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  • 5-Pack 341 / SR714SW Renata 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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  • LR41 / AG3 Toshiba Alkaline Button Batteries (10 Card)
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    Toshiba

    LR41 / AG3 Toshiba Alkaline Button Batteries (10 Card)

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    $17.89
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  • LR44 Toshiba Alkaline Button Batteries (10 Card)
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    Toshiba

    LR44 Toshiba Alkaline Button Batteries (10 Card)

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    $17.89
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  • 10-Pack CR2032 MaxPowerCell 3V Lithium Batteries (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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  • 10-Pack CR2032 Westinghouse 3 Volt Lithium Coin Cell Batteries
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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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  • 18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top + PCB)
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    Korea Brand

    18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top + PCB)

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    $17.99
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  • 24-Pack AA Energizer Max (E91) Alkaline Batteries
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    Energizer

    24-Pack AA Energizer Max (E91) Alkaline Batteries

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    $17.99
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  • 24-Pack AAA Energizer MAX (E92) Alkaline Batteries
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    Energizer

    24-Pack AAA Energizer MAX (E92) Alkaline Batteries

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    $17.99
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  • 3.2 Volt 26650 LiFePO4 Battery (3300 mAh)
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    Power Portable

    3.2 Volt 26650 LiFePO4 Battery (3300 mAh)

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    $17.99
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  • 3.6 Volt NiMH Battery Pack (1200 mAh) with Leads
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    Power Portable

    3.6 Volt NiMH Battery Pack (1200 mAh) with Leads

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    $17.99
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  • 3.7 Volt 21700 Lithium Ion Battery (4000 mAh)
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    Power Portable

    3.7 Volt 21700 Lithium Ion Battery (4000 mAh)

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    $17.99
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  • 6-Pack 373 / 372 / SR916SW Rayovac Silver Oxide Button Batteries
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    Rayovac

    6-Pack 373 / 372 / SR916SW Rayovac Silver Oxide Button Batteries

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    $17.99
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  • AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (4 Card)
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    AccuPower

    AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (4 Card)

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    $17.99
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  • C AccuPower AccuLoop NiMH 4500 mAh Batteries (2 Card)
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    AccuPower

    C AccuPower AccuLoop NiMH 4500 mAh Batteries (2 Card)

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    $17.99
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  • C AccuPower NiMH 6000 mAh Batteries (2 Card)
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    AccuPower

    C AccuPower NiMH 6000 mAh Batteries (2 Card)

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    $17.99
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  • LIR2032 3.6 Volt Lithium Ion Button Batteries (2-Pack)
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    Power Portable

    LIR2032 3.6 Volt Lithium Ion Button Batteries (2-Pack)

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  • RCRV3 3 Volt Lithium Ion Battery
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    Juice

    RCRV3 3 Volt Lithium Ion Battery

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    $17.99
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  • Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Battery w/ Connector
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    Tadiran

    Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Battery w/ Connector

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    $17.99
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  • Varta 3/V150H 3.6 Volt 3 Pin NiMH Battery
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    Varta

    Varta 3/V150H 3.6 Volt 3 Pin NiMH Battery

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    $17.99
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  • 12 AA + 12 AAA Energizer MAX Alkaline Battery Combo (On Cards)
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    Energizer

    12 AA + 12 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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    $18.39
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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.