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  • 12.8V 9Ah PUJIMAX LiFEp04 Rechargeable Battery Pack (Square)
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    pujimax

    12.8V 9Ah PUJIMAX LiFEp04 Rechargeable Battery Pack (Square)

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    MSRP: $310.49
    $54.99
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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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    $54.99
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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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  • 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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    $54.99
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  • 50-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries
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    Panasonic

    50-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries

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    $54.99
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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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    $54.99
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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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    $54.99
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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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    $54.99
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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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    $54.99
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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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    $54.99
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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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    $54.99
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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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    $54.99
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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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    $55.69
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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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    $55.69
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  • 24-Pack AAA NiMH 800 mAh 1.2 Volt Batteries
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    Power Portable

    24-Pack AAA NiMH 800 mAh 1.2 Volt Batteries

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    $55.69
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  • 8 AA + 8 AAA + 4 C + 4 D + 2 9 Volt Duracell Alkaline Battery Combo (On Cards) consumer sales and volume pricing
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    Duracell

    8 AA + 8 AAA + 4 C + 4 D + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

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    $55.69
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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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    $55.69
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  • 6-Pack Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505) consumer sales and volume pricing
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    Tadiran

    6-Pack Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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    $55.89
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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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  • 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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    $55.99
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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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    $55.99
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Shop All Sizes
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that choosing the right battery size is crucial for the optimal performance of your devices. With a wide array of battery sizes available, we cater to various needs, from everyday household items to specialized equipment. 

 

1. AA Batteries

AA batteries are among the most commonly used batteries, powering everything from remote controls and toys to digital cameras. They typically provide a nominal voltage of 1.5 volts for alkaline versions and 1.2 volts for rechargeable NiMH types.

Applications: Ideal for low to moderate-drain devices, AA batteries offer reliable performance and longevity​.

 

2. AAA Batteries

AAA batteries are smaller than AA batteries but are equally versatile. They are used in devices like wireless mice, remote controls, and small flashlights. Their nominal voltage is also 1.5 volts for alkaline batteries and 1.2 volts for rechargeable variants.

Applications: Best suited for low-drain devices, AAA batteries are a staple in many households​.

 

3. C Batteries

C batteries are larger and provide more power than AA and AAA batteries. They are typically used in toys, flashlights, and portable radios, delivering a nominal voltage of 1.5 volts.

Applications: C batteries are ideal for high-drain devices, providing the necessary power for prolonged use​.

 

4. D Batteries

D batteries are among the largest cylindrical batteries, often found in high-drain devices such as large flashlights, boomboxes, and certain types of toys. They provide 1.5 volts and are known for their high capacity.

Applications: Suitable for devices that require long-lasting power, D batteries are commonly used in camping gear and emergency lighting​.

 

5. 9V Batteries

9V batteries are essential for devices that require a higher voltage, such as smoke detectors, guitar pedals, and some types of remote controls. They have a unique rectangular shape and provide a nominal voltage of 9 volts.

Applications: Widely used in safety devices and electronics requiring more power, 9V batteries are indispensable for home safety​.

 

6. 18650 Batteries

18650 batteries are cylindrical lithium-ion batteries that have gained popularity in high-drain devices like laptops, flashlights, and electric vehicles. They typically provide a nominal voltage of 3.7 volts.

Applications: These batteries are ideal for portable electronics and applications that demand high energy density​.

 

7. CR123A Batteries

CR123A batteries are lithium batteries used primarily in cameras, flashlights, and some security devices. They offer a nominal voltage of 3 volts and are known for their compact size and high energy density.

Applications: Often used in high-performance devices, CR123A batteries are ideal for photography and security systems​.

 

8. Specialty Batteries

In addition to standard sizes, we also offer specialty batteries for specific applications. These include:

Button Cell Batteries: Used in watches, hearing aids, and small electronic devices.
Solar Batteries: Designed for solar-powered systems, allowing efficient energy storage​.

Rechargeable Packs: Often used in power tools and electronic devices that require higher capacities​.

 

At Mega Batteries, we pride ourselves on providing a comprehensive selection of battery sizes to suit every need. From AA and AAA to 9V and specialty batteries, we offer high-quality power solutions that keep your devices running smoothly.

 

Explore our extensive inventory today to find the perfect battery size for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.