Size

  • Samsung 18650 3.7V lithium ion battery with spot welded tabs
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    Samsung

    3.7 Volt Samsung 18650 Lithium Ion Battery with Tabs (1500 mAh)

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    $13.49
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  • Panasonic BR1216 3 volt lithium coin cell battery 5-pack
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    Panasonic

    5-Pack BR1216 Panasonic 3 Volt Lithium Coin Cell Battery

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    $13.49
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  • Panasonic BR1616 3V lithium coin cell battery 5-pack
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    Panasonic

    5-Pack BR1616 Panasonic 3 Volt Lithium Coin Cell Battery

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    $13.49
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  • Energizer MAX AA E91BP16 16-pack batteries on retail card
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    Energizer

    AA Energizer MAX E91BP16 Alkaline Battery Combo (16 Card)

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    $13.49
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  • Power Portable F NiCd flat top battery 7000 mAh
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    Power Portable

    F NiCd Flat Top Battery (7000 mAh)

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    $13.49
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  • Panasonic CR2032 3 volt lithium coin cell battery 5-pack
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    Panasonic

    Panasonic CR2032 3V Lithium Coin Cell Battery 5-Pack

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    $13.49
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  • Rayovac RFA-188 lithium battery for PetSafe dog collars and fences
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    Rayovac

    RFA-188 Rayovac PetSafe Compatible Fence & Dog Collar Lithium Battery

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    $13.49
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  • Power Portable Sony BP-HP550 rechargeable battery
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    Power Portable

    1.2V 700mAh NiMH BP-HP550 Sony Headphone Battery

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    $13.69
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  • 18650 Sanyo UR18650ZY Lithium-Ion Battery (Low Profile Button)
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    Sanyo

    18650 Sanyo UR18650ZY Lithium-Ion Battery (Low Profile Button)

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    $13.69
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  • 4-pack Energizer Industrial Lithium AA batteries L91
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    Energizer

    4-Pack AA Energizer Industrial Lithium (LN91 / L91) Batteries

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    $13.69
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  • Renata 5-pack 362 361 SR721SW silver oxide button batteries
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    Renata

    5-Pack 362 / 361 /SR721SW Renata Silver Oxide Button Batteries

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    $13.69
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  • Renata 394 SR936SW silver oxide button batteries 5-pack
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    Renata

    5-Pack 394 (SR936SW) Renata Silver Oxide Button Batteries

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    $13.69
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  • Renata 395 / SR57 silver oxide button batteries 5-pack
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    Renata

    5-Pack 395 / SR57 Renata Silver Oxide Button Batteries

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    $13.69
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  • Panasonic 9 Volt Heavy Duty 6-pack carded batteries

    Panasonic

    6-Pack 9 Volt Panasonic Heavy Duty Batteries (Carded)

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  • Rayovac CR2032 3 Volt lithium coin cell batteries 6-pack
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    Rayovac

    6-Pack CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (3 Cards of 2)

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    $13.69
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  • Two EBL C size NiMH batteries displayed in their storage case
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    EBL

    C EBL 5000mAh Rechargeable Batteries (2 in a Case)

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    $13.69
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  • C LS26500 (ER26500) 3.6 Volt Primary Lithium Battery (9000 mAh)  Wholesale & direct to consumer
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    Power Portable

    C LS26500 (ER26500) 3.6 Volt Primary Lithium Battery (9000 mAh)

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    $13.69
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  • Close-up of terminals on Power Portable D 10000 NiMH battery
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    Power Portable

    D 10000 NiMH Battery (Flat Top)

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    $13.69
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  • DL-08 6 Volt Saflok A28110 HTL11 alkaline door lock battery
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    Power Portable

    DL-08 6 Volt Saflok A28110 / HTL11 Door Lock Alkaline Battery

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    $13.69
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  • DL-19 6 Volt Saflok Select 6 HTL6 door lock alkaline battery
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    Power Portable

    DL-19 6 Volt Saflok Select 6 HTL6 Door Lock Alkaline Battery

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    $13.69
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  • Molicel P28A 18650 3.6V lithium ion battery front view
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    Molicel

    Molicel P28A 18650 2800mAh 3.6V High-Drain Lithium Ion Battery

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    $13.69
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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.