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  • 24-Pack 3.6 Volt ER14335 2/3 AA 1650 mAh Primary Lithium Batteries consumer sales and volume pricing
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    Power Portable

    24-Pack 3.6 Volt ER14335 2/3 AA 1650 mAh Primary Lithium Batteries

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    $97.69
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  • 24-Pack AAA NiMH Energizer 800 mAh Low Discharge Batteries (6 Cards of 4)
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    Energizer

    24-Pack AAA NiMH Energizer 800 mAh Low Discharge Batteries (6 Cards of 4)

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    $97.69
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  • 48-Pack CR2 WinPow 3 Volt Lithium Batteries consumer sales and volume pricing
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    WinPow

    48-Pack CR2 WinPow 3 Volt Lithium Batteries

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    $97.69
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  • 48-Pack Sub C NiCd Batteries (1500 mAh)
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    Power Portable

    48-Pack Sub C NiCd Batteries (1500 mAh)

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    $97.69
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  • 6-Pack 9 Volt Powerex NiMH Rechargeable Batteries (300mAh)
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    Powerex

    6-Pack 9 Volt Powerex NiMH Rechargeable Batteries (300mAh)

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    $97.69
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  • 8-Pack SAFT LS17500 consumer sales and volume pricing
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    SAFT

    8-Pack SAFT LS17500 (ER17500) 3.6 Volt 3600 mAh A Lithium Batteries

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    $97.69
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  • 12 x AA (2700 mAh) + 12 x AAA (1000 mAh) NiMH Powerex Rechargeable Batteries Combo
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    Powerex

    12 x AA (2700 mAh) + 12 x AAA (1000 mAh) NiMH Powerex Rechargeable Batteries Combo

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    $97.99
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  • 6-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Batteries
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    Samsung

    6-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Batteries

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    $97.99
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  • 12-Pack Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Batteries w/ Tabs (ER14250) consumer sales and volume pricing
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    Tadiran

    12-Pack Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Batteries w/ Tabs (ER14250)

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    $98.69
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  • 12-Pack Xeno XL-100F 3.6V A 3.6Ah Lithium Batteries consumer sales and volume pricing
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    Xeno

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

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    $98.69
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  • 16 x AAA +16 x AA AccuPower AccuLoop-X NiMH Battery Combo
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    AccuPower

    16 x AAA +16 x AA AccuPower AccuLoop-X NiMH Battery Combo

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    $98.79
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  • 12-Pack C Powerizer 5000mAh NiMH Batteries
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    Powerizer

    12-Pack C Powerizer 5000mAh NiMH Batteries

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    $98.99
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  • 12-Pack C Tenergy NiMH 5000 mAh Batteries
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    Tenergy

    12-Pack C Tenergy NiMH 5000 mAh Batteries

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    $98.99
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  • 12-Pack Varta CR2/3AA 3 Volt Lithium 2/3 AA Batteries
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    Varta

    12-Pack Varta CR2/3AA 3 Volt Lithium 2/3 AA Batteries

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    $99.69
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  • 100-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries
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    Panasonic

    100-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries

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    $99.99
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  • 100-Pack CR2032 MaxPowerCell 3V Lithium Batteries (On Card)
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    MaxPowerCell

    100-Pack CR2032 MaxPowerCell 3V Lithium Batteries (On Card)

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    $99.99
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  • 100-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries
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    Panasonic

    100-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $99.99
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  • 12-Pack 9 Volt Energizer Recharge 175 mAh NiMH Batteries
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    Energizer

    12-Pack 9 Volt Energizer Recharge 175 mAh NiMH Batteries

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    $99.99
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  • 2-Pack Roomba 500 14.8V 5.2Ah Li-ion Replacement Battery Pack
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    Roomba

    2-Pack Roomba 500 14.8V 5.2Ah Li-ion Replacement Battery Pack

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    $99.99
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  • 24-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

    Panasonic

    24-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

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  • 3-Pack Welch Allyn 72200 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles
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    Welch Allyn

    3-Pack Welch Allyn 72200 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

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    $99.99
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Shop All Sizes
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that choosing the right battery size is crucial for the optimal performance of your devices. With a wide array of battery sizes available, we cater to various needs, from everyday household items to specialized equipment. 

 

1. AA Batteries

AA batteries are among the most commonly used batteries, powering everything from remote controls and toys to digital cameras. They typically provide a nominal voltage of 1.5 volts for alkaline versions and 1.2 volts for rechargeable NiMH types.

Applications: Ideal for low to moderate-drain devices, AA batteries offer reliable performance and longevity​.

 

2. AAA Batteries

AAA batteries are smaller than AA batteries but are equally versatile. They are used in devices like wireless mice, remote controls, and small flashlights. Their nominal voltage is also 1.5 volts for alkaline batteries and 1.2 volts for rechargeable variants.

Applications: Best suited for low-drain devices, AAA batteries are a staple in many households​.

 

3. C Batteries

C batteries are larger and provide more power than AA and AAA batteries. They are typically used in toys, flashlights, and portable radios, delivering a nominal voltage of 1.5 volts.

Applications: C batteries are ideal for high-drain devices, providing the necessary power for prolonged use​.

 

4. D Batteries

D batteries are among the largest cylindrical batteries, often found in high-drain devices such as large flashlights, boomboxes, and certain types of toys. They provide 1.5 volts and are known for their high capacity.

Applications: Suitable for devices that require long-lasting power, D batteries are commonly used in camping gear and emergency lighting​.

 

5. 9V Batteries

9V batteries are essential for devices that require a higher voltage, such as smoke detectors, guitar pedals, and some types of remote controls. They have a unique rectangular shape and provide a nominal voltage of 9 volts.

Applications: Widely used in safety devices and electronics requiring more power, 9V batteries are indispensable for home safety​.

 

6. 18650 Batteries

18650 batteries are cylindrical lithium-ion batteries that have gained popularity in high-drain devices like laptops, flashlights, and electric vehicles. They typically provide a nominal voltage of 3.7 volts.

Applications: These batteries are ideal for portable electronics and applications that demand high energy density​.

 

7. CR123A Batteries

CR123A batteries are lithium batteries used primarily in cameras, flashlights, and some security devices. They offer a nominal voltage of 3 volts and are known for their compact size and high energy density.

Applications: Often used in high-performance devices, CR123A batteries are ideal for photography and security systems​.

 

8. Specialty Batteries

In addition to standard sizes, we also offer specialty batteries for specific applications. These include:

Button Cell Batteries: Used in watches, hearing aids, and small electronic devices.
Solar Batteries: Designed for solar-powered systems, allowing efficient energy storage​.

Rechargeable Packs: Often used in power tools and electronic devices that require higher capacities​.

 

At Mega Batteries, we pride ourselves on providing a comprehensive selection of battery sizes to suit every need. From AA and AAA to 9V and specialty batteries, we offer high-quality power solutions that keep your devices running smoothly.

 

Explore our extensive inventory today to find the perfect battery size for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.