Size

  • Craftsman 19.2V NiMH battery shown with compatible power tools
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    Craftsman

    Craftsman 19.2 Volt 3000 mAh NiMH Replacement Battery

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    $46.99
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  • Makita 18V 3500mAh NiMH replacement battery
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    Makita

    Makita 18 Volt 3500 mAh NiMH Replacement Battery

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    $46.99
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  • Replacement battery for compatible Makita 9.6V drill packs
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    Makita

    Makita 9.6 Volt 3000 mAh NiMH Replacement Battery (Rectangle)

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    $46.99
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  • Makita 9.6V replacement battery front view
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    Makita

    Makita 9.6 Volt 3500 mAh NiMH Replacement Battery

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    $46.99
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  • Size 10 Duracell Activair (DA10) Easy Tab Hearing Aid Batteries (60 pcs - 1 Box)
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    Duracell

    Size 10 Duracell Activair (DA10) Easy Tab Hearing Aid Batteries (60 pcs - 1 Box)

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    $46.99
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  • Size 312 Duracell (DA312) Easy Tab Hearing Aid Batteries (60 pcs - 1 Box)
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    Duracell

    Size 312 Duracell (DA312) Easy Tab Hearing Aid Batteries (60 pcs - 1 Box)

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    $46.99
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  • Duracell Size 675 DA675 hearing aid batteries 60 pack
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    Duracell

    Size 675 Duracell (DA675) Hearing Aid Batteries (60 pcs)

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    $46.99
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  • 4 x AA (L91) + 4 x AAA (L92) + 9 Volt Energizer Ultimate Lithium Batteries
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    Energizer

    4 x AA (L91) + 4 x AAA (L92) + 9 Volt Energizer Ultimate Lithium Batteries

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    $47.09
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  • 12-pack Energizer 389 SR1130SW silver oxide button batteries
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    Energizer

    12-Pack 389 / SR1130SW Energizer Silver Oxide Button Batteries

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    $47.19
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  • 12-Pack 2/3 AA NiCd 300 mAh Button Top Batteries
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    Power Portable

    12-Pack 2/3 AA NiCd 300 mAh Button Top Batteries

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    $47.69
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  • Power Portable 2/3 AAA NiMH batteries for long-lasting performance
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    Power Portable

    12-Pack 2/3 AAA NiMH 200 mAh Button Top Batteries

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    $47.69
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  • 12-pack Rayovac CR2354 3V lithium coin cell batteries
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    Rayovac

    12-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

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    $47.69
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  • Close-up of Hitech brand AAA NiCd 350mAh batteries, 1.2V
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    Power Portable

    24-Pack AAA NiCd 350mAh Batteries

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    $47.69
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  • 24-pack Rayovac CR2032 3 volt lithium coin cell batteries in 12 two-pack cards
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    Rayovac

    24-Pack CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (12 Cards of 2)

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    $47.69
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  • 3-Pack 18650 3.6v Li-Ion Batteries 3400 mAh - Protected (Button Top)
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    Power Portable

    3-Pack 18650 3.6v Li-Ion Batteries 3400 mAh - Protected (Button Top)

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    $47.69
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  • Powerizer 3-pack 9 Volt lithium ion rechargeable batteries
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    Powerizer

    3-Pack 9 Volt Lithium Ion Batteries (500 mAh)

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    $47.69
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  • 48-pack Energizer MAX AA alkaline batteries, 24 cards
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    Energizer

    48-Pack AA Energizer MAX E91BP-2 (2 Card) Alkaline Batteries (24 Cards of 2)

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    $47.69
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  • 48-pack Energizer MAX AAA alkaline batteries, model E92BP-2
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    Energizer

    48-Pack AAA Energizer MAX E92BP-2 Alkaline Batteries (24 Cards of 2)

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    $47.69
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  • 6-Pack 7/5 AA 3.7 Volt Lithium Ion 14650 Batteries (920 mAh) Wholesale & direct to consumer
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    Power Portable

    6-Pack 7/5 AA 3.7 Volt Lithium Ion 14650 Batteries (920 mAh)

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    $47.69
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  • Neato Botvac 70e 12 Volt 3600mAh NiMH Replacement Battery Pack

    Power Portable

    Neato Botvac 70e 12 Volt 3600mAh NiMH Replacement Battery Pack

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  • Duracell AA and AAA rechargeable batteries combo pack packaging
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    Duracell

    6 x AA (2500 mAh) + 6 x AAA (900 mAh) NiMH Duracell Rechargeable Batteries Combo

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    $47.89
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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.