Size

  • Exell A19PX 4.5 Volt Battery (V19PX, 531, RPX19, EPX19)
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    Exell

    Exell A19PX 4.5 Volt Battery (V19PX, 531, RPX19, EPX19)

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    $21.99
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  • Exell A24PX 3 Volt Battery (V24PX, RPX24, 532, PX24, EPX24, 2LR50)
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    Exell

    Exell A24PX 3 Volt Battery (V24PX, RPX24, 532, PX24, EPX24, 2LR50)

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    $21.99
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  • Varta 3/V80H 3P 3.6 Volt 3 Pin NiMH Battery
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    Varta

    Varta 3/V80H 3P 3.6 Volt 3 Pin NiMH Battery

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    $22.19
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  • 12-Pack CR123A Powerizer 3 Volt Lithium Batteries
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    Powerizer

    12-Pack CR123A Powerizer 3 Volt Lithium Batteries

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    $22.29
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  • 3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh) with Tabs
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    Korea Brand

    3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh) with Tabs

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    $22.39
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  • 7.2V 700 mAh Li-Ion 14430 Battery Pack - With Protection IC
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    Power Portable

    7.2V 700 mAh Li-Ion 14430 Battery Pack - With Protection IC

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    $22.39
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  • Sanyo / Panasonic  20700B 3.7V Lithium Ion Battery (4250 mAh)
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    Panasonic

    Sanyo / Panasonic 20700B 3.7V Lithium Ion Battery (4250 mAh)

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    $22.39
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  • 3.2 Volt 32650 LiFePO4 Battery (5000 mAh)
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    Power Portable

    3.2 Volt 32650 LiFePO4 Battery (5000 mAh)

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    $22.49
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  • 5-Pack BR2330 Panasonic 3 Volt Lithium Coin Cell Battery
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    Panasonic

    5-Pack BR2330 Panasonic 3 Volt Lithium Coin Cell Battery

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    $22.49
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  • 4 x AA (1350 mAh) + 4 x AAA (600 mAh) NiMH Rayovac Battery Combo
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    Rayovac

    4 x AA (1350 mAh) + 4 x AAA (600 mAh) NiMH Rayovac Battery Combo

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    $22.59
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  • 8 AA + 4 AAA + 2 C + 2 D + 1  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)
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    Energizer

    8 AA + 4 AAA + 2 C + 2 D + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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    $22.59
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  • Allen Bradley SB9758T 3V Lithium PLC Battery (1770-XYC)
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    Power Portable

    Allen Bradley SB9758T 3V Lithium PLC Battery (1770-XYC)

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    $22.59
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  • 10-Pack 394 (SR936SW) Renata Silver Oxide Button Batteries
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    Renata

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

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    $22.69
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  • 12-Pack 392 / SR41SW Rayovac Silver Oxide Button Batteries
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    Rayovac

    12-Pack 392 / SR41SW Rayovac Silver Oxide Button Batteries

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    $22.69
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  • 24-Pack AA Duracell Quantum Alkaline Batteries (2 Cards of 12)

    Duracell

    24-Pack AA Duracell Quantum Alkaline Batteries (2 Cards of 12)

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  • 3.2V 600 mAh (14500) LiFeP04 consumer sales and volume pricing consumer sales and volume pricing
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    Power Portable

    3.2V 600 mAh (14500) LiFeP04 Battery Pack for Gama Sonic Solar Lights

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    $22.69
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  • 3.6 Volt D 19000 mAh (ER34615) Primary Lithium Battery (Small button) consumer sales and volume pricing
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    Power Portable

    3.6 Volt D 19000 mAh (ER34615) Primary Lithium Battery (Small button)

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    $22.69
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  • 3.6 Volt ER34615 (SAFT LSH20) D Primary Lithium Battery (19000 mAh) consumer sales and volume pricing
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    Power Portable

    3.6 Volt ER34615 (SAFT LSH20) D Primary Lithium Battery (19000 mAh)

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    $22.69
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  • 4.8 Volt NiMH Battery Pack (1000 mAh) with Leads
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    Power Portable

    4.8 Volt NiMH Battery Pack (1000 mAh) with Leads

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    $22.69
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  • 4.8 Volt NiMH Battery Pack (2200 mAh) with HiTec / JR Connector
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    Power Portable

    4.8 Volt NiMH Battery Pack (2200 mAh) with HiTec / JR Connector

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    $22.69
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  • 4.8 Volt NiMH Battery Pack (2200 mAh) with Leads
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    Power Portable

    4.8 Volt NiMH Battery Pack (2200 mAh) with Leads

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    $22.69
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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.