Size

  • Varta V15H NiMH button cell battery front view
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    Varta

    Varta V15H NiMH Button Cell Battery

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    $7.99
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  • Varta V40H NiMH rechargeable button battery 40mAh 1.2V
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    Varta

    Varta V40H NIMH Button Battery

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    $7.99
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  • Varta V450HR NiMH button cell battery, 450mAh, 1.2V
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    Varta

    Varta V450HR NiMH Button Cell Battery

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    $7.99
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  • Varta V80H NiMH rechargeable button cell battery
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    Varta

    Varta V80H NiMH Button Cell Battery

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    $7.99
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  • Energizer Ultimate AAA Lithium Batteries 2-card pack
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    Energizer

    AAA Energizer Ultimate (L92) Lithium Batteries (2-Card)

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    $8.19
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  • Rayovac 941C 6 volt spring top zinc carbon lantern battery

    Rayovac

    Rayovac 941 6 Volt Spring Top Zinc Carbon Lantern Battery

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  • Energizer MAX E93BP-4 C alkaline batteries 4-pack card
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    Energizer

    C Energizer MAX E93BP-4 Alkaline Batteries (4 Card)

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    $8.29
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  • Duracell 2L76 3V lithium battery front view
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    Duracell

    Duracell 2L76 (CR1/3N) 3 Volt Lithium Battery

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    $8.39
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  • Varta CP300H NiMH button cell battery, 1.2V
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    Varta

    Varta CP300H NiMH Button Cell Battery

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    $8.39
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  • Varta V250H NiMH button cell battery, 250 mAh, 1.2V
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    Varta

    Varta V250H NiMH Button Cell Battery

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    $8.39
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  • Energizer 3-pack 357 silver oxide button batteries LR44 A76

    Energizer

    3-Pack 357 Energizer (LR44/A76) Silver Oxide Button Batteries

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  • Samsung INR21700 30T 3.6V flat top battery front view
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    Samsung

    INR21700 30T 3.6V Samsung 3000mAh Li-ion Battery – Flat Top

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    $8.49
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  • Power Portable 18500 lithium-ion battery with tabs
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    Power Portable

    18500 3.6v 1500 mAh li-on Battery w/ Tabs

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    $8.69
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  • Bulk Panasonic 2CR5 battery compatible with DL245
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    Panasonic

    2CR5 Panasonic 6 Volt Lithium (245, DL245, EL2CR5) Battery

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    $8.69
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  • Power Portable 3.2V 18650 LiFePO4 battery 1200 mAh
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    Power Portable

    3.2 Volt 18650 LiFePO4 Battery (1200 mAh)

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    $8.69
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  • 3.6V 2600mAh ER14505 battery with wire leads
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    3.6V 2.6Ah ER14505 Lithium Battery with Axial Leads

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    $8.69
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  • Power Portable 7/5 AA 3.7V 14650 lithium ion battery with flat ends
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    Power Portable

    7/5 AA 3.7 Volt Lithium Ion 14650 Battery (920 mAh)

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    $8.69
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  • Power Portable 14500 3.7V lithium ion battery with tabs
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    Power Portable

    AA 3.7 Volt Lithium Ion 14500 Battery with Tabs (750 mAh)

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    $8.69
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  • Panasonic BR-A 3V lithium battery CR17455 front view
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    Panasonic

    BR-A Panasonic 3V Lithium Battery

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    $8.69
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  • Power Portable C NiMH battery with tabs, 5000 mAh, SKU 14466
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    Power Portable

    C NiMH Battery with Tabs (5000 mAh)

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    $8.69
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  • Powerizer C 5000mAh NiMH rechargeable battery
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    Powerizer

    C Powerizer 5000mAh NiMH Battery

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    $8.69
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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.