Size

  • 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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    $139.99
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  • 4-Pack Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Batteries for Welch Allyn Pocket Scope
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    Welch Allyn

    4-Pack Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Batteries for Welch Allyn Pocket Scope

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    $139.99
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  • 8-Pack D Powerizer 10000mAh NiMH Batteries
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    Powerizer

    8-Pack D Powerizer 10000mAh NiMH Batteries

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    $139.99
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  • 8-Pack D Tenergy NiMH 10000mAh Batteries
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    Tenergy

    8-Pack D Tenergy NiMH 10000mAh Batteries

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    $139.99
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  • 12-Pack 4/3 A 3.7 Volt Lithium Ion 18500 Batteries with Tabs (1400 mAh) 12-Pack 4/3 A 3.7 Volt Lithium Ion 18500 Batteries with Tabs (1400 mAh)
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    Power Portable

    12-Pack 4/3 A 3.7 Volt Lithium Ion 18500 Batteries with Tabs (1400 mAh)

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    $140.99
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  • 6-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs
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    Samsung

    6-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs

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    $141.39
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  • 12-Pack Tadiran TL-5902/S 3.6V 1/2 AA 1.2 Ah Lithium Batteries (ER14250) consumer sales and volume pricing
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    Tadiran

    12-Pack Tadiran TL-5902/S 3.6V 1/2 AA 1.2 Ah Lithium Batteries (ER14250)

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    $143.79
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  • 24-Pack AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (6 Cards of 4)
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    AccuPower

    24-Pack AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (6 Cards of 4)

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    $144.19
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  • 24-Pack Sub C NiMH 2500 mAh Batteries with Tabs
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    Power Portable

    24-Pack Sub C NiMH 2500 mAh Batteries with Tabs

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    $144.19
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  • 72-Pack C Duracell Procell Intense PX1400 Alkaline Batteries (6 Boxes of 12) consumer sales and volume pricing
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    Duracell Procell

    72-Pack C Duracell Procell Intense PX1400 Alkaline Batteries (6 Boxes of 12)

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    $144.19
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  • 25-Pack CR2477N Renata 3 Volt Lithium Coin Cell Batteries
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    Renata

    25-Pack CR2477N Renata 3 Volt Lithium Coin Cell Batteries

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    $144.89
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  • 12-Pack 2CR5 Panasonic 6 Volt Lithium Batteries consumer sales and volume pricing
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    Panasonic

    12-Pack 2CR5 Panasonic 6 Volt Lithium Batteries

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    $145.19
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  • 144-Pack AA Energizer Max E91 Alkaline Batteries (6 Boxes of 24)
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    Energizer

    144-Pack AA Energizer Max E91 Alkaline Batteries (6 Boxes of 24)

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    $145.19
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  • 24-Pack AA Duracell Rechargeable (DX1500) 2500 mAh Batteries (6 Cards for 4) consumer sales and volume pricing
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    Duracell

    24-Pack AA Duracell Rechargeable (DX1500) 2500 mAh Batteries (6 Cards for 4)

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    $145.19
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  • 12 Volt NiMH Battery Pack (5000 mAh)
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    Power Portable

    12 Volt NiMH Battery Pack (5000 mAh)

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    $145.59
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  • 50-Pack AA NiMH 400 mAh Rechargeable Batteries
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    Power Portable

    50-Pack AA NiMH 400 mAh Rechargeable Batteries

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    $146.29
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  • 24-Pack AA NiMH Panasonic 2000 mAh Rechargeable Batteries

    Panasonic

    24-Pack AA NiMH Panasonic 2000 mAh Rechargeable Batteries

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  • 3-Pack Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600) consumer sales and volume pricing
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    Tadiran

    3-Pack Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600)

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    $146.79
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  • 6-Pack Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Batteries w/ Connector
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    Tadiran

    6-Pack Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Batteries w/ Connector

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    $146.79
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  • 6-Pack 18650 3.6v 2600mAh li-ion Batteries (Positive and Negative Same Side)
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    Power Portable

    6-Pack 18650 3.6v 2600mAh li-ion Batteries (Positive and Negative Same Side)

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    $146.99
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  • 12-Pack 18650 3.6 Volt 2000 mAh Li-Ion Batteries - Protected (Button Top)
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    Power Portable

    12-Pack 18650 3.6 Volt 2000 mAh Li-Ion Batteries - Protected (Button Top)

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    $148.39
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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.