Size

  • 4-pack Varta Accu Ultra 9V NiMH rechargeable batteries front view
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    Varta

    4-Pack 9 Volt Varta Accu Ultra (V7/8H) NiMH Batteries (150 mAh)

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    $53.69
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  • Six Powerizer 9 Volt NiMH rechargeable batteries, 200 mAh
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    Powerizer

    6-Pack 9 Volt Powerizer NiMH Batteries (200 mAh)

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    $53.69
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  • Duracell 4LR61 battery pack for key fobs and trackers
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    Duracell

    6-Pack Duracell J-TYPE / 4LR61 6 Volt Batteries

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    $53.69
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  • Six Varta CR1/2 AA 3V lithium batteries arranged in a row
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    Varta

    6-Pack Varta 3 Volt CR1/2 AA 950 mAh (LS14250 and ER14250) Primary Lithium Batteries

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    $53.69
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  • 48 AA + 48 AAA Energizer Industrial wholesale and retail
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    Energizer

    48 AA + 48 AAA Energizer Industrial Alkaline Battery Combo

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    $53.89
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  • 12-Pack AA Duracell Rechargeable (DX1500) 2500 mAh Batteries (3 Cards of 4) Wholesale & direct to consumer
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    Duracell

    12-Pack AA Duracell Rechargeable (DX1500) 2500 mAh Batteries (3 Cards of 4)

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    $53.99
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  • Panasonic Eneloop Pro AA rechargeable batteries 8-pack in retail packaging
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    Panasonic

    8-Pack AA NiMH Panasonic Eneloop Pro Rechargeable Batteries (2 Cards of 4)

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    $53.99
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  • Box of 100 Panasonic Powerline LR03ADB AAA alkaline batteries
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    Panasonic

    100-Pack AAA Panasonic Powerline LR03ADB Industrial Alkaline Batteries

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    $54.69
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  • 24-Pack AAA NiMH 400 mAh Rechargeable Batteries Wholesale & direct to consumer
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    Power Portable

    24-Pack AAA NiMH 400 mAh Rechargeable Batteries

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    $54.69
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  • 24-Pack Toshiba CR2450 3V Lithium Batteries
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    Toshiba

    24-Pack Toshiba CR2450 3V Lithium Batteries

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    $54.69
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  • USB LiFePO4 battery charger for 3.2V rechargeable cells
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    3.2V LiFePO4 2 Slot Battery Charger with 4x 18650 Button Top Batteries

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    $54.69
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  • Six-pack Toshiba 18650 rechargeable batteries with tabs
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    Toshiba

    6-Pack 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries with Tabs

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    $54.69
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  • Rechargeable 800mAh 18500 LiFePO4 batteries by Power Portable
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    Power Portable

    8-Pack 18500 3.2 Volt 800 mAh LiFePO4 Batteries

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    $54.69
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  • 8-pack Saft LS14250 3.6V lithium batteries
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    SAFT

    8-Pack Saft LS14250 (ER14250) 3.6V 1/2 AA 1200mAh Lithium Batteries

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    $54.69
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  • Energizer and Panasonic 2CR5 6V photo lithium batteries, 6-pack
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    Panasonic

    3 x Energizer + 3 x Panasonic 2CR5 Photo Lithium Batteries (6 Total)

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    $54.79
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  • Compact 26787 LiFePO4 battery for backup power
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    pujimax

    12.8V 9Ah PUJIMAX LiFEp04 Rechargeable Battery Pack (Rectangle)

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    $54.99
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  • 12.8V 9Ah Pujimax lithium battery pack
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    pujimax

    12.8V 9Ah PUJIMAX LiFEp04 Rechargeable Battery Pack (Square)

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    $54.99
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  • Power Portable 3-Pack 26650 Li-Ion batteries with flat terminals
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    Power Portable

    3-Pack 3.7 Volt 26650 Li-Ion Batteries (5000 mAh)

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    $54.99
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  • Power Portable 3.7V 7800mAh 3 x 18650 Li-Ion battery pack with board
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    Power Portable

    3.7 v 7800 mah (3 x 18650) li-ion Battery Pack w/ Board

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    $54.99
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  • Panasonic CR2025 3V lithium coin cell batteries in 50-pack bulk packaging
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    Panasonic

    50-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries

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    $54.99
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  • Close-up of Panasonic CR2032 lithium batteries in original packaging
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    Panasonic

    50-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $54.99
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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.