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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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  • Fuji FBT030A 3.6V PLC Battery with 4-Hole Plug
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    Fuji

    Fuji FBT030A 3.6V PLC Battery with 4-Hole Plug

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    $19.69
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  • Maxell LR43 186 alkaline button batteries 10-pack

    Maxell

    10-Pack LR43 / 186 Maxell Alkaline Button Batteries

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  • Maxell LR1130 189 alkaline button batteries 10-pack front view
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    Maxell

    Maxell LR1130 / 189 Alkaline Button Batteries 1.5V - 10 Pack

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    $19.79
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  • Energizer MAX AA E91BP24 24-pack alkaline batteries 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 Renata 377 SR626SW 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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  • Rayovac N Size LR1 E90 12-pack alkaline batteries, 2 per card
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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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  • Power Portable 14-pack button batteries combo with assorted cell sizes
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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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  • Cylindrical 18650 rechargeable battery, 3.6V 2600mAh
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    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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  • 24-pack Rayovac AA High Energy batteries, 6 cards of 4
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    Rayovac

    24-Pack AA Rayovac High Energy Batteries (6 Cards of 4)

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    $19.99
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  • 24-pack Rayovac High Energy AAA alkaline batteries, six cards of four
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    Rayovac

    24-Pack AAA Rayovac High Energy Batteries (6 Cards of 4)

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    $19.99
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  • Westinghouse AAA alkaline batteries 24-pack, model LR03 AM4
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    Westinghouse

    24-Pack AAA Westinghouse Dynamo Alkaline Batteries (6 Cards of 4)

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    $19.99
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  • Compact 1/2 AA Xeno XL-050F battery for electronics
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    Xeno

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

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    $19.99
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  • Energizer MAX alkaline battery combo pack with AA, AAA, C, D and 9V batteries
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    Energizer

    4 AA + 4 AAA + 2 C + 2 D + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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    $19.99
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  • Panasonic BR2320 3V lithium coin cell battery 5-pack
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    Panasonic

    5-Pack BR2320 Panasonic 3 Volt Lithium Coin Cell Battery

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    $19.99
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  • Panasonic CR2016/F2N 3V lithium coin cell battery with tabs, 5-pack
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    Panasonic

    5-Pack Panasonic CR2016/F2N 3 Volt Lithium Coin Cell w/ Tabs

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    $19.99
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  • 6-pack Rayovac 357 SR44W silver oxide button batteries
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    Rayovac

    6-Pack 357 / SR44W Rayovac Silver Oxide Button Batteries

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    $19.99
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  • WinPow CR2 lithium batteries for cameras and electronics
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    WinPow

    8-Pack CR2 WinPow 3 Volt Lithium Batteries

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    $19.99
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  • AccuPower AA NiMH 2900 mAh rechargeable batteries, 4-card pack
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    AccuPower

    AA AccuPower NiMH 2900 mAh Batteries (4 Card)

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    $19.99
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  • Energizer AAA NiMH 800 mAh rechargeable batteries, 4-card pack
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    Energizer

    AAA NiMH Energizer 800 mAh Low Discharge Batteries (4 Card)

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    $19.99
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Size
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that selecting the right battery size is crucial for optimal performance in various devices. With a comprehensive selection of batteries across multiple sizes, we cater to a wide range of applications, from household electronics to specialized equipment. 

 

1. AA Batteries

Overview: AA batteries are one of the most common battery sizes, often used in household devices. They typically provide 1.5 volts and come in various chemistries, including alkaline and rechargeable NiMH.

Applications: Ideal for low to moderate-drain devices like remote controls, toys, and digital cameras.

Example Product: Duracell AA Alkaline Batteries are known for their reliability and long shelf life​.

 

2. AAA Batteries

Overview: Slightly smaller than AA batteries, AAA batteries also deliver 1.5 volts and are commonly found in devices that require less power.

Applications: Frequently used in remote controls, portable electronics, and small flashlights.

Example Product: Energizer AAA Batteries are popular for their consistent performance​.

 

3. C Batteries

Overview: C batteries are larger than AA and AAA batteries, typically used for higher-drain applications. They also provide 1.5 volts.

Applications: Commonly found in toys, radios, and flashlights where more power is needed over an extended period.

Example Product: Rayovac C Alkaline Batteries are designed for reliable use in demanding devices​.

 

4. D Batteries

Overview: D batteries are among the largest cylindrical batteries, offering high capacity for long-lasting power. They provide 1.5 volts and are ideal for very high-drain devices.

Applications: Often used in larger flashlights, boomboxes, and some types of medical equipment.

Example Product: Duracell D Alkaline Batteries deliver robust performance for extended periods​.

 

5. 9 Volt Batteries

Overview: 9 Volt batteries have a unique rectangular shape and provide 9 volts of power. They are commonly used in various electronic devices.

Applications: Frequently used in smoke detectors, musical instruments, and wireless microphones.

Example Product: Energizer 9V Lithium Battery is known for its long-lasting performance​.

 

6. 18650 Batteries

Overview: These cylindrical lithium-ion batteries are known for their high energy density and long life. They typically provide 3.7 volts.

Applications: Commonly used in laptops, flashlights, and electric vehicles.

Example Product: Panasonic 18650 Lithium-Ion Battery offers reliable power for high-drain applications​.

 

7. CR123A Batteries

Overview: CR123A batteries are compact lithium batteries that deliver 3 volts of power. They are known for their high performance in a small package.

Applications: Widely used in cameras, security systems, and flashlights.

Example Product: Duracell CR123A Lithium Battery provides excellent reliability for high-performance devices​.

 

8. Specialty Batteries

In addition to standard sizes, Mega Batteries offers various specialty batteries tailored for specific needs:

Button Cell Batteries: Small and commonly used in watches, hearing aids, and other small devices.
Rechargeable Packs: Designed for power tools and other high-capacity applications​.

 

 

At Mega Batteries, our extensive selection of battery sizes ensures that you can find the right power solution for any device. From standard AA and AAA batteries for everyday use to specialized 18650 and CR123A batteries for high-performance applications, we have the products you need to keep your devices running smoothly.

 

Understanding the different battery sizes is essential for selecting the right power source, ensuring your devices perform optimally. Explore our wide range of battery sizes today to find the perfect fit for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.