Size

  • 3.6V Mitsubishi FX3U-32BL backup battery for industrial systems
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    Mitsubishi

    Mitsubishi GT11-50BAT 3.6V Lithium PLC Battery

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    $18.69
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  • Panasonic BR-C industrial battery for CNC equipment
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    Panasonic

    Panasonic BR-C 3V Lithium PLC Battery with Weld Leg

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    $18.69
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  • Power Portable 26800 battery shown for flashlight compatibility
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    Power Portable

    Power Portable 3.7V 26800 6800mAh Protected Li-Ion Battery

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    $18.69
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  • Samsung INR21700-50S 3.6V 5000mAh Li-ion Battery front view
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    Samsung

    Samsung INR21700-50S 3.6V 5000mAh Button Top Battery

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    $18.69
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  • AA NiMH Powerex PRO Rechargeable Batteries (2700 mAh) with Battery Case (4 Card) Wholesale & direct to consumer
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    Powerex

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

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    $18.89
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  • Energizer 529 6 volt spring top alkaline MAX lantern battery
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    Energizer

    Energizer 529 6 Volt Spring Type Alkaline MAX Lantern Battery

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    $18.89
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  • Rayovac A23 12V alkaline batteries, 12-pack on cards
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    Rayovac

    12-Pack Rayovac A23 12V Alkaline Batteries (6 Cards of 2)

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    $18.99
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  • 18650 3.6v Panasonic 3500 mAh li-on Flat Top Battery (NCR18650GA)
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    Panasonic

    18650 3.6v Panasonic 3500 mAh li-on Flat Top Battery (NCR18650GA)

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    $18.99
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  • 24-pack Westinghouse AA alkaline batteries, LR6 AM3
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    Westinghouse

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

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    $18.99
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  • 5-pack Renata 357 SR44W silver oxide button batteries
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    Renata

    5-Pack 357 / SR44W Renata Silver Oxide Button Batteries

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    $18.99
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  • Renata CR1025 3 volt lithium coin cell batteries 5-pack
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    Renata

    5-Pack CR1025 Renata 3 Volt Lithium Coin Cell Batteries

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    $18.99
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  • Renata CR1225 3 volt lithium coin cell batteries 5-pack
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    Renata

    5-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

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    $18.99
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  • Front view of Rayovac CR2430 3V lithium coin cells
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    Rayovac

    5-Pack Rayovac CR2430 Lithium Coin Cell Batteries (Carded)

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    $18.99
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  • 6-pack Energizer 395 SR927SW silver oxide button batteries
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    Energizer

    6-Pack 395 / SR927SW Energizer Silver Oxide Button Batteries

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    $18.99
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  • Duracell 76A LR44 alkaline button batteries 6-pack
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    Duracell

    6-Pack Duracell 76A Alkaline Button Battery (LR44, A76)

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    $18.99
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  • EBL 9V 150mAh rechargeable batteries 2 card
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    EBL

    9V EBL 150mAh Rechargeable Batteries (2 Card)

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    $18.99
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  • Duracell Coppertop Powerboost AA alkaline batteries 24-card pack
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    Duracell

    AA Duracell Coppertop Powerboost Alkaline (MN1500) Battery - (24 Card)

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    $18.99
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  • Compact GE Fanuc PLC memory backup battery
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    GE Fanuc

    GE Fanuc A02B-0118-K111 3V Lithium PLC Battery

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    $18.99
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  • Brown plug OMRON PLC memory backup battery
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    Omron

    OMRON CS1W-BAT01 Lithium PLC Backup Battery

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    $18.99
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  • Toshiba PLC battery with wire leads and RD029 connector
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    Toshiba

    Toshiba ER4/3.6V Battery with Brown Connector

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    $18.99
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  • Toshiba 2100mAh battery with wire leads and connector
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    Toshiba

    Toshiba ER4/3.6V Battery with White Connector

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    $18.99
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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.