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  • Close-up of Renata CR1632 battery with clear labeling
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    Renata

    10-Pack CR1632 Renata 3 Volt Lithium Coin Cell Batteries

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    $33.59
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  • Energizer and Duracell 6 Volt spring top alkaline lantern batteries
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    Energizer

    1 x Energizer + 1 x Duracell 6 Volt Spring Top Alkaline Lantern Batteries

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    $33.69
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  • 12-pack of Panasonic CR2 3V lithium batteries arranged in a row
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    Panasonic

    12-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries

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    $33.69
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  • Close-up of Sub C 1500mAh NiCd battery with terminal tabs
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    Power Portable

    12-Pack Sub C NiCd 1500 mAh Batteries with Tabs

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    $33.69
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  • Power Portable ER18505 3.6V 3600mAh primary lithium batteries, 3-pack
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    Power Portable

    3-Pack 3.6 Volt ER18505 Primary Lithium Batteries (3600 mAh)

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    $33.69
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  • 3-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh)
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    Molicel

    3-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh)

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    $33.69
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  • Duracell rechargeable AA and AAA battery combo pack
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    Duracell

    4 AA (2500 mAh) + 4 AAA (900 mAh) Duracell Rechargeable Battery Combo

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    $33.69
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  • Power Portable 6 Volt NiMH battery stick for Super Stinger and Ultra Stinger

    Power Portable

    6 Volt NiMH Battery Stick (3000 mAh) for Super Stinger & Ultra Stinger Flashlights

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  • Power Portable 6-pack 160H 1.2V NiMH button batteries
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    Power Portable

    6- Pack 160H 1.2 Volt NiMH Button Batteries

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    $33.69
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  • Duracell MN1604B1 6-pack 9 volt alkaline batteries
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    Duracell

    6-Pack 9 Volt Duracell MN1604B1 Alkaline Batteries

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    $33.69
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  • Power Portable 6-pack Sub C NiMH batteries with flat terminals
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    Power Portable

    6-Pack Sub C NiMH Batteries (3300 mAh)

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    $33.69
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  • Power Portable 6-pack Sub C NiMH paper wrapped batteries, 3300 mAh
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    Power Portable

    6-Pack Sub C NiMH Paper Wrapped Batteries (3300 mAh)

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    $33.69
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  • Xeno XL-205F 3.6V D 19Ah Lithium Battery Wholesale & direct to consumer
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    Xeno

    Xeno XL-205F 3.6V D 19Ah Lithium Battery

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    $33.69
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  • Energizer MAX alkaline battery combo pack with assorted sizes
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    Energizer

    12 AA + 12 AAA + 2 C + 2 D + 2 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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    $33.79
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  • Power Portable 14.4V NiCd battery pack for iRobot Roomba 400 Series
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    Power Portable

    iRobot Roomba 4905 400 Series Vacuum 14.4 Volt 2.1 Ah NiCd Battery Pack

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    $33.79
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  • Power Portable Roomba 14.4V NiCd battery pack for 500-900 series vacuums

    Power Portable

    iRobot Roomba 500, 600, 700, 800 & 900 Series Vacuum 14.4 Volt 2.1 Ah NiCd Battery Pack

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  • Energizer ULTIMATE Lithium 9 Volt L522BP batteries, 2-card pack
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    Energizer

    9 Volt Energizer ULTIMATE Lithium L522BP Batteries (2 Card)

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    $33.89
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  • 20-pack MaxPowerCell CR2032 3V lithium batteries on card
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    MaxPowerCell

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

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    $33.99
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  • Westinghouse Dynamo AA alkaline batteries, 4-pack card
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    Westinghouse

    48-Pack AA Westinghouse Dynamo Alkaline Batteries (12 Cards of 4)

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    $33.99
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  • Panasonic Eneloop AA rechargeable batteries 8-pack, 2000 mAh
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    Panasonic

    8-Pack AA NiMH Panasonic (Sanyo) Eneloop Low Discharge Batteries (2000 mAh)

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    $33.99
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  • Power Portable 9.6 Volt NiMH battery pack with HiTech connector

    Power Portable

    9.6 Volt Square NiMH Battery Pack (2200 mAh) with HiTech Connector

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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.