 800 mAh LiFePO4 Batteries

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  • 6-Pack 20H 1.2 Volt NiMH Button Batteries

    6-Pack 20H 1.2 Volt NiMH Button Batteries

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  • 6-Pack 371 / SR920SW Energizer Silver Oxide Button Batteries

    6-Pack 371 / SR920SW Energizer Silver Oxide Button Batteries

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  • 6-Pack Sub C NiCd Button Top Batteries (2000 mAh)

    6-Pack Sub C NiCd Button Top Batteries (2000 mAh)

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  • Mitsubishi Q7BAT  3.6V Lithium PLC Battery

    Mitsubishi Q7BAT 3.6V Lithium PLC Battery

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  • Saft LS26500 Plus 3.6V C lithium battery front view

    Saft LS26500 Plus 3.6 Volt C 8500 mAh Lithium Battery

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  • Tadiran AA 3.6V TLH/ iXTRA lithium battery front view

    Tadiran AA 3.6V 1.8Ah TLH/ iXTRA (SL-560/S) Primary Lithium Battery

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  • Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500) Wholesale & direct to consumer

    Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500)

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  • Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500) Wholesale & direct to consumer

    Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500)

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  • Dual USB C18650 rechargeable batteries and USB Type-C charging cable

    USB C18650 3.7V 1800mAh Li-ion Rechargeable Battery (2 Pack w/ USB Charger)

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  • USB D rechargeable batteries shown with charging cable included

    USB D 1.5V 11100mWh Li-ion Rechargeable Battery (2 Pack w/ USB Charger)

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  • 3-Pack Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Batteries (ER14505)

    3-Pack Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Batteries (ER14505)

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  • 6-Pack Varta V350H NIMH Button Batteries

    6-Pack Varta V350H NIMH Button 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!