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  • 3-Pack 3.7 Volt 18650 MJ1 Lithium Ion Batteries (3500 mAh)
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    Korea Brand

    3-Pack 3.7 Volt 18650 MJ1 Lithium Ion Batteries (3500 mAh)

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    $62.99
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  • Three Panasonic 18650 3.7V 3400mAh flat top batteries side by side
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    Panasonic

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

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    $62.99
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  • 6-Pack 18650 3.7 Volt Lithium Ion Batteries (2200 mAh)
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    Power Portable

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

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    $62.99
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  • 6-Pack 9 Volt Tenergy Premium NiMH Batteries (250 mAh)
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    Tenergy

    6-Pack 9 Volt Tenergy Premium NiMH Batteries (250 mAh)

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    $62.99
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  • 8 AA (2500 mAh) + 8 AAA (900 mAh) Duracell Rechargeable Battery Combo consumer sales and volume pricing
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    Duracell

    8 AA (2500 mAh) + 8 AAA (900 mAh) Duracell Rechargeable Battery Combo

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    $62.99
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  • 3-Pack Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Batteries
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    Tadiran

    3-Pack Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Batteries

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    $63.29
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  • 12 x AA (1350 mAh) + 12 x AAA (600 mAh) NiMH Rayovac Battery Combo
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    Rayovac

    12 x AA (1350 mAh) + 12 x AAA (600 mAh) NiMH Rayovac Battery Combo

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    $63.49
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  • 12-Pack Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Batteries
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    Xeno

    12-Pack Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Batteries

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    $63.49
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  • 7.4 Volt Lithium Ion Battery Pack (3500 mAh) with Protection IC
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    Power Portable

    7.4 Volt Lithium Ion Battery Pack (3500 mAh) with Protection IC

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    $63.89
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  • 8-Pack Xeno XL-100F 3.6V A 3.6Ah Lithium Batteries
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    Xeno

    8-Pack Xeno XL-100F 3.6V A 3.6Ah Lithium Batteries

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    $63.89
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  • 12-Pack ER14250 (LS14250) Omnicel 1/2 AA 3.6 Volt 1200mAh Primary Lithium Batteries consumer sales and volume pricing
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    OmniCel

    12-Pack ER14250 (LS14250) Omnicel 1/2 AA 3.6 Volt 1200mAh Primary Lithium Batteries

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    $63.99
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  • 6-Pack Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)
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    Tadiran

    6-Pack Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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    $63.99
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  • 5 x Duracell + 5 x Energizer CR123A 3 Volt Lithium Batteries (10 Total)
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    Energizer

    5 x Duracell + 5 x Energizer CR123A 3 Volt Lithium Batteries (10 Total)

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    $64.79
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  • 12-Pack 3.6 Volt ER14505 AA Primary Lithium Batteries (2700 mAh)  consumer sales and volume pricing
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    Power Portable

    12-Pack 3.6 Volt ER14505 AA Primary Lithium Batteries (2700 mAh)

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    $64.99
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  • 16-Pack ER14250 (LS14250) 1/2 AA 3.6 Volt Primary Lithium Battery (1200 mAh) consumer sales and volume pricing
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    Power Portable

    16-Pack ER14250 (LS14250) 1/2 AA 3.6 Volt Primary Lithium Battery (1200 mAh)

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    $64.99
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  • 8-Pack 3.2 Volt 22650 LiFePO4 Batteries (2000 mAh) consumer sales and volume pricing
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    Power Portable

    8-Pack 3.2 Volt 22650 LiFePO4 Batteries (2000 mAh)

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    $64.99
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  • 8 x AA (2000 mAh) + 8 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo
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    Panasonic

    8 x AA (2000 mAh) + 8 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

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    $65.59
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  • 12-Pack Xeno XL-055F 3.6V 2/3 AA 1.65Ah Lithium Batteries
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    Xeno

    12-Pack Xeno XL-055F 3.6V 2/3 AA 1.65Ah Lithium Batteries

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    $65.69
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  • 12-Pack Panasonic BR1632/HFN 3V Lithium Coin Cell Battery w/ Pins
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    Panasonic

    12-Pack Panasonic BR1632/HFN 3V Lithium Coin Cell Battery w/ Pins

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    $65.99
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  • 12.8V 11Ah PUJIMAX LiFEp04 Rechargeable Battery Pack
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    pujimax

    12.8V 11Ah PUJIMAX LiFEp04 Rechargeable Battery Pack

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    MSRP: $310.49
    $65.99
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  • 24-Pack AA Philips 1.5V Lithium Batteries
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    Philips

    24-Pack AA Philips 1.5V Lithium Batteries

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    $65.99
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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.