• IBM 44L0302 Raid Cache 3.6 Volt NiCd Battery Pack with Connector (1100 mAh)

    IBM 44L0302 Raid Cache 3.6 Volt NiCd Battery Pack with Connector (1100 mAh)

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  • IBM 44L0313 Raid Cache 3.6 Volt NiMH Battery Pack with Connector (1650 mAh)

    IBM 44L0313 Raid Cache 3.6 Volt NiMH Battery Pack with Connector (1650 mAh)

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  • Close-up of CR2450HR battery terminals and label details

    MITSUBISHI CR2450HR Lithium PLC Battery

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  • Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Battery

    Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Battery

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  • Closeup of USB Type-C port on AA Li-ion rechargeable battery

    USB AA 1.5V 2550mWh Li-ion Rechargeable Battery (4 Pack w/ USB Charger)

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  • 3-Pack Varta CP300H NiMH Button Cell Batteries

    3-Pack Varta CP300H NiMH Button Cell Batteries

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  • 3-Pack Varta V250H NiMH Button Cell Batteries

    3-Pack Varta V250H NiMH Button Cell Batteries

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  • 3-Pack Varta V600HRT NIMH Button Batteries

    3-Pack Varta V600HRT NIMH Button Batteries

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  • 3.2V 800mAh LiFePO4 18500 battery pack for Gama Sonic solar lights

    3.2V 800 mAh (18500) LiFeP04 Battery Pack for Gama Sonic Solar Lights

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  • Power Portable 3.7V 26650 Li-Ion Battery with Tabs front view

    3.7 Volt 26650 Li-Ion Battery with Tabs (5000 mAh)

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  • 5-Pack Panasonic CR1225 / BR1225 3 Volt Lithium Coin Cell Battery

    5-Pack Panasonic CR1225 / BR1225 3 Volt Lithium Coin Cell Battery

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  • 6-Pack 303 / 357 Energizer Silver Oxide Button Battery (LR44)

    6-Pack 303 / 357 Energizer Silver Oxide Button Battery (LR44)

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  • 6-Pack 4LR44 6 Volt Alkaline Batteries (A544, PX28A) (Duracell 28A Replacement)

    6-Pack 4LR44 6 Volt Alkaline Batteries (A544, PX28A) (Duracell 28A Replacement)

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  • Panasonic Sanyo 20700B 3.7V 4250mAh lithium ion battery with tabs

    Sanyo / Panasonic 20700B 3.7V Lithium Ion Battery (4250 mAh) w/ Tabs

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    $32.19
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  • 3-Pack Tadiran TL-2150/S 3.6V 1/2 AA 1 Ah Lithium Battery (ER14250)

    3-Pack Tadiran TL-2150/S 3.6V 1/2 AA 1 Ah Lithium Battery (ER14250)

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  • MuRata 5-pack CR2032W 3V lithium coin cell batteries bulk packaging

    5-Pack CR2032W Murata 3V Lithium Battery (Bulk)

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  • Tadiran TL-2200/S 3.6V C 7.2 Ah Lithium Battery (ER26500 / LS26500) Wholesale & direct to consumer

    Tadiran TL-2200/S 3.6V C 7.2 Ah Lithium Battery (ER26500 / LS26500)

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    $32.89
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  • 1 x Duracell Ultra 245 + 1 x Panasonic 2CR5 Photo Lithium Batteries (2 Total)

    1 x Duracell Ultra 245 + 1 x Panasonic 2CR5 Photo 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!