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  • Panasonic CR2016 3 volt lithium coin cell batteries, 10 on a card
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    Panasonic

    CR2016 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)

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  • CR2025 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)
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    Panasonic

    CR2025 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)

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    $17.69
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  • 24019.jpg
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    Panasonic

    CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries (10 on a Card)

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    $17.69
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  • Two EBL D NiMH rechargeable batteries, 10000mAh
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    EBL

    D EBL 10000mAh Rechargeable Batteries (2 in a Case)

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    $17.69
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  • Side angle of 26 AAA Energizer Max Alkaline batteries
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    Energizer

    Energizer Max AAA Alkaline Batteries 26-Pack E92BW-26

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    $17.69
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  • Close-up of Molicel INR21700P45B battery label and terminals
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    Molicel

    Molicel INR21700P45B 3.6V 4500mAh Li-ion Battery with Tabs – High Discharge 21700 Cell

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    $17.69
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  • Omron C200H-BAT09 battery for industrial automation use
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    Omron

    Omron C200H-BAT09 Lithium PLC Battery

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    $17.69
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  • Close-up of Panasonic Powerline LR14AD10BB battery packaging
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    Panasonic

    Panasonic Powerline C Alkaline Batteries 10-Pack LR14AD/10BB

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    Was: $19.69
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  • Side profile of 3.7V 26800 6800mAh lithium-ion rechargeable cell
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    Power Portable

    Power Portable 26800 3.7V 6800mAh Li-Ion Battery

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    $17.69
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  • Power Portable 3.2V 40135 20Ah LiFePO4 battery front view
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    Power Portable

    Power Portable EVE C40 40135 3.2V 20Ah LiFePO4 Battery

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    $17.69
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  • Rayovac RL123A CR123A 3 volt lithium battery 4 card pack
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    Rayovac

    Rayovac RL123A / Cr123A 3 Volt Lithium Battery (4 Card)

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    $17.69
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  • Samsung INR21700 50E 3.6V lithium-ion flat top battery close-up
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    Samsung

    Samsung INR21700-50E 3.6V 5000mAh Flat Top Battery

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    $17.69
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  • Xeno lithium thionyl chloride C battery, model XL-145F
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    Xeno

    Xeno XL-145F 3.6V C 8.5Ah Lithium Battery

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    $17.69
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  • Panasonic CR2032/F1N 3V lithium coin cell batteries with SMD tabs
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    Panasonic

    3-Pack Panasonic CR2032/F1N 3V Lithium Coin Cell Battery w/ Tabs

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    $17.89
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  • 5-pack Renata 341 SR714SW silver oxide button batteries
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    Renata

    5-Pack 341 / SR714SW Renata Silver Oxide Button Batteries

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    $17.89
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  • LR1130 / AG10 / 389 Toshiba Alkaline Button Batteries (10 Card)
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    Toshiba

    LR1130 / AG10 / 389 Toshiba Alkaline Button Batteries (10 Card)

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    $17.89
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  • Toshiba LR41 AG3 alkaline button batteries 10 card pack
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    Toshiba

    LR41 / AG3 Toshiba Alkaline Button Batteries (10 Card)

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  • Toshiba LR44 alkaline button batteries 10-card pack
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    Toshiba

    LR44 Toshiba Alkaline Button Batteries (10 Card)

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  • Samsung INR21700 50E 3.6V 5000mAh Li-ion Battery with tabs
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    Samsung

    Samsung INR21700 50E 3.6V 5000mAh Li-ion Battery with Tabs

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  • MaxPowerCell CR2032 3V lithium coin cell batteries, 10-pack on card
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    MaxPowerCell

    10-Pack CR2032 MaxPowerCell 3V Lithium Batteries (On Card)

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    $17.99
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  • Westinghouse CR2032 10-pack lithium coin cell batteries on card
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    Westinghouse

    10-Pack CR2032 Westinghouse 3 Volt Lithium Coin Cell Batteries

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    $17.99
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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.