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  • 7.4V lithium ion battery pack with Protection IC and 5200 mAh capacity
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    Power Portable

    7.4 Volt Lithium Ion Battery Pack (5200 mAh) with Protection IC

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    $67.19
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  • 4-Pack 3.2 Volt 32650 LiFePO4 Batteries (5000 mAh) Wholesale & direct to consumer
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    Power Portable

    4-Pack 3.2 Volt 32650 LiFePO4 Batteries (5000 mAh)

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    $67.89
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  • 6-pack Tadiran TL-5955/T 3.6V 2/3 AA lithium batteries with tabs
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    Tadiran

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

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    $67.89
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  • AccuPower 4-pack D NiMH 12000mAh rechargeable batteries
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    AccuPower

    4-Pack D AccuPower NiMH 12000mAh Battery (2 Cards of 2)

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    $67.99
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  • 8-pack AccuPower AccuLoop C NiMH 4500mAh rechargeable batteries on display
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    AccuPower

    8-Pack C AccuPower AccuLoop NiMH 4500 mAh Batteries (4 Cards of 2)

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    $67.99
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  • AccuPower 8-pack C NiMH 6000 mAh rechargeable batteries
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    AccuPower

    8-Pack C AccuPower NiMH 6000 mAh Batteries (4 Cards of 2)

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    $67.99
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  • 6-pack Tadiran TL-4955/S 3.6V 2/3 AA lithium batteries
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    Tadiran

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

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    $68.09
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  • Power Portable 12-pack Sub C NiMH batteries with tabs
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    Power Portable

    12-Pack Sub C NiMH Batteries with Tabs (3300 mAh)

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    $68.49
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  • Power Portable 24-pack 14430 LiFePO4 3.2V rechargeable batteries
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    Power Portable

    24-Pack 3.2 Volt 14430 LiFePO4 400mAh Batteries

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    $68.99
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  • HiTech 3-pack 9 volt lithium polymer rechargeable batteries

    HiTech

    3-Pack HiTech 9 Volt Lithium Polymer Batteries (720 mAh)

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  • 6-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 mAh)
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    Power Portable

    6-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 mAh)

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    $68.99
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  • 6-pack Tadiran TL-4903/S AA lithium batteries with tabs
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    Tadiran

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

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    $69.19
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  • Power Portable 12V NiMH battery pack with Tamiya connector
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    Power Portable

    12 Volt NiMH Battery Pack (4200 mAh) with Tamiya Connector

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    $69.29
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  • Power Portable 12.8V LiFePO4 battery pack with prewired leads
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    Power Portable

    12.8 Volt LiFePO4 Battery Pack with Leads (1500 mAh)

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    $69.59
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  • Front view of Panasonic BK-200AAB9B AA rechargeable batteries

    Panasonic

    16-Pack AA NiMH Panasonic 2000 mAh Rechargeable Batteries

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  • Duracell rechargeable AA and AAA NiMH battery combo pack
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    Duracell

    12 x AA (2500 mAh) + 6 x AAA (900 mAh) NiMH Duracell Rechargeable Batteries Combo

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    $69.99
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  • Energizer CR2 3 volt lithium batteries 12-pack in card packaging
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    Energizer

    12-Pack CR2 Energizer 3 Volt Lithium Batteries (6 Cards of 2)

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    $69.99
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  • 12-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries Wholesale & direct to consumer
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    Duracell

    12-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries

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    $69.99
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  • Axial lead Xeno XL-050F battery for compatible electronics
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    Xeno

    12-Pack Xeno XL-050FAX 3.6V 1/2 AA 1.2Ah Lithium Batteries w/ Axial Leads

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    $69.99
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  • Front view of Energizer A544 alkaline battery pack, 18 count
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    Energizer

    18-Pack A544 (4LR44) Energizer 6 Volt Alkaline Batteries

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    $69.99
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  • 24-pack Rayovac CR2450 3 volt lithium coin cell batteries
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    Rayovac

    24-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

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    $69.99
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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.