Size

  • 12-Pack 3.7 Volt AA 14500 Lithium Ion Button Top Batteries (800 mAh) with PCB Protection
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    Power Portable

    12-Pack 3.7 Volt AA 14500 Lithium Ion Button Top Batteries (800 mAh) with PCB Protection

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  • 12-Pack Panasonic CR2477/F2N 3V Lithium Coin Cell Battery w/tabs
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    Panasonic

    12-Pack Panasonic CR2477/F2N 3V Lithium Coin Cell Battery w/tabs

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    $85.99
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  • 120-Pack Size p10 PowerOne Hearing Aid Batteries (20 Cards of 6) consumer sales and volume pricing
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    PowerOne

    120-Pack Size p10 PowerOne Hearing Aid Batteries (20 Cards of 6)

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    $85.99
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  • 120-Pack Size P13 PowerOne Hearing Aid Batteries (20 Cards of 6) consumer sales and volume pricing
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    PowerOne

    120-Pack Size P13 PowerOne Hearing Aid Batteries (20 Cards of 6)

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    $85.99
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  • 120-Pack Size P312 PowerOne Hearing Aid Batteries (20 Cards of 6) consumer sales and volume pricing
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    PowerOne

    120-Pack Size P312 PowerOne Hearing Aid Batteries (20 Cards of 6)

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    $85.99
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  • 3-Pack Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500)
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    Tadiran

    3-Pack Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500)

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    $85.99
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  • 72-Pack C Duracell Procell Constant PC1400 Alkaline Batteries (6 Boxes of 12)
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    Duracell Procell

    72-Pack C Duracell Procell Constant PC1400 Alkaline Batteries (6 Boxes of 12)

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    $85.99
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  • 24-Pack AA NiMH 2700 mAh Batteries
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    Power Portable

    24-Pack AA NiMH 2700 mAh Batteries

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    $86.19
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  • 11.1 Volt Lithium Ion Battery Pack (3500 mAh) with Protection IC
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    Power Portable

    11.1 Volt Lithium Ion Battery Pack (3500 mAh) with Protection IC

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    $86.29
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  • 6V 5Ah (30Wh) LiFePO4 Battery (Replaces SLA 6V 5Ah)
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    Power Portable

    6V 5Ah (30Wh) LiFePO4 Battery (Replaces SLA 6V 5Ah)

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    $86.29
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  • 96-Pack AA Energizer MAX E91MP-8 Alkaline Batteries (12 Cards of 8)
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    Energizer

    96-Pack AA Energizer MAX E91MP-8 Alkaline Batteries (12 Cards of 8)

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    $86.89
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  • 25-Pack Panasonic CR2012 3 Volt Lithium Coin Cell Batteries
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    Panasonic

    25-Pack Panasonic CR2012 3 Volt Lithium Coin Cell Batteries

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    $87.39
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  • 48-Pack Toshiba CR2450 3V Lithium Batteries
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    Toshiba

    48-Pack Toshiba CR2450 3V Lithium Batteries

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    $87.69
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  • 6-Pack 9 Volt Ultralife (U9VL) Lithium 1200mAh Batteries
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    UltraLife

    6-Pack 9 Volt Ultralife (U9VL) Lithium 1200mAh Batteries

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    $87.69
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  • 24-Pack Sub C 2200 mAh NiCd Paper Wrapped Batteries with Tabs
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    Power Portable

    24-Pack Sub C 2200 mAh NiCd Paper Wrapped Batteries with Tabs

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    $87.99
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  • 6-Pack 18650 M26 3.6 Volt Lithium Ion Batteries with Tabs (2600 mAh)
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    Korea Brand

    6-Pack 18650 M26 3.6 Volt Lithium Ion Batteries with Tabs (2600 mAh)

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    $87.99
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  • 3-Pack Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500) with Tabs consumer sales and volume pricing
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    Tadiran

    3-Pack Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500) with Tabs

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    $88.19
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  • 12-Pack Duracell DL123A 3 Volt Lithium Batteries (6 Cards of 2)
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    Duracell

    12-Pack Duracell DL123A 3 Volt Lithium Batteries (6 Cards of 2)

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    $88.69
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  • 3-PackWelch Allyn 72200 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles
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    Welch Allyn

    3-PackWelch Allyn 72200 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

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    Was: $99.99
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  • 50-Pack AA NiCd 700 mAh Rechargeable Batteries
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    Power Portable

    50-Pack AA NiCd 700 mAh Rechargeable Batteries

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    $88.69
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  • 96-Pack AA Energizer MAX E91BP-4 Alkaline Batteries (24 Cards of 4)
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    Energizer

    96-Pack AA Energizer MAX E91BP-4 Alkaline Batteries (24 Cards of 4)

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    $88.69
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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.