Size

  • Duracell CR2430 3V lithium coin cell battery in retail packaging
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    Duracell

    CR2430 Duracell 3 Volt Lithium Coin Cell Battery

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    $7.89
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  • RFA-67 PetSafe compatible 6V lithium battery for dog collars
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    Fido's Fences

    RFA-67 PetSafe Compatible Fence & Dog Collar Battery

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    $7.89
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  • 18500 3.2 Volt LiFePO4 Flat Top Battery (900 mAh)

    Power Portable

    18500 3.2 Volt LiFePO4 Flat Top Battery (900 mAh)

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  • Power Portable 3.2V 18650 LiFePO4 battery with flat top terminal
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    Power Portable

    3.2 Volt 18650 LiFePO4 Battery (1200 mAh)

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    $7.99
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  • Energizer 379 SR521SW silver oxide button battery on card
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    Energizer

    379 / SR521SW Energizer Silver Oxide Button Battery (On a Card)

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    $7.99
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  • Tenergy Premium NiMH C battery 5000 mAh, rechargeable 1.2V

    Tenergy

    C Tenergy Premium NiMH Battery (5000 mAh)

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  • Rayovac CR2450 3 volt lithium coin cell batteries, 2 on a card
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    Rayovac

    CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries (2 on a Card)

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    $7.99
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  • Duracell DL2032 3 volt lithium coin cell batteries, 2 on a card
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    Duracell

    DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (2 On a Card)

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    $7.99
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  • Panasonic BR-1632/HAN lithium coin cell for compact devices
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    Panasonic

    Panasonic BR-1632/HAN 3V Lithium Battery W/ 2 Pins

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    $7.99
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  • Panasonic lithium coin cell battery, part BR-2330A/GAN
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    Panasonic

    Panasonic BR-2330A/GAN 3V Lithium Battery w/ 2 Pin

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    $7.99
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  • Panasonic CR2412 3V lithium coin cell battery on card
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    Panasonic

    Panasonic Cr2412 3V Lithium Battery (On Card)

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    $7.99
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  • Panasonic CR2477/F2N 3V lithium coin cell battery with opposite tabs
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    Panasonic

    Panasonic CR2477/F2N 3V Lithium Coin Cell Battery w/tabs

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    $7.99
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  • Side angle of SAFT LS14500 AA lithium cell
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    SAFT

    SAFT LS14500 AA 3.6 Volt Lithium Battery (2600 mAh)

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    $7.99
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  • Varta V150H NiMH rechargeable button cell battery
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    Varta

    Varta V150H NiMH Button Cell Battery

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    $7.99
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  • Varta V15H NiMH button cell battery SKU 21243
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    Varta

    Varta V15H NiMH Button Cell Battery

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    $7.99
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  • Varta V40H NiMH 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 Button Cell Battery
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    Varta

    Varta V80H NiMH Button Cell Battery

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    $7.99
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  • AAA Energizer Ultimate (L92) Lithium Batteries (2-Card)
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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 lantern battery

    Rayovac

    Rayovac 941 6 Volt Spring Top Zinc Carbon Lantern Battery

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  • C Energizer MAX E93BP-4 Alkaline Batteries (4 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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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.