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  • 18650 2200 Li-ion 3.7 Volt With PCB (Flat Top) Battery
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    Power Portable

    18650 2200 Li-ion 3.7 Volt With PCB (Flat Top) Battery

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    $12.49
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  • 5-pack PK Cell CR1220 3 volt lithium coin cell batteries
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    PKCell

    5-Pack CR1220 3 Volt PK Cell Lithium Coin Cell Batteries

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    $12.49
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  • 5-Pack CR2016 Panasonic 3 Volt Lithium Coin Cell Battery (Bulk)
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    Panasonic

    5-Pack CR2016 Panasonic 3 Volt Lithium Coin Cell Battery (Bulk)

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  • 5-pack Renata CR2032 3 volt lithium coin cell batteries
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    Renata

    5-Pack CR2032 Renata Lithium 3 Volt Lithium Coin Cell Batteries

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    $12.49
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  • CR2032 Renata Lithium 3 Volt Lithium Coin Cell Batteries (Box of 5)
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    Renata

    CR2032 Renata Lithium 3 Volt Lithium Coin Cell Batteries (Box of 5)

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  • SAFT LS17500 battery with product details on label
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    SAFT

    SAFT LS17500 (ER17500) 3.6 Volt A Lithium Battery (3600 mAh)

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    $12.49
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  • Tenergy RCR123A 16340 3.7V 650mAh lithium-ion battery
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    Tenergy

    Tenergy RCR123A (16340) 3.7 Volt Lithium Ion Battery (650 mAh)

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    $12.49
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  • Duracell Quantum AA alkaline batteries 12-pack, model QU1500B12

    Duracell

    12-Pack AA Duracell Quantum Alkaline Batteries

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  • 18650 2600 mAh Li-ion 3.7 Volt Battery (Flat Top)
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    Power Portable

    18650 2600 mAh Li-ion 3.7 Volt Battery (Flat Top)

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    $12.69
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  • Power Portable 18650 3.6V 2600mAh protected Li-Ion button top battery
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    Power Portable

    18650 3.7V 2600mAh Protected Li-Ion Battery (Button Top, Rechargeable)

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    $12.69
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  • Energizer and Duracell AAAA alkaline batteries pack
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    Energizer

    2 x Energizer + 2 x Duracell AAAA Alkaline Batteries

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    $12.69
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  • 3.7 volt Sanyo UF653450R rechargeable battery
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    Sanyo

    3.7 Volt Sanyo (UF653450R) Lithium Ion Rectangular Battery (1100 mAh)

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  • Toshiba CR2025 3 volt lithium coin cell batteries 5-pack
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    Toshiba

    5-Pack CR2025 Toshiba 3 Volt Lithium Coin Cell Batteries

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    $12.69
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  • 5-pack Maxell CR1616 3V lithium coin cell batteries on card
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    Maxell

    5-Pack Maxell CR1616 3V Lithium Batteries (on Card)

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  • 5-pack Maxell CR1620 3V lithium coin cell batteries on card
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    Maxell

    5-Pack Maxell Cr1620 3V Lithium Batteries (on Card)

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    $12.69
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  • Maxell CR1632 3V lithium coin cell batteries, 5-pack on card
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    Maxell

    5-Pack Maxell CR1632 3V Lithium Batteries (on Card)

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    $12.69
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  • Front view of Duracell Procell CR2016 lithium coin cell batteries 5-pack
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    Duracell Procell

    5-Pack Procell CR2016 Coin Cell Lithium Batteries

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    $12.69
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  • Duracell Procell CR2025 5-pack lithium coin cell batteries on card
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    Duracell Procell

    5-Pack Procell CR2025 Coin Cell Lithium Batteries

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    $12.69
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  • Duracell Procell CR2032 5-pack lithium coin cell batteries card
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    Duracell Procell

    5-Pack Procell CR2032 Coin Cell Lithium Batteries

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    $12.69
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  • Rayovac AA NiMH rechargeable batteries 1350 mAh 4 card
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    Rayovac

    AA NiMH Rayovac 1350 mAh Batteries (4 Card)

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  • AAA NiMH Rayovac 600 mAh Batteries (4 Card)
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    Rayovac

    AAA NiMH Rayovac 600 mAh Batteries (4 Card)

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    $12.69
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Shop All Sizes
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that choosing the right battery size is crucial for the optimal performance of your devices. With a wide array of battery sizes available, we cater to various needs, from everyday household items to specialized equipment. 

 

1. AA Batteries

AA batteries are among the most commonly used batteries, powering everything from remote controls and toys to digital cameras. They typically provide a nominal voltage of 1.5 volts for alkaline versions and 1.2 volts for rechargeable NiMH types.

Applications: Ideal for low to moderate-drain devices, AA batteries offer reliable performance and longevity​.

 

2. AAA Batteries

AAA batteries are smaller than AA batteries but are equally versatile. They are used in devices like wireless mice, remote controls, and small flashlights. Their nominal voltage is also 1.5 volts for alkaline batteries and 1.2 volts for rechargeable variants.

Applications: Best suited for low-drain devices, AAA batteries are a staple in many households​.

 

3. C Batteries

C batteries are larger and provide more power than AA and AAA batteries. They are typically used in toys, flashlights, and portable radios, delivering a nominal voltage of 1.5 volts.

Applications: C batteries are ideal for high-drain devices, providing the necessary power for prolonged use​.

 

4. D Batteries

D batteries are among the largest cylindrical batteries, often found in high-drain devices such as large flashlights, boomboxes, and certain types of toys. They provide 1.5 volts and are known for their high capacity.

Applications: Suitable for devices that require long-lasting power, D batteries are commonly used in camping gear and emergency lighting​.

 

5. 9V Batteries

9V batteries are essential for devices that require a higher voltage, such as smoke detectors, guitar pedals, and some types of remote controls. They have a unique rectangular shape and provide a nominal voltage of 9 volts.

Applications: Widely used in safety devices and electronics requiring more power, 9V batteries are indispensable for home safety​.

 

6. 18650 Batteries

18650 batteries are cylindrical lithium-ion batteries that have gained popularity in high-drain devices like laptops, flashlights, and electric vehicles. They typically provide a nominal voltage of 3.7 volts.

Applications: These batteries are ideal for portable electronics and applications that demand high energy density​.

 

7. CR123A Batteries

CR123A batteries are lithium batteries used primarily in cameras, flashlights, and some security devices. They offer a nominal voltage of 3 volts and are known for their compact size and high energy density.

Applications: Often used in high-performance devices, CR123A batteries are ideal for photography and security systems​.

 

8. Specialty Batteries

In addition to standard sizes, we also offer specialty batteries for specific applications. These include:

Button Cell Batteries: Used in watches, hearing aids, and small electronic devices.
Solar Batteries: Designed for solar-powered systems, allowing efficient energy storage​.

Rechargeable Packs: Often used in power tools and electronic devices that require higher capacities​.

 

At Mega Batteries, we pride ourselves on providing a comprehensive selection of battery sizes to suit every need. From AA and AAA to 9V and specialty batteries, we offer high-quality power solutions that keep your devices running smoothly.

 

Explore our extensive inventory today to find the perfect battery size for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.