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  • 12 x AAA (1100 mAh) + 12 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo
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    AccuPower

    12 x AAA (1100 mAh) + 12 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo

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    $77.59
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  • 12-Pack Panasonic Cr2412 3V Lithium Batteries (On Card)
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    Panasonic

    12-Pack Panasonic Cr2412 3V Lithium Batteries (On Card)

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    $77.69
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  • 24-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries consumer sales and volume pricing
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    Power Portable

    24-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries

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    $77.69
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  • 72 AA + 72 AAA Duracell Procell Intense Alkaline Battery Combo
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    Duracell Procell

    72 AA + 72 AAA Duracell Procell Intense Alkaline Battery Combo

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    $77.89
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  • 12-Pack 379 / SR521SW Energizer Silver Oxide Button Batteries
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    Energizer

    12-Pack 379 / SR521SW Energizer Silver Oxide Button Batteries

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    $77.99
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  • 12-Pack AAA NiMH Panasonic Eneloop Pro Rechargeable Batteries (3 Cards of 4)
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    Panasonic

    12-Pack AAA NiMH Panasonic Eneloop Pro Rechargeable Batteries (3 Cards of 4)

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    $77.99
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  • 36-Pack 9 Volt Eveready Super Heavy Duty Batteries (Carded)
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    Eveready

    36-Pack 9 Volt Eveready Super Heavy Duty Batteries (Carded)

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    $77.99
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  • 6-Pack 18650 3.6v Lishen 2600mAh li-ion Batteries (Button Top)
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    Lishen

    6-Pack 18650 3.6v Lishen 2600mAh li-ion Batteries (Button Top)

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    $77.99
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  • Makita XGT40V 40 Volt 2000 mAh Li-ion Replacement Battery
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    Makita

    Makita XGT40V 40 Volt 2000 mAh Li-ion Replacement Battery

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    $77.99
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  • 8-Pack CRP2 (223A) Panasonic 6 Volt Lithium Batteries
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    Panasonic

    8-Pack CRP2 (223A) Panasonic 6 Volt Lithium Batteries

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    $78.29
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  • 18.5 Volt Lithium Ion Battery Pack (2600 mAh) with Protection IC
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    Power Portable

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

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    $78.39
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  • 8 x AA (L91) + 4 x AAA (L92) + 2 x 9 Volt Energizer Ultimate Lithium Batteries
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    Energizer

    8 x AA (L91) + 4 x AAA (L92) + 2 x 9 Volt Energizer Ultimate Lithium Batteries

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    $78.49
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  • 12-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 mAh) consumer sales and volume pricing
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    Power Portable

    12-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 mAh)

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    $78.69
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  • 24 AA + 12 AAA Camelion Lithium Battery Combo (L91 + L92 Replacement)
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    Camelion

    24 AA + 12 AAA Camelion Lithium Battery Combo (L91 + L92 Replacement)

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    $78.69
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  • 25-Pack CR2450 Renata 3 Volt Lithium Coin Cell Batteries
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    Renata

    25-Pack CR2450 Renata 3 Volt Lithium Coin Cell Batteries

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    $78.69
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  • 6-Pack C LS26500 (ER26500) 3.6 Volt Primary Lithium Batteries (9000 mAh) consumer sales and volume pricing
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    Power Portable

    6-Pack C LS26500 (ER26500) 3.6 Volt Primary Lithium Batteries (9000 mAh)

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    $78.69
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  • 144-Pack AA Duracell Procell Intense PX1500 Alkaline Batteries (6 Boxes of 24) consumer sales and volume pricing
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    Duracell Procell

    144-Pack AA Duracell Procell Intense PX1500 Alkaline Batteries (6 Boxes of 24)

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    $88.19
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  • Energizer L91 AA Industrial Lithium Batteries 24-Pack packaging
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    Energizer

    24-Pack AA Energizer Industrial Lithium (LN91 / L91) 1.5 Volt Batteries

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    $78.99
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  • 24-Pack AA Energizer Ultimate Lithium (L91) Batteries
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    Energizer

    24-Pack AA Energizer Ultimate Lithium (L91) Batteries

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    $78.99
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  • 24-Pack AA NiMH 2000 mAh Button Top Batteries
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    Power Portable

    24-Pack AA NiMH 2000 mAh Button Top Batteries

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    $78.99
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  • 24-Pack AAA Energizer Industrial Lithium (LN92 / L92) Batteries
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    Energizer

    24-Pack AAA Energizer Industrial Lithium (LN92 / L92) Batteries

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    $78.99
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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.