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  • Energizer Industrial lithium AA and AAA battery pack, 48 count each
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    Energizer

    48 x AA (LN91) & 48 x AAA (LN92) Energizer Industrial Lithium Batteries

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    $289.99
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  • 48-pack Duracell DL123A CR123 3 volt lithium batteries on cards
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    Duracell

    48-Pack Duracell DL123A 3 Volt Lithium Batteries (24 Cards of 2)

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    $289.99
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  • Panasonic Eneloop Pro AAA rechargeable batteries 48-pack
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    Panasonic

    48-Pack AAA NiMH Panasonic Eneloop Pro Rechargeable Batteries (12 Cards of 4)

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    $295.99
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  • Duracell Procell Intense AA and AAA alkaline battery combo pack
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    Duracell Procell

    288 AA + 288 AAA Duracell Procell Intense Alkaline Battery Combo

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    $296.79
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  • AccuPower AAA and AA NiMH rechargeable battery combo pack
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    AccuPower

    48 x AAA (1200 mAh) + 48 x AA (2900 mAh) NiMH AccuPower Batteries

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    $296.79
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  • 50-pack Toshiba rechargeable 18650 batteries with flat ends
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    Power Portable

    50 x 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries

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    $298.99
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  • Duracell 72-pack AA 2500mAh NiMH rechargeable batteries packaging
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    Duracell

    72-Pack AA Duracell 2500mAh NiMH Rechargeable Batteries (12 Cards of 6)

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    $299.89
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  • Panasonic Eneloop Pro AA rechargeable batteries, 48-pack
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    Panasonic

    48-Pack AA NiMH Panasonic Eneloop Pro Rechargeable Batteries (12 Cards of 4)

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    $299.99
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  • Close-up of Panasonic CR2012 3 volt lithium coin cells

    Panasonic

    100-Pack Panasonic CR2012 3 Volt Lithium Coin Cell Batteries

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  • Energizer rechargeable NiMH battery combo pack with multiple sizes
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    Energizer

    24 AA (2300mAh) + 24 AAA (800mAh) + 8 C (2500mAh) + 8 D (2500mAh) + 4 9V (175mAh) Energizer Rechargeable NiMH Battery Combo

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    $302.49
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  • Energizer rechargeable AA and AAA battery combo pack
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    Energizer

    48 AA (2300mAh) + 48 AAA (800mAh) Energizer Rechargeable Battery Combo

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    $308.89
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  • Power Portable 12V LiFePO4 battery pack with LCD display
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    Power Portable

    12 Volt LiFePO4 Battery Pack (21 Ah) (252Wh, 30Amp rate) with LCD

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    $310.49
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  • Power Portable AA NiMH 1200 mAh flat top batteries, 100-pack
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    Power Portable

    100-Pack AA NiMH 1200 mAh Flat Top Batteries

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    $318.99
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  • AccuPower NiMH rechargeable battery combo pack with AA, AAA, C, and D sizes
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    AccuPower

    24 AA (2600 mAh) + 24 AAA (1100 mAh) + 8 C (4500 mAh) + 8 D (10000 mAh) NiMH AccuLoop Batteries

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    $319.89
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  • Front view of 24-pack Duracell Ultra DL223 6V photo lithium batteries
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    Duracell

    24-Pack Duracell Ultra DL223 6 Volt Photo Lithium Batteries

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    $319.99
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  • Energizer Industrial EN22 9 Volt alkaline batteries, 144-pack
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    Energizer

    144-Pack 9 Volt Energizer Industrial EN22 Alkaline Batteries (2 boxes of 72)

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    $323.49
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  • Duracell rechargeable AA and AAA battery combo pack with 96 batteries
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    Duracell

    48 AA (2500 mAh) + 48 AAA (900 mAh) Duracell Rechargeable Battery Combo

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    $326.39
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  • High-capacity Tadiran 8.5 Ah lithium battery with button top
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    Tadiran

    12-Pack Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500)

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    $327.09
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  • High-capacity Tadiran C-size lithium thionyl chloride battery
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    Tadiran

    12-Pack Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500)

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    $328.69
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  • High-capacity 19Ah Xeno lithium battery pack
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    Xeno

    12-Pack Xeno XL-205F 3.6V D 19Ah Lithium Batteries

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    $328.69
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  • AccuPower NiMH rechargeable battery combo pack with AA, AAA, C, and D cells
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    AccuPower

    24 AA (2900 mAh)+ 24 AAA (1200 mAh) + 8 C (6000 mAh) + 8 D (12000 mAh) AccuPower NiMH Batteries

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    $329.89
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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.