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  • Rayovac N Size LR1 E90 1.5 volt alkaline batteries 6-pack
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    Rayovac

    6-Pack Rayovac N Size LR1 (E90) 1.5 Volt Alkaline Batteries (3 Cards of 2)

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    $12.99
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  • Energizer Recharge C NiMH 2500 mAh batteries, 2-pack card
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    Energizer

    C Energizer Recharge NiMH (2500 mAh) Batteries (2 Card)

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    $12.99
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  • Panasonic CR-V3 3 volt lithium battery for digital cameras
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    Panasonic

    CRV3 Panasonic Lithium 3 Volt Battery (CR-V3)

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    $12.99
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  • Powerizer D 10000mAh NiMH rechargeable battery with 1.2V power
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    Powerizer

    D Powerizer 10000mAh NiMH Battery

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    $12.99
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  • Tenergy D NiMH 10000mAh rechargeable battery SKU 22969
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    Tenergy

    D Tenergy NiMH 10000mAh Battery

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    $12.99
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  • Molicel INR20700A 3.6V 3000mAh battery front view with tabs
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    Molicel

    Molicel INR20700A 3.6V 3000mAh Li-ion Battery with Tabs

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    $12.99
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  • 3V Panasonic BR-2/3A battery with wire leads

    Panasonic

    Panasonic BR-2/3A Industrial Lithium Battery with Brown Plug

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  • Energizer AAA NiMH 800mAh rechargeable batteries two pack front view
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    Energizer

    AAA NiMH Energizer Recharge 800 mAh Batteries (2 Card)

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    $13.09
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  • PKCell LIR2450 3.6V rechargeable lithium ion button battery
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    PKCell

    LIR2450 3.6 Volt Lithium Ion Button Battery

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    $13.09
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  • Energizer MAX 522BP4 9 Volt Alkaline Batteries 4-pack front view
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    Energizer

    9 Volt Energizer MAX 522BP4 Alkaline Batteries (4 Card)

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    $13.19
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  • Rayovac Ultra Pro 9V alkaline batteries 6 pack
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    Rayovac

    9V Rayovac Ultra Pro Alkaline Battery – AL9V-6 (6 Pack)

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    $13.19
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  • Energizer MAX AA and AAA alkaline battery combo pack
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    Energizer

    8 AA + 8 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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    $13.29
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  • 12-pack Chateau heavy duty D batteries, 4 cards of 3
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    Chateau

    12-Pack D Chateau Heavy Duty Batteries (4 Cards of 3)

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    $13.49
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  • Sanyo UR18650ZY 18650 lithium-ion battery with low profile button top
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    Sanyo

    18650 Sanyo UR18650ZY Lithium-Ion Battery (Low Profile Button)

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    $13.49
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  • Samsung 18650 3.7V lithium ion battery with spot welded tabs
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    Samsung

    3.7 Volt Samsung 18650 Lithium Ion Battery with Tabs (1500 mAh)

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    $13.49
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  • Panasonic BR1216 3 volt lithium coin cell battery 5-pack
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    Panasonic

    5-Pack BR1216 Panasonic 3 Volt Lithium Coin Cell Battery

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    $13.49
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  • Panasonic BR1616 3V lithium coin cell battery 5-pack
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    Panasonic

    5-Pack BR1616 Panasonic 3 Volt Lithium Coin Cell Battery

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    $13.49
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  • Power Portable F NiCd flat top battery 7000 mAh
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    Power Portable

    F NiCd Flat Top Battery (7000 mAh)

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    $13.49
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  • Panasonic CR2032 3 volt lithium coin cell battery 5-pack
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    Panasonic

    Panasonic CR2032 3V Lithium Coin Cell Battery 5-Pack

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    $13.49
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  • Rayovac RFA-188 lithium battery for PetSafe dog collars and fences
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    Rayovac

    RFA-188 Rayovac PetSafe Compatible Fence & Dog Collar Lithium Battery

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    $13.49
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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.