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  • 24-Pack AAA Energizer Ultimate Lithium (L92) Batteries
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    Energizer

    24-Pack AAA Energizer Ultimate Lithium (L92) Batteries

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    $78.99
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  • 4-Pack Omnicel 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Batteries consumer sales and volume pricing
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    OmniCel

    4-Pack Omnicel 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Batteries

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    $78.99
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  • 6-Pack RCR2 3 Volt Lithium Ion Batteries
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    Juice

    6-Pack RCR2 3 Volt Lithium Ion Batteries

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    $78.99
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  • 12-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)
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    Tadiran

    12-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)

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    $79.69
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  • 10-Pack 377 / SR626SW Renata Silver Oxide Button Batteries (On Cards)
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    Renata

    10-Pack 377 / SR626SW Renata Silver Oxide Button Batteries (On Cards)

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    $79.99
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  • 100-Pack LR44 Toshiba Alkaline Button Batteries (10 Cards of 10)
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    Toshiba

    100-Pack LR44 Toshiba Alkaline Button Batteries (10 Cards of 10)

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    $79.99
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  • 12-Pack AA NiMH Panasonic Eneloop Pro Rechargeable Batteries (3 Cards of 4)
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    Panasonic

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

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    $79.99
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  • 16-Pack AAA NiMH Panasonic Eneloop Pro Rechargeable Batteries (Bulk)
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    Panasonic

    16-Pack AAA NiMH Panasonic Eneloop Pro Rechargeable Batteries (Bulk)

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    $79.99
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  • 192-Pack AA Eveready Super Heavy Duty Batteries (48 Cards of 4)
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    Eveready

    192-Pack AA Eveready Super Heavy Duty Batteries (48 Cards of 4)

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    $79.99
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  • 192-Pack AAA Eveready Super Heavy Duty Batteries (48 Cards of 4)
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    Eveready

    192-Pack AAA Eveready Super Heavy Duty Batteries (48 Cards of 4)

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    $79.99
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  • 2-Pack Makita 14.4 Volt 3000 mAh Li-ion Replacement Batteries
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    Makita

    2-Pack Makita 14.4 Volt 3000 mAh Li-ion Replacement Batteries

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    $79.99
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  • Tenergy 24-pack AA NiMH 2500mAh rechargeable batteries in retail packaging
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    Tenergy

    24-Pack AA Tenergy NiMH 2500 mAh Rechargeable Batteries

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    Was: $89.99
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  • 24-Pack Rayovac RL123A / Cr123A 3 Volt Lithium Battery (3 Cards of 8)
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    Rayovac

    24-Pack Rayovac RL123A / Cr123A 3 Volt Lithium Battery (3 Cards of 8)

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    $79.99
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  • 3-Pack Tadiran AA 3.6V 1.8Ah TLH/ iXTRA (SL-560/S) Primary Lithium Batteries
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    Tadiran

    3-Pack Tadiran AA 3.6V 1.8Ah TLH/ iXTRA (SL-560/S) Primary Lithium Batteries

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    $79.99
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  • 48-Pack 357 / SR44W Rayovac Silver Oxide Button Batteries
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    Rayovac

    48-Pack 357 / SR44W Rayovac Silver Oxide Button Batteries

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    $79.99
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  • 50-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

    Renata

    50-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

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  • 50-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Batteries
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    Panasonic

    50-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $79.99
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  • 50-Pack CR2016 Renata 3 Volt Lithium Coin Cell Batteries
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    Renata

    50-Pack CR2016 Renata 3 Volt Lithium Coin Cell Batteries

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    $79.99
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  • 8-Pack 3.7 Volt 18350 Li-Ion Button Top Batteries (1200 mAh)
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    Power Portable

    8-Pack 3.7 Volt 18350 Li-Ion Button Top Batteries (1200 mAh)

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    $79.99
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  • Makita 18 Volt 9000 mAh Li-ion Replacement Battery
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    Makita

    Makita 18 Volt 9000 mAh Li-ion Replacement Battery

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    $79.99
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  • 4-Pack 3.2V 600 mAh (14500) LiFeP04 consumer sales and volume pricing
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    Power Portable

    4-Pack 3.2V 600 mAh (14500) LiFeP04 Battery Pack for Gama Sonic Solar Lights

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    $80.69
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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.