• 12-Pack Saft LSH14 3.6 Volt C 5800 mAh Lithium Batteries with Tabs

    12-Pack Saft LSH14 3.6 Volt C 5800 mAh Lithium Batteries with Tabs

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  • 12-Pack Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500) with Tabs Wholesale & direct to consumer

    12-Pack Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500) with Tabs

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  • 24 Volt NiMH Battery Pack (10000 mAh)

    24 Volt NiMH Battery Pack (10000 mAh)

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  • 144-Pack Energizer A23 12 Volt Alkaline (72 Cards of 2)

    144-Pack Energizer A23 12 Volt Alkaline (72 Cards of 2)

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  • 12 Volt 20 Amp (240 WH) NiMH Battery Pack with Charge & Discharge Terminals

    12 Volt 20 Amp (240 WH) NiMH Battery Pack with Charge & Discharge Terminals

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  • 100-Pack AA Tenergy NiMH 2500 mAh Rechargeable Batteries

    100-Pack AA Tenergy NiMH 2500 mAh Rechargeable Batteries

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    $489.99
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  • 25-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Batteries

    25-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Batteries

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  • 12-Pack Saft LSH14 3.6 Volt C 5800 Wholesale & direct to consumer

    12-Pack Saft LSH14 3.6 Volt C 5800 mAh Lithium Batteries

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  • 360-Pack Size p675 PowerOne IMPLANT Plus Cochlear Hearing Aid Batteries (6 Boxes of 60) Wholesale & direct to consumer

    360-Pack Size p675 PowerOne IMPLANT Plus Cochlear Hearing Aid Batteries (6 Boxes of 60)

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  • 144-Pack CR123 Duracell Procell Intense Lithium Batteries

    144-Pack CR123 Duracell Procell Intense Lithium Batteries

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  • 25-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs

    25-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs

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  • 250-Pack CR123 WinPow 3 Volt Lithium Batteries

    250-Pack CR123 WinPow 3 Volt Lithium Batteries

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  • 12-Pack Saft LS33600 3.6 Volt D 17000 Wholesale & direct to consumer

    12-Pack Saft LS33600 3.6 Volt D 17000 mAh Lithium Batteries

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  • 144 AA + 144 AAA + 24 C + 24 D + 24 9 Volt Duracell Coppertop Alkaline Battery Combo

    144 AA + 144 AAA + 24 C + 24 D + 24 9 Volt Duracell Coppertop Alkaline Battery Combo

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  • 100-Pack AA NiMH Panasonic Eneloop 2000 mAh Rechargeable Batteries

    100-Pack AA NiMH Panasonic Eneloop 2000 mAh Rechargeable Batteries

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  • 12V 25Ah (300Wh) LiFePO4 Battery with LED Indicator (Replaces SLA 12V 20Ah)

    12V 25Ah (300Wh) LiFePO4 Battery with LED Indicator (Replaces SLA 12V 20Ah)

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  • 300-Pack CR123 MaxPowerCell 3V Lithium Batteries

    300-Pack CR123 MaxPowerCell 3V Lithium Batteries

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    $639.79
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  • 12-Pack Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600) Wholesale & direct to consumer

    12-Pack Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600)

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  • 864-Pack AA Duracell Procell Intense PX1500 Alkaline Batteries (36 Boxes of 24)

    864-Pack AA Duracell Procell Intense PX1500 Alkaline Batteries (36 Boxes of 24)

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    $578.79
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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!