Size

  • 3.7 Volt 18650 MJ1 Lithium Ion Battery (3500 mAh)
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    Korea Brand

    3.7 Volt 18650 MJ1 Lithium Ion Battery (3500 mAh)

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    $21.69
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  • 4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Battery (FRS/GMRS)
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    Power Portable

    4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Battery (FRS/GMRS)

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    $21.69
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  • 5-Pack 389 / SR54 / Renata Silver Oxide Button Batteries
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    Renata

    5-Pack 389 / SR54 / Renata Silver Oxide Button Batteries

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    $21.69
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  • 5-Pack CR2025 Duracell 3 Volt Lithium Coin Cell Battery (On a Card) consumer sales and volume pricing
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    Duracell

    5-Pack CR2025 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

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    $21.69
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  • 5-Pack DL2032 Duracell 3 Volt Lithium Coin Cell Battery (On a Card) consumer sales and volume pricing
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    Duracell

    5-Pack DL2032 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

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    $21.69
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  • 6-Pack 2/3 A NiCd 700 mAh Batteries with Tabs
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    Power Portable

    6-Pack 2/3 A NiCd 700 mAh Batteries with Tabs

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    $21.69
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  • 8 AA + 8 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

    Panasonic

    8 AA + 8 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

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  • FDK CR14250SE Lithium PLC Battery  with white plug
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    FDK

    FDK CR14250SE Lithium PLC Battery with white plug

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    $21.69
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  • FDK CR14250SE Lithium PLC Battery with black plug
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    FDK

    FDK CR14250SE Lithium PLC Battery with black plug

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    $21.69
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  • FDK CR14250SE Lithium PLC Battery with brown plug
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    FDK

    FDK CR14250SE Lithium PLC Battery with brown plug

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    $21.69
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  • FDK CR14250SE-AB  Lithium PLC Battery with White Plug
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    FDK

    FDK CR14250SE-AB Lithium PLC Battery with White Plug

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    $21.69
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  • Omnicel 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Battery consumer sales and volume pricing
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    OmniCel

    Omnicel 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Battery

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    $21.69
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  • OmniCel 3.6V 400 mAh (EF651615 / LTC-3PN) Prismatic High Energy Lithium Battery consumer sales and volume pricing
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    OmniCel

    OmniCel 3.6V 400 mAh (EF651615 / LTC-3PN) Prismatic High Energy Lithium Battery

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    $21.69
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  • Varta Mempac 2/V150H 2.4 Volt NiMH (55615 702 012) Battery

    Varta

    Varta Mempac 2/V150H 2.4 Volt NiMH (55615 702 012) Battery

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  • 12-Pack 357/303 Rayovac Silver Oxide Button Batteries LR44/A76 (4 Cards of 3)
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    Rayovac

    12-Pack 357/303 Rayovac Silver Oxide Button Batteries LR44/A76 (4 Cards of 3)

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    $21.99
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  • 12-Pack AAA Rayovac NiMH 750 mAh Batteries
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    Rayovac

    12-Pack AAA Rayovac NiMH 750 mAh Batteries

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    $21.99
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  • 3-Pack Varta V150H NiMH Button Cell Batteries
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    Varta

    3-Pack Varta V150H NiMH Button Cell Batteries

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    $21.99
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  • 3-Pack Varta V15H NiMH Button Cell Batteries

    Varta

    3-Pack Varta V15H NiMH Button Cell Batteries

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  • 3-Pack Varta V450HR NiMH Button Cell Batteries
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    Varta

    3-Pack Varta V450HR NiMH Button Cell Batteries

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    $21.99
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  • 3-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries with Axial Leads
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    Xeno

    3-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries with Axial Leads

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    $21.99
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  • 3.6 Volt NiCd Battery Stick (1800 mAh) for Flashlights (Streamlight Stinger HP, XT, PolyStinger)
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    Power Portable

    3.6 Volt NiCd Battery Stick (1800 mAh) for Flashlights (Streamlight Stinger HP, XT, PolyStinger)

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    $21.99
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Size
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that selecting the right battery size is crucial for optimal performance in various devices. With a comprehensive selection of batteries across multiple sizes, we cater to a wide range of applications, from household electronics to specialized equipment. 

 

1. AA Batteries

Overview: AA batteries are one of the most common battery sizes, often used in household devices. They typically provide 1.5 volts and come in various chemistries, including alkaline and rechargeable NiMH.

Applications: Ideal for low to moderate-drain devices like remote controls, toys, and digital cameras.

Example Product: Duracell AA Alkaline Batteries are known for their reliability and long shelf life​.

 

2. AAA Batteries

Overview: Slightly smaller than AA batteries, AAA batteries also deliver 1.5 volts and are commonly found in devices that require less power.

Applications: Frequently used in remote controls, portable electronics, and small flashlights.

Example Product: Energizer AAA Batteries are popular for their consistent performance​.

 

3. C Batteries

Overview: C batteries are larger than AA and AAA batteries, typically used for higher-drain applications. They also provide 1.5 volts.

Applications: Commonly found in toys, radios, and flashlights where more power is needed over an extended period.

Example Product: Rayovac C Alkaline Batteries are designed for reliable use in demanding devices​.

 

4. D Batteries

Overview: D batteries are among the largest cylindrical batteries, offering high capacity for long-lasting power. They provide 1.5 volts and are ideal for very high-drain devices.

Applications: Often used in larger flashlights, boomboxes, and some types of medical equipment.

Example Product: Duracell D Alkaline Batteries deliver robust performance for extended periods​.

 

5. 9 Volt Batteries

Overview: 9 Volt batteries have a unique rectangular shape and provide 9 volts of power. They are commonly used in various electronic devices.

Applications: Frequently used in smoke detectors, musical instruments, and wireless microphones.

Example Product: Energizer 9V Lithium Battery is known for its long-lasting performance​.

 

6. 18650 Batteries

Overview: These cylindrical lithium-ion batteries are known for their high energy density and long life. They typically provide 3.7 volts.

Applications: Commonly used in laptops, flashlights, and electric vehicles.

Example Product: Panasonic 18650 Lithium-Ion Battery offers reliable power for high-drain applications​.

 

7. CR123A Batteries

Overview: CR123A batteries are compact lithium batteries that deliver 3 volts of power. They are known for their high performance in a small package.

Applications: Widely used in cameras, security systems, and flashlights.

Example Product: Duracell CR123A Lithium Battery provides excellent reliability for high-performance devices​.

 

8. Specialty Batteries

In addition to standard sizes, Mega Batteries offers various specialty batteries tailored for specific needs:

Button Cell Batteries: Small and commonly used in watches, hearing aids, and other small devices.
Rechargeable Packs: Designed for power tools and other high-capacity applications​.

 

 

At Mega Batteries, our extensive selection of battery sizes ensures that you can find the right power solution for any device. From standard AA and AAA batteries for everyday use to specialized 18650 and CR123A batteries for high-performance applications, we have the products you need to keep your devices running smoothly.

 

Understanding the different battery sizes is essential for selecting the right power source, ensuring your devices perform optimally. Explore our wide range of battery sizes today to find the perfect fit for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.