Size

  • Three Samsung 18650 3.7V 1500mAh rechargeable lithium ion batteries
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    Samsung

    3-Pack 3.7 Volt Samsung 18650 Lithium Ion Batteries (1500 mAh)

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    $35.69
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  • 2-slot USB LiFePO4 charger with included power adapter
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    3.2V LiFePO4 2-Slot Charger + 4x 14430 400mAh Batteries SKU 27129

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    $35.69
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  • Duracell 28L 6 Volt lithium batteries 3-pack on card packaging
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    Duracell

    3-Pack Duracell 28L / PX28L, 2CR1/3N, L544 6 Volt Lithium Battery

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    $35.89
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  • Front view of Panasonic CR3032 3V lithium coin cell battery pack
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    Panasonic

    10-Pack CR3032 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $35.99
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  • 12-pack Duracell C alkaline batteries MN1400B2, six cards of two
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    Duracell

    12-Pack C Duracell MN1400B2 Alkaline Batteries (6 Cards of 2)

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    $35.99
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  • 25-pack Renata 377 SR626SW silver oxide button batteries
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    Renata

    25-Pack 377 / SR626SW Renata Silver Oxide Button Batteries

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    $35.99
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  • Three-pack rechargeable 700 mAh battery packs, SKU 25232
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    Power Portable

    3-Pack 7.2 Volt NiCd Battery Pack (700 mAh) with Tamiya Connector

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    $35.99
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  • Westinghouse CR2032 30-pack lithium coin cell batteries on card
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    Westinghouse

    30-Pack CR2032 Westinghouse 3 Volt Lithium Coin Cell Batteries

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    $35.99
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  • Powerex rechargeable AA and AAA NiMH battery combo pack
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    Powerex

    4 x AA (2700 mAh) + 4 x AAA (1000 mAh) NiMH Powerex Rechargeable Batteries Combo

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    $35.99
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  • Power Portable 4-pack 22650 LiFePO4 batteries with flat ends
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    Power Portable

    4-Pack 3.2 Volt 22650 LiFePO4 Batteries (2000 mAh)

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    $35.99
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  • Westinghouse Dynamo AAA alkaline batteries, 4 on a card
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    Westinghouse

    48-Pack AAA Westinghouse Dynamo Alkaline Batteries (12 Cards of 4)

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    $35.99
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  • Panasonic CR123A photo lithium battery 6-pack
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    Panasonic

    6-Pack CR123 Panasonic CR123APA2B Photo Lithium Battery (3 Cards of 2)

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    $35.99
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  • Close-up of Duracell CR2430 lithium coin battery details
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    Duracell

    6-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries

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    $35.99
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  • Power Portable Sub C NiMH battery pack with tabs, 3300 mAh
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    Power Portable

    6-Pack Sub C NiMH Batteries with Tabs (3300 mAh)

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    $35.99
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  • 8 AA + 8 AAA Camelion Lithium Battery Combo (L91 + L92 Replacement)
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    Camelion

    8 AA + 8 AAA Camelion Lithium Battery Combo (L91 + L92 Replacement)

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    $35.99
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  • AA Duracell Optimum Powerboost Alkaline Batteries (30 Pack) Wholesale & direct to consumer
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    Duracell

    AA Duracell Optimum Powerboost Alkaline Batteries (30 Pack)

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    $35.99
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  • Black & Decker 12 Volt 3000 mAh replacement battery
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    Black & Decker

    Black & Decker 12 Volt 3000 mAh NiMH Replacement Battery

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    $35.99
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  • Makita 12V 3500mAh NiMH replacement battery front view
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    Makita

    Makita 12 Volt 3500 mAh NiMH Replacement Battery

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    $35.99
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  • Compatible Makita replacement battery with model details
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    Makita

    Makita 7.2 Volt 3500 mAh NiMH Replacement Battery

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    $35.99
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  • Power Portable 7.2V NiMH battery pack with 5-inch leads
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    Power Portable

    7.2 Volt NiMH Battery Pack (2200 mAh) with Leads

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    $36.29
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  • Power Portable AAA NiCd 350mAh batteries, 16 count
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    Power Portable

    16-Pack AAA NiCd 350mAh Batteries

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    $36.59
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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.