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  • 3-Pack 3.7 Volt 26650 Li-Ion Batteries (5000 mAh)
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    Power Portable

    3-Pack 3.7 Volt 26650 Li-Ion Batteries (5000 mAh)

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    $76.99
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  • 3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh) with Tabs
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    Panasonic

    3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh) with Tabs

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    $76.99
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  • 3.7 v 7800 mah (3 x 18650) li-ion Battery Pack w/ Board
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    Power Portable

    3.7 v 7800 mah (3 x 18650) li-ion Battery Pack w/ Board

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    $76.99
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  • 50-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries
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    Panasonic

    50-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $76.99
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  • 50-Pack LR44 Toshiba Alkaline Button Batteries (5 Cards of 10)
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    Toshiba

    50-Pack LR44 Toshiba Alkaline Button Batteries (5 Cards of 10)

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    $76.99
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  • 6-Pack Duracell J-TYPE / 4LR61 6 Volt Batteries
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    Duracell

    6-Pack Duracell J-TYPE / 4LR61 6 Volt Batteries

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    $76.99
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  • 8 x AAA (1100 mAh) + 8 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo
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    AccuPower

    8 x AAA (1100 mAh) + 8 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo

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    $76.99
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  • 96-Pack AA Rayovac Ultra Pro Alkaline Battery - ALAA-8 (12 Packs of 8)
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    Rayovac

    96-Pack AA Rayovac Ultra Pro Alkaline Battery - ALAA-8 (12 Packs of 8)

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    $76.99
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  • 96-Pack AAA Rayovac Ultra Pro Alkaline Battery - ALAAA-8 (12 Packs of 8)
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    Rayovac

    96-Pack AAA Rayovac Ultra Pro Alkaline Battery - ALAAA-8 (12 Packs of 8)

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    $76.99
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  • Bosch 12 Volt 3000 mAh NiMH Replacement Battery
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    Bosch

    Bosch 12 Volt 3000 mAh NiMH Replacement Battery

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    $76.99
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  • Makita 18 Volt 5000 mAh Li-ion Replacement Battery
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    Makita

    Makita 18 Volt 5000 mAh Li-ion Replacement Battery

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    $76.99
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  • Size 312 Energizer (AZ312) Hearing Aid Batteries consumer sales and volume pricing
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    Energizer

    Size 312 Energizer (AZ312) Hearing Aid Batteries (48 pcs - 1 Box)

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    Was: $85.39
    Now: $76.99
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  • 6-Pack Tadiran TL-5104/P 3.6V AA 2.1 Ah Lithium Batteries w/ Axial Leads (ER14505)
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    Tadiran

    6-Pack Tadiran TL-5104/P 3.6V AA 2.1 Ah Lithium Batteries w/ Axial Leads (ER14505)

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    $77.49
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  • 100-Pack AA Panasonic Powerline LR6AD Industrial Alkaline Batteries consumer sales and volume pricing
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    Panasonic

    100-Pack AA Panasonic Powerline LR6AD Industrial Alkaline Batteries

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    $77.99
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  • 12-Pack 3.6 Volt ER14335 2/3 AA 1650 mAh Primary Lithium Batteries consumer sales and volume pricing
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    Power Portable

    12-Pack 3.6 Volt ER14335 2/3 AA 1650 mAh Primary Lithium Batteries

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    $77.99
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  • Xiaomi 14.4 Volt 5200 mAh Li-Ion Replacement Battery Pack
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    Xiaomi

    Xiaomi 14.4 Volt 5200 mAh Li-Ion Replacement Battery Pack

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    $77.99
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  • 6-Pack Tadiran TLL-5902/T 3.6V 1/2 AA 1.1 Ah iXtra Series Lithium Batteries W/Tabs (ER14250)
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    Tadiran

    6-Pack Tadiran TLL-5902/T 3.6V 1/2 AA 1.1 Ah iXtra Series Lithium Batteries W/Tabs (ER14250)

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    $78.29
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  • 11.1 Volt Lithium Ion Battery Pack (2600 mAh)  with Protection IC
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    Korea Brand

    11.1 Volt Lithium Ion Battery Pack (2600 mAh) with Protection IC

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    $78.39
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  • 14.8 Volt Lithium Ion Battery Pack (2200 mAh) with Protection IC
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    Power Portable

    14.8 Volt Lithium Ion Battery Pack (2200 mAh) with Protection IC

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    $78.39
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  • 4-Pack 2CR5 Duracell Ultra 245 Photo Lithium Batteries (On a Card)
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    Duracell

    4-Pack 2CR5 Duracell Ultra 245 Photo Lithium Batteries (On a Card)

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    $78.39
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  • 4-Pack Volt Energizer Recharge 175 mAh NiMH Batteries
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    Energizer

    4-Pack Volt Energizer Recharge 175 mAh NiMH Batteries

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    $78.39
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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.