• 12-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh)

    12-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh)

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  • 12-Pack Tadiran TL-5903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505) Wholesale & direct to consumer

    12-Pack Tadiran TL-5903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505)

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  • 72-Pack D Energizer Industrial EN95 wholesale and retail

    72-Pack D Energizer Industrial EN95 Alkaline Batteries (6 boxes of 12)

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    $169.19
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  • 8-Pack Xeno XL-145F 3.6V C 8.5Ah Lithium Batteries Wholesale & direct to consumer

    8-Pack Xeno XL-145F 3.6V C 8.5Ah Lithium Batteries

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  • 12-Pack Tadiran TL-5955/S 3.6V 2/3 AA 1.5 Ah Lithium Batteries (ER14335)

    12-Pack Tadiran TL-5955/S 3.6V 2/3 AA 1.5 Ah Lithium Batteries (ER14335)

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    $170.69
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  • 6-Pack HiTech 9 Volt Lithium Polymer Batteries (720 mAh)

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

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    $170.79
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  • 144-Pack AA Energizer MAX E91MP-8 Alkaline Batteries (18 Cards of 8)

    144-Pack AA Energizer MAX E91MP-8 Alkaline Batteries (18 Cards of 8)

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    $172.19
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  • 120-Pack Size p675 PowerOne IMPLANT Plus Cochlear Hearing Aid Batteries (2 Boxes of 60) Wholesale & direct to consumer

    120-Pack Size p675 PowerOne IMPLANT Plus Cochlear Hearing Aid Batteries (2 Boxes of 60)

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    $173.59
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  • 6-Pack 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh)

    6-Pack 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh)

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    $173.59
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  • 12-Pack SAFT LS17330 (ER17730) 3.6 Volt 2/3 A 2100 Wholesale & direct to consumer

    12-Pack SAFT LS17330 (ER17730) 3.6 Volt 2/3 A 2100 mAh Lithium Batteries

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    $174.59
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  • 12-Pack Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

    12-Pack Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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    $175.49
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  • 12-Pack CR2 Duracell Ultra 3 Volt Lithium Batteries (6 Cards of 2) Wholesale & direct to consumer

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

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    $176.39
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  • 16-Pack C Powerizer 5000mAh NiMH Batteries

    16-Pack C Powerizer 5000mAh NiMH Batteries

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    $176.39
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  • 16-Pack C Tenergy NiMH 5000 mAh Batteries

    16-Pack C Tenergy NiMH 5000 mAh Batteries

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    $176.39
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  • 24-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 mAh)

    24-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 mAh)

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    $176.39
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  • 48-Pack AA Philips 1.5V Lithium Batteries

    48-Pack AA Philips 1.5V Lithium Batteries

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    $176.39
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  • Makita 36 Volt 5000 mAh Li-ion Replacement Battery

    Makita 36 Volt 5000 mAh Li-ion Replacement Battery

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    $176.39
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  • 12V 5Ah (60Wh) LiFePO4 Battery with LED Indicator (Replaces SLA 12V 4.5Ah)

    12V 5Ah (60Wh) LiFePO4 Battery with LED Indicator (Replaces SLA 12V 4.5Ah)

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    $177.09
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    Buy in bulk and save
  • 50-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries Wholesale & direct to consumer

    50-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries

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    $178.49
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  • 72-Pack CR123 MaxPowerCell 3V Lithium Batteries

    72-Pack CR123 MaxPowerCell 3V Lithium Batteries

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    $178.79
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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!