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  • 6-Pack AAA 3.7 Volt Lithium Ion 10440 Button Top Batteries (350 mAh)
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    Power Portable

    6-Pack AAA 3.7 Volt Lithium Ion 10440 Button Top Batteries (350 mAh)

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    $34.99
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  • Dewalt 9.6 Volt 3000 mAh NiMH Replacement Battery
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    Dewalt

    Dewalt 9.6 Volt 3000 mAh NiMH Replacement Battery

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    $34.99
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  • Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Battery for Welch Allyn Pocket Scope
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    Welch Allyn

    Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Battery for Welch Allyn Pocket Scope

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    $34.99
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  • 3-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505) consumer sales and volume pricing
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    Tadiran

    3-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505)

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    $35.29
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  • Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600) consumer sales and volume pricing
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    Tadiran

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

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    $35.29
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  • 6 x Energizer + 6 x Duracell  AAAA Alkaline Batteries
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    Energizer

    6 x Energizer + 6 x Duracell AAAA Alkaline Batteries

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    $35.39
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  • 5-Pack Panasonic BR3032 3 Volt Lithium Coin Cell Battery
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    Panasonic

    5-Pack Panasonic BR3032 3 Volt Lithium Coin Cell Battery

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    $35.49
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  • 6-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries consumer sales and volume pricing
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    Duracell

    6-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries

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    $35.49
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  • 10-Pack 389 / SR54 / Renata Silver Oxide Button Batteries
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    Renata

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

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    $35.69
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  • 24-Pack 9V Westinghouse Super Heavy Duty Batteries (Carded)
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    Westinghouse

    24-Pack 9V Westinghouse Super Heavy Duty Batteries (Carded)

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    $35.69
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  • 3-Pack 3.7 Volt Samsung 18650 Lithium Ion Batteries (1500 mAh)
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    Samsung

    3-Pack 3.7 Volt Samsung 18650 Lithium Ion Batteries (1500 mAh)

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    $35.69
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  • Cutler Hammer, GE Fanuc BR-AGCF2W 6 Volt Lithium PLC Battery
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    Panasonic

    Cutler Hammer, GE Fanuc BR-AGCF2W 6 Volt Lithium PLC Battery

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    $35.69
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  • 3-Pack Duracell 28L / PX28L, 2CR1/3N, L544 6 Volt Lithium Battery consumer sales and volume pricing
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    Duracell

    3-Pack Duracell 28L / PX28L, 2CR1/3N, L544 6 Volt Lithium Battery

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    $35.89
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  • 10-Pack CR3032 Panasonic 3 Volt Lithium Coin Cell Batteries
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    Panasonic

    10-Pack CR3032 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $35.99
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  • 12-Pack C Duracell MN1400B2 Alkaline Batteries (6 Cards of 2) consumer sales and volume pricing
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    Duracell

    12-Pack C Duracell MN1400B2 Alkaline Batteries (6 Cards of 2)

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    $35.99
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  • 25-Pack 377 / SR626SW Renata Silver Oxide Button Batteries
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    Renata

    25-Pack 377 / SR626SW Renata Silver Oxide Button Batteries

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    $35.99
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  • 3-Pack 3.7 Volt Sanyo (UF653450R) Lithium Ion Rectangular Batteries (1100 mAh)
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    Sanyo

    3-Pack 3.7 Volt Sanyo (UF653450R) Lithium Ion Rectangular Batteries (1100 mAh)

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    $35.99
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  • 3-Pack 7.2 Volt NiCd Battery Pack (700 mAh) with Tamiya Connector
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    Power Portable

    3-Pack 7.2 Volt NiCd Battery Pack (700 mAh) with Tamiya Connector

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    $35.99
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  • 30-Pack CR2032 Westinghouse 3 Volt Lithium Coin Cell Batteries
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    Westinghouse

    30-Pack CR2032 Westinghouse 3 Volt Lithium Coin Cell Batteries

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    $35.99
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  • 48-Pack AAA Westinghouse Dynamo Alkaline Batteries (12 Cards of 4)
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    Westinghouse

    48-Pack AAA Westinghouse Dynamo Alkaline Batteries (12 Cards of 4)

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    $35.99
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  • 6-Pack CR123 Panasonic CR123APA2B Photo Lithium Battery (3 Cards of 2)
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    Panasonic

    6-Pack CR123 Panasonic CR123APA2B Photo Lithium Battery (3 Cards of 2)

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    $35.99
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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.