• Toshiba ER3V Lithium PLC Battery with Black plug

    Toshiba ER3V Lithium PLC Battery with Black plug

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  • Varta Mempac 3/V150H 3.6 Volt NiMH (55615 703 012) Battery

    Varta Mempac 3/V150H 3.6 Volt NiMH (55615 703 012) Battery

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  • 6-Pack 1/3 AAA NiMH 120 mAh Batteries with Tabs

    6-Pack 1/3 AAA NiMH 120 mAh Batteries with Tabs

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  • 12 AA + 12 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

    12 AA + 12 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

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  • 6-Pack AA NiCd 700 mAh Batteries with Tabs

    6-Pack AA NiCd 700 mAh Batteries with Tabs

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  • 5-Pack CR2325 Renata 3 Volt Lithium Coin Cell Battery

    5-Pack CR2325 Renata 3 Volt Lithium Coin Cell Battery

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  • 12-Pack 9 Volt Panasonic Heavy Duty Batteries (Carded)

    12-Pack 9 Volt Panasonic Heavy Duty Batteries (Carded)

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  • 12-Pack CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (6 Cards of 2)

    12-Pack CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (6 Cards of 2)

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  • Six cards of four Energizer MAX AA batteries displayed on a white background

    24-Pack AA Energizer MAX E91BP-4 Alkaline Batteries (6 Cards of 4)

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  • 3-Pack 2CR5 Panasonic 6 Volt Lithium (245, DL245, EL2CR5) Batteries Wholesale & direct to consumer

    3-Pack 2CR5 Panasonic 6 Volt Lithium (245, DL245, EL2CR5) Batteries

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  • 3.6 Volt ER34615 Titus D Primary Lithium Battery (19000 mAh)

    3.6 Volt ER34615 Titus D Primary Lithium Battery (19000 mAh)

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  • 5-Pack Panasonic CR2477bn  3 Volt Lithium Coin Cell Battery

    5-Pack Panasonic CR2477bn 3 Volt Lithium Coin Cell Battery

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  • 6-Pack 2/3 AA NiMH 200 mAh Button Top Batteries

    6-Pack 2/3 AA NiMH 200 mAh Button Top Batteries

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  • 6-Pack 2/3 AAA NiMH 300 mAh Button Top Batteries Wholesale & direct to consumer

    6-Pack 2/3 AAA NiMH 300 mAh Button Top Batteries

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  • FUJI 3V V7-BT UG30P-BT Lithium PLC Battery

    FUJI 3V V7-BT UG30P-BT Lithium PLC Battery

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  • Panasonic AFPG804 Lithium PLC battery front view

    Panasonic AFPG804 Lithium PLC Battery

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  • Westinghouse 3.2V IFR14500 500mAh LiFePO4 AA batteries 4 pack

    Westinghouse 3.2V  IFR14500 500mAh LiFEp04 Batteries (4 Pack)

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  • Maxell ER17/33 WKP Battery 3.6V Lithium PLC (4 Hole Brown Connector)

    Maxell ER17/33 WKP Battery 3.6V Lithium PLC (4 Hole Brown Connector)

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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!