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  • 10-Pack 321 / SR616SW Renata Silver Oxide Button Batteries
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    Renata

    10-Pack 321 / SR616SW Renata Silver Oxide Button Batteries

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    $19.69
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  • 10-Pack CR2025 Toshiba 3 Volt Lithium Coin Cell Batteries
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    Toshiba

    10-Pack CR2025 Toshiba 3 Volt Lithium Coin Cell Batteries

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    $19.69
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  • 18650 3.6v Samsung 3500 mAh (35E) li-on Battery Protected (Button Top)
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    Samsung

    18650 3.6v Samsung 3500 mAh (35E) li-on Battery Protected (Button Top)

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  • 5-Pack CR2430 Renata 3 Volt Lithium Coin Cell Batteries
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    Renata

    5-Pack CR2430 Renata 3 Volt Lithium Coin Cell Batteries

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    $19.69
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  • 6 Volt NiCd Battery Pack with Tabs (1000 mAh)
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    Power Portable

    6 Volt NiCd Battery Pack with Tabs (1000 mAh)

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  • 6-Pack 1/3 AAA 150 mAh Button Top NiMH Batteries for Solar Lights consumer sales and volume pricing
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    Power Portable

    6-Pack 1/3 AAA 150 mAh Button Top NiMH Batteries for Solar Lights

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  • 6-Pack Energizer A76 / LR44 Alkaline Button Batteries
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    Energizer

    6-Pack Energizer A76 / LR44 Alkaline Button Batteries

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    $19.69
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  • 8-Pack AAA NiMH 400 mAh Rechargeable Batteries
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    Power Portable

    8-Pack AAA NiMH 400 mAh Rechargeable Batteries

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    $19.69
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  • AA NiMH Powerex PRO Rechargeable Batteries (2700 mAh) with Battery Case (4 Card) consumer sales and volume pricing
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    Powerex

    AA NiMH Powerex PRO Rechargeable Batteries (2700 mAh) with Battery Case (4 Card)

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    $19.69
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  • AAA Duracell Coppertop Powerboost Alkaline (MN2400) Battery - (16 Pack)

    Duracell

    AAA Duracell Coppertop Powerboost Alkaline (MN2400) Battery - (16 Pack)

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  • CR2032 Toshiba 3 Volt Lithium Coin Cell Batteries (10-Pack)
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    Toshiba

    CR2032 Toshiba 3 Volt Lithium Coin Cell Batteries (10-Pack)

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  • Energizer CR123A 3 Volt Lithium Batteries (4 Card)
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    Energizer

    Energizer CR123A 3 Volt Lithium Batteries (4 Card)

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    $19.69
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  • Xeno XL-145F 3.6V C 8.5Ah Lithium Battery with Tabs consumer sales and volume pricing
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    Xeno

    Xeno XL-145F 3.6V C 8.5Ah Lithium Battery with Tabs

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    $19.69
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  • 10-Pack LR1130 / 189 Maxell Alkaline Button Batteries
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    Maxell

    10-Pack LR1130 / 189 Maxell Alkaline Button Batteries

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    $19.79
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  • 10-Pack LR43 / 186 Maxell Alkaline Button Batteries

    Maxell

    10-Pack LR43 / 186 Maxell Alkaline Button Batteries

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  • AA Energizer MAX E91BP24 Alkaline Batteries (24 Card)
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    Energizer

    AA Energizer MAX E91BP24 Alkaline Batteries (24 Card)

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    $19.89
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  • 10-Pack 377 / SR626SW Renata Silver Oxide Button Batteries
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    Renata

    10-Pack 377 / SR626SW Renata Silver Oxide Button Batteries

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    $19.99
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  • 12-Pack Rayovac N Size LR1 (E90) 1.5 Volt Alkaline Batteries (6 Cards of 2)
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    Rayovac

    12-Pack Rayovac N Size LR1 (E90) 1.5 Volt Alkaline Batteries (6 Cards of 2)

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    $19.99
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  • 14-Pack Button Batteries Combo (AG3, AG4, AG10, AG13, CR2016, CR2025, CR2032)
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    Power Portable

    14-Pack Button Batteries Combo (AG3, AG4, AG10, AG13, CR2016, CR2025, CR2032)

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    $19.99
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  • 18650 3.6v 2600mAh li-ion Battery (Positive and Negative Same Side)
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    Power Portable

    18650 3.6v 2600mAh li-ion Battery (Positive and Negative Same Side)

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    $19.99
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  • 2-Pack 3.2 Volt 22650 LiFePO4 Batteries (2000 mAh)
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    Power Portable

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

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    $19.99
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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.