Size

  • SAFT LS14500 AA 3.6V lithium battery 8-pack
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    SAFT

    8-Pack SAFT LS14500 AA 3.6 Volt 2600 mAh Lithium Batteries

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    $62.89
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  • Panasonic Eneloop Pro AAA rechargeable batteries 12-pack
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    Panasonic

    12-Pack AAA NiMH Panasonic Eneloop Pro Rechargeable Batteries (Bulk)

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    $62.99
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  • 3-pack 18650 MJ1 3.7V 3500mAh lithium ion batteries
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    Korea Brand

    3-Pack 3.7 Volt 18650 MJ1 Lithium Ion Batteries (3500 mAh)

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    $62.99
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  • Three Panasonic 18650 3.7V 3400mAh flat top batteries side by side
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    Panasonic

    3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh)

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    $62.99
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  • Power Portable 18650 flat top lithium ion battery, 2200 mAh
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    Power Portable

    6-Pack 18650 3.7 Volt Lithium Ion Batteries (2200 mAh)

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    $62.99
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  • Tenergy 6-pack 9V NiMH rechargeable batteries, 250 mAh
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    Tenergy

    6-Pack 9 Volt Tenergy Premium NiMH Batteries (250 mAh)

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    $62.99
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  • Duracell rechargeable AA and AAA battery combo pack
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    Duracell

    8 AA (2500 mAh) + 8 AAA (900 mAh) Duracell Rechargeable Battery Combo

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    $62.99
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  • 3-Pack Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Batteries
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    Tadiran

    3-Pack Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Batteries

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    $63.29
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  • Rayovac rechargeable AA and AAA NiMH battery combo, SKU 23872
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    Rayovac

    12 x AA (1350 mAh) + 12 x AAA (600 mAh) NiMH Rayovac Battery Combo

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    $63.49
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  • Packaging of Xeno XL-050F 12-pack lithium batteries
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    Xeno

    12-Pack Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Batteries

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    $63.49
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  • Power Portable 7.4V 3500mAh lithium ion battery pack with protection IC
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    Power Portable

    7.4 Volt Lithium Ion Battery Pack (3500 mAh) with Protection IC

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    $63.89
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  • Eight Xeno XL-100F ER17500 replacement batteries
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    Xeno

    8-Pack Xeno XL-100F 3.6V A 3.6Ah Lithium Batteries

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    $63.89
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  • 12-pack ER14250 primary lithium batteries by OmniCel
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    OmniCel

    12-Pack ER14250 (LS14250) Omnicel 1/2 AA 3.6 Volt 1200mAh Primary Lithium Batteries

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    $63.99
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  • 6-pack Tadiran TL-2100/S 3.6V AA lithium batteries
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    Tadiran

    6-Pack Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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    $63.99
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  • Rechargeable 2700 mAh batteries with tabs, Power Portable
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    Power Portable

    12-Pack A NiMH 2700 mAh Batteries with Tabs

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    $64.79
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  • Duracell and Energizer CR123A 3 volt lithium batteries, 10 total
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    Energizer

    5 x Duracell + 5 x Energizer CR123A 3 Volt Lithium Batteries (10 Total)

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    $64.79
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  • Power Portable ER14505 AA 3.6V lithium batteries 12-pack
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    Power Portable

    12-Pack 3.6 Volt ER14505 AA Primary Lithium Batteries (2700 mAh)

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    $64.99
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  • 16-pack ER14250 1/2 AA 3.6V lithium batteries from Power Portable
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    Power Portable

    16-Pack ER14250 (LS14250) 1/2 AA 3.6 Volt Primary Lithium Battery (1200 mAh)

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    $64.99
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  • 8-pack Power Portable 22650 LiFePO4 batteries with flat ends
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    Power Portable

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

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    $64.99
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  • Panasonic Eneloop rechargeable AA and AAA NiMH battery combo
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    Panasonic

    8 x AA (2000 mAh) + 8 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

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    $65.59
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  • Xeno XL-055F 3.6V battery pack for industrial use
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    Xeno

    12-Pack Xeno XL-055F 3.6V 2/3 AA 1.65Ah Lithium Batteries

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    $65.69
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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.