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  • AA NiMH Rechargeable Battery (400 mAh)
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    AA NiMH Rechargeable Battery (400 mAh)

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  • AA NiMH Rechargeable Battery (800 mAh)
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    AA NiMH Rechargeable Battery (800 mAh)

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  • AAA NiMH 800 mAh 1.2 Volt Battery
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    AAA NiMH 800 mAh 1.2 Volt Battery

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  • CR1216 Renata 3 Volt Lithium Coin Cell Battery
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    CR1216 Renata 3 Volt Lithium Coin Cell Battery

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  • CR1220 Renata 3 Volt Lithium Coin Cell Battery
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    Renata

    CR1220 Renata 3 Volt Lithium Coin Cell Battery

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  • CR1616 Renata 3 Volt Lithium Coin Cell Battery
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    Renata

    CR1616 Renata 3 Volt Lithium Coin Cell Battery

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  • CR1620 Renata 3 Volt Lithium Coin Cell Battery
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    Renata

    CR1620 Renata 3 Volt Lithium Coin Cell Battery

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  • CR2 Panasonic Industrial 3 Volt Lithium Battery Wholesale & direct to consumer
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    Panasonic

    CR2 Panasonic Industrial 3 Volt Lithium Battery

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  • CR2016 Renata 3 Volt Lithium Coin Cell Batter
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    Renata

    CR2016 Renata 3 Volt Lithium Coin Cell Batter

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  • CR2016 Toshiba 3 Volt Lithium Coin Cell Battery (On a Card)
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    Toshiba

    CR2016 Toshiba 3 Volt Lithium Coin Cell Battery (On a Card)

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  • CR2025 Renata 3 Volt Lithium Coin Cell Battery
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    Renata

    CR2025 Renata 3 Volt Lithium Coin Cell Battery

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  • CR2032 Toshiba 3 Volt Lithium Coin Cell Battery (On a Card)
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    Toshiba

    CR2032 Toshiba 3 Volt Lithium Coin Cell Battery (On a Card)

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  • CR2430 Camelion 3 Volt Lithium Coin Cell Battery
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    Camelion

    CR2430 Camelion 3 Volt Lithium Coin Cell Battery

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  • CR2450N 3 Volt Lithium Coin Cell Battery

    Matsushima

    CR2450N 3 Volt Lithium Coin Cell Battery

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  • D Eveready Super Heavy Duty Batteries (2 Card)
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    Eveready

    D Eveready Super Heavy Duty Batteries (2 Card)

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  • Panasonic CR123A 3 Volt Lithium Battery (CR17345)
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    Panasonic

    Panasonic CR123A 3 Volt Lithium Battery (CR17345)

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  • Renata 394 Silver Oxide Battery (1 Card)

    Renata

    Renata 394 Silver Oxide Battery (1 Card)

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  • Sub C NiCd Battery with Tabs (1500 mAh)
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    Sub C NiCd Battery with Tabs (1500 mAh)

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  • 2/3 A NiCd Battery (700 mAh)
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    2/3 A NiCd Battery (700 mAh)

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  • 317 / SR516SW Renata Silver Oxide Button Battery
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    Renata

    317 / SR516SW Renata Silver Oxide Button Battery

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  • 321 / SR616SW Renata Silver Oxide Button Battery
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    Renata

    321 / SR616SW Renata Silver Oxide Button Battery

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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.