Size

  • 18650 3.7 Volt Lithium Ion Battery (2200 mAh)
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    Power Portable

    18650 3.7 Volt Lithium Ion Battery (2200 mAh)

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  • 3.2 Volt 18650 LiFePO4 Battery with Tabs (1100 mAh)
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    3.2 Volt 18650 LiFePO4 Battery with Tabs (1100 mAh)

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  • 3.7 Volt 18350 Li-Ion Button Top Battery (1200 mAh)
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    3.7 Volt 18350 Li-Ion Button Top Battery (1200 mAh)

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  • 3.7 Volt Lithium Ion 18650 Battery with Tabs (2200 mAh)
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    3.7 Volt Lithium Ion 18650 Battery with Tabs (2200 mAh)

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  • 3.7 Volt RCR123A (16340) Lithium Ion Battery (700 mAh)
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    3.7 Volt RCR123A (16340) Lithium Ion Battery (700 mAh)

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  • 4 AA + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)
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    Duracell

    4 AA + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)

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    $11.69
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  • 4 AA + 4 AAA + 2 C + 2 D + 1 9V Panasonic Heavy Duty Battery Combo

    Panasonic

    4 AA + 4 AAA + 2 C + 2 D + 1 9V Panasonic Heavy Duty Battery Combo

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  • AA Duracell Coppertop Powerboost Alkaline (MN1500) Battery - (10 Pack)

    Duracell

    AA Duracell Coppertop Powerboost Alkaline (MN1500) Battery - (10 Pack)

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  • AAA Chateau NiMH 900 mAh Batteries (2 Card)

    Chateau

    AAA Chateau NiMH 900 mAh Batteries (2 Card)

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  • AAA Duracell 900mAh NiMH (DX2400) Rechargeable Battery (2 Pack)
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    Duracell

    AAA Duracell 900mAh NiMH (DX2400) Rechargeable Battery (2 Pack)

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    $11.69
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  • CR123 (EL123A) Energizer 3 Volt Lithium Battery (2 Card)
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    Energizer

    CR123 (EL123A) Energizer 3 Volt Lithium Battery (2 Card)

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    $11.69
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  • CR2 Duracell 3 Volt Lithium Battery (1 Card) consumer sales and volume pricing
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    Duracell

    CR2 Duracell 3 Volt Lithium Battery (1 Card)

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    $11.69
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  • D Rayovac Ultra Pro Alkaline Battery
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    Rayovac

    D Rayovac Ultra Pro Alkaline Battery - ALD-6 (6 Pack)

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  • LS14250 (ER14250) 3.6 Volt 1/2 AA Primary Lithium Battery with Leads (1200 mAh) consumer sales and volume pricing
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    Power Portable

    LS14250 (ER14250) 3.6 Volt 1/2 AA Primary Lithium Battery with Leads (1200 mAh)

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    $11.69
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  • Molicel  P28A 18650 3.6 Volt Lithium Ion Battery (2800mAh) W/ Tabs
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    Molicel

    Molicel P28A 18650 3.6 Volt Lithium Ion Battery (2800mAh) W/ Tabs

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    $11.69
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  • Tadiran TL-4955/S 3.6V 2/3 AA 1.65 Ah Lithium Battery (ER14335)
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    Tadiran

    Tadiran TL-4955/S 3.6V 2/3 AA 1.65 Ah Lithium Battery (ER14335)

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    $11.69
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  • Tadiran TL-5903/T 3.6V AA 2.4 Ah Lithium Battery w/ Tabs (ER14505) consumer sales and volume pricing
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    Tadiran

    Tadiran TL-5903/T 3.6V AA 2.4 Ah Lithium Battery w/ Tabs (ER14505)

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  • Tadiran TL-5955/T 3.6V 2/3 AA 1.5 Ah Lithium Battery w/ Tabs (ER14335)
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    Tadiran

    Tadiran TL-5955/T 3.6V 2/3 AA 1.5 Ah Lithium Battery w/ Tabs (ER14335)

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    $11.69
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  • Varta V500HT NIMH Button Battery

    Varta

    Varta V500HT NIMH Button Battery

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  • 4 AAA + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)
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    Duracell

    4 AAA + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)

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    $11.79
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  • 9 Volt Tenergy Premium NiMH Battery (250 mAh)
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    Tenergy

    9 Volt Tenergy Premium NiMH Battery (250 mAh)

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    $11.79
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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.