Size

  • Varta 7.2V 150mAh NiMH rechargeable 9 volt size battery

    Varta

    7.2 Volt Varta 150 mAh 6/8H NiMH Battery (9 Volt Size)

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  • Panasonic NCR18650GA 18650 Li-Ion battery with tabs front view
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    Panasonic

    18650 3.6v Panasonic 3500 mAh li-on Battery (NCR18650GA) W/ Tabs

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    $19.49
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  • 9.6 Volt AA NiCd Battery Pack (850 mAh) with Tamiya Connector
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    Power Portable

    9.6 Volt AA NiCd Battery Pack (850 mAh) with Tamiya Connector

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    $19.49
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  • EnerSys Cyclon 2V 2.5Ah sealed lead acid D cell battery front view
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    EnerSys

    EnerSys Cyclon 2V 2.5ah Sealed Lead Acid D Cell (0810-0004)

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    $19.49
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  • Mitsubishi CR17335SE-MC 3V lithium PLC battery with wire leads
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    Mitsubishi

    Mitsubishi CR17335SE-MC 3 Volt Lithium PLC Battery (Q6BAT)

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    $19.49
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  • Mitsubishi LS14500-MDS 3.6V Lithium PLC Battery with wire leads
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    Mitsubishi

    Mitsubishi LS14500-MDS 3.6 Volt Lithium PLC Battery (ER6V-C119B, MR-J3BAT)

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    $19.49
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  • Siemens 575332 3V lithium PLC battery with wire leads and connector
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    Siemens

    Siemens 575332 3 Volt Lithium PLC Battery (CR1/2AA-WSC)

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    $19.49
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  • Siemens A5E00331143 / PCU50  3V Lithium PLC Battery (CR1/2AA-SWC)
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    Siemens

    Siemens A5E00331143 / PCU50 3V Lithium PLC Battery (CR1/2AA-SWC)

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    $19.49
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  • Renata 321 SR616SW silver oxide button batteries 10-pack
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    Renata

    10-Pack 321 / SR616SW Renata Silver Oxide Button Batteries

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    $19.69
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  • Toshiba CR2025 10-pack 3 volt lithium coin cell batteries on card
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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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  • Side profile of Samsung 18650 3.6V button top battery
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    Samsung

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

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    $19.69
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  • 5-pack Renata CR2430 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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  • Power Portable 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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    $19.69
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  • Power Portable 1/3 AAA 150 mAh NiMH button top batteries
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    Power Portable

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

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    $19.69
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  • Energizer A76 LR44 alkaline button batteries 6-pack
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    Energizer

    6-Pack Energizer A76 / LR44 Alkaline Button Batteries

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    $19.69
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  • Power Portable 8-pack AAA NiMH rechargeable batteries, 400 mAh
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    Power Portable

    8-Pack AAA NiMH 400 mAh Rechargeable Batteries

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    $19.69
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  • Duracell Coppertop AAA alkaline batteries 16 pack

    Duracell

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

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  • Toshiba CR2032 3V 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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    $19.69
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  • Front view of Energizer CR123A 3V 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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  • Close-up of Panasonic Powerline LR14AD10BB battery packaging
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    Panasonic

    Panasonic Powerline C Alkaline Batteries 10-Pack LR14AD/10BB

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    $19.69
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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.