Size

  • 12 Volt NiMH Battery Pack (4500 mAh)
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    Power Portable

    12 Volt NiMH Battery Pack (4500 mAh)

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    $80.89
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  • 6 Volt NiMH Battery Pack (10000 mAh) with Leads
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    Power Portable

    6 Volt NiMH Battery Pack (10000 mAh) with Leads

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    $80.89
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  • 48-Pack CR123 WinPow 3 Volt Lithium Batteries
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    WinPow

    48-Pack CR123 WinPow 3 Volt Lithium Batteries

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    $81.19
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  • 8 x AA (L91) & 8 x AAA (L92) & 2 x 9 Volt Energizer Ultimate Lithium Batteries
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    Energizer

    8 x AA (L91) & 8 x AAA (L92) & 2 x 9 Volt Energizer Ultimate Lithium Batteries

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    $81.19
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  • 6-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector
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    Tadiran

    6-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector

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    $81.49
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  • 6-Pack C (LS26500 / ER26500) 3.6 Volt Primary Lithium Batteries with Tabs (9000 mAh) consumer sales and volume pricing
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    Power Portable

    6-Pack C (LS26500 / ER26500) 3.6 Volt Primary Lithium Batteries with Tabs (9000 mAh)

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    $81.69
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  • 12 x AA (2000 mAh) + 8 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo
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    Panasonic

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

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    $81.89
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  • 12 AA (2300mAh) + 12 AAA (800mAh) Energizer Rechargeable Battery Combo
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    Energizer

    12 AA (2300mAh) + 12 AAA (800mAh) Energizer Rechargeable Battery Combo

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    $81.99
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  • 16 x AA (1350 mAh) + 16 x AAA (600 mAh) NiMH Rayovac Battery Combo
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    Rayovac

    16 x AA (1350 mAh) + 16 x AAA (600 mAh) NiMH Rayovac Battery Combo

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    $81.99
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  • 12-Pack Saft LS14250 consumer sales and volume pricing
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    SAFT

    12-Pack Saft LS14250 (ER14250) 3.6V 1/2 AA 1200mAh Lithium Batteries

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    $82.69
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  • 6-Pack 9.6 Volt Powerex NiMH Rechargeable Batteries (230mAh) consumer sales and volume pricing
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    Powerex

    6-Pack 9.6 Volt Powerex NiMH Rechargeable Batteries (230mAh)

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    $82.69
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  • 12-Pack D Energizer 2500 mAh NiMH Batteries (6 Cards of 2)
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    Energizer

    12-Pack D Energizer 2500 mAh NiMH Batteries (6 Cards of 2)

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    $82.79
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  • 12-Pack Sub C Powerizer NiMH Batteries with Tabs (4200 mAh)
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    Powerizer

    12-Pack Sub C Powerizer NiMH Batteries with Tabs (4200 mAh)

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    $82.99
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  • 18-Pack 4SR44 Camelion 6 Volt Silver Oxide Batteries
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    Camelion

    18-Pack 4SR44 Camelion 6 Volt Silver Oxide Batteries

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    $82.99
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  • 12 x AAA (1200 mAh) + 12 x AA (2900 mAh) NiMH AccuPower Batteries
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    AccuPower

    12 x AAA (1200 mAh) + 12 x AA (2900 mAh) NiMH AccuPower Batteries

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    $83.29
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  • 8 x AAA (1200 mAh) + 8 x AA (2900 mAh) NiMH AccuPower Batteries
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    AccuPower

    8 x AAA (1200 mAh) + 8 x AA (2900 mAh) NiMH AccuPower Batteries

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    $83.29
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  • 120-Pack Size 10 Rayovac Extra Advanced Hearing Aid Batteries (20 Cards of 6) consumer sales and volume pricing
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    Rayovac

    120-Pack Size 10 Rayovac Extra Advanced Hearing Aid Batteries (20 Cards of 6)

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    $83.69
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  • 120-Pack Size 13 Rayovac Hearing Aid Batteries (20 Cards of 6) consumer sales and volume pricing
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    Rayovac

    120-Pack Size 13 Rayovac Hearing Aid Batteries (20 Cards of 6)

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    $83.69
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  • 120-Pack Size 312 Rayovac Extra Advanced Hearing Aid Batteries (20 Cards of 6) consumer sales and volume pricing
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    Rayovac

    120-Pack Size 312 Rayovac Extra Advanced Hearing Aid Batteries (20 Cards of 6)

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    $83.69
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  • 24-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries
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    Rayovac

    24-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

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    $83.69
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  • 25-Pack CR2450 Panasonic 3 Volt Lithium Coin Cell Batteries
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    Panasonic

    25-Pack CR2450 Panasonic 3 Volt Lithium Coin Cell Batteries

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    Was: $97.09
    Now: $83.69
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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.