Size

  • 100-pack AA Gold Peak Ultra Plus alkaline batteries
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    Gold Peak

    100-Pack AA GP (Gold Peak) Ultra Plus Alkaline Batteries

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    $59.99
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  • 12-pack 40H 1.2V NiMH rechargeable button cell batteries
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    Power Portable

    12-Pack 40H 1.2 Volt NiMH Button Cell Batteries (H40)

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    $59.99
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  • 16-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries
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    Rayovac

    16-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

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    $59.99
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  • 2-pack Neato XV-11 7.2V 4000mAh NiMH replacement batteries
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    2 x Neato XV 11 7.2 Volt 4000mAh NiMH Replacement Battery Pack

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    $59.99
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  • 2-Pack Welch Allyn 72000 NiCd medical batteries for otoscope handles
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    Welch Allyn

    2-Pack Welch Allyn 72000 Replacement 2.4 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

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    $59.99
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  • 24-pack Tenergy AAA NiMH rechargeable batteries, 1000 mAh
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    Tenergy

    24-Pack AAA Tenergy NiMH Batteries (1000 mAh)

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    $59.99
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  • Energizer MAX C alkaline batteries, E93BP-2, 24-pack
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    Energizer

    24-Pack C Energizer MAX E93BP-2 Alkaline Batteries (12 Cards of 2)

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    $59.99
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  • 3-Pack 3.7 Volt 18650 MJ1 Lithium Ion Batteries with Tabs (3500 mAh)
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    Korea Brand

    3-Pack 3.7 Volt 18650 MJ1 Lithium Ion Batteries with Tabs (3500 mAh)

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    $59.99
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  • 3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Button Top Batteries (3400 mAh) with PCB Protection
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    Panasonic

    3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Button Top Batteries (3400 mAh) with PCB Protection

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    $59.99
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  • Camelion CR2354 lithium coin cell batteries in 36-pack
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    Power Portable

    36-Pack CR2354 3 Volt Lithium Coin Cell Batteries

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    $59.99
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  • Energizer 2CR5 6V lithium batteries 6-pack for cameras
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    Energizer

    6-Pack Energizer 2CR5 (EL2CR5) 6 Volt Lithium Batteries

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    $59.99
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  • 6-pack Energizer CRP2 6 volt lithium batteries

    Energizer

    6-Pack Energizer CRP2 (223A) 6 Volt Lithium Batteries

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  • Panasonic Eneloop AA and AAA rechargeable battery combo pack

    Panasonic

    8 x AA 2000 mAh + 8 x AAA 700 mAh Panasonic NiMH Rechargeable Batteries (Industrial Eneloop)

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  • 8-pack Duracell 2L76 CR1/3N 3 volt lithium batteries
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    Duracell

    8-Pack Duracell 2L76 (CR1/3N) 3 Volt Lithium Batteries

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    $59.99
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  • Craftsman 19.2V 3000mAh lithium-ion replacement battery
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    Craftsman

    Craftsman 19.2 Volt 3000 mAh Li-ion Replacement Battery

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    $59.99
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  • Dewalt 18 Volt 3000 mAh Li-ion replacement battery
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    Dewalt

    Dewalt 18 Volt 3000 mAh Li-ion Replacement Battery

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    $59.99
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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.