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  • Allen Bradley 3 volt PLC battery CR14250SE for compatible controllers
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    Power Portable

    Allen Bradley 1746-BAS / 1747-BA 3 Volt Lithium PLC Battery (CR14250SE)

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    $17.29
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  • Power Portable 2.4 Volt NiMH battery pack with tabs
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    Power Portable

    2.4 Volt NiMH Battery Pack (2200 mAh)

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    $17.39
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  • 5-Pack BR2032 Panasonic 3 Volt Lithium Coin Cell Battery
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    Panasonic

    5-Pack BR2032 Panasonic 3 Volt Lithium Coin Cell Battery

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    $17.49
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  • Panasonic CR1632 3V lithium coin cell battery 5-pack
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    Panasonic

    5-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Battery

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    $17.49
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  • Panasonic BR1220 3V lithium coin cell battery 5-pack
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    Panasonic

    5-Pack Panasonic BR1220 3 Volt Lithium Coin Cell Battery

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    $17.49
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  • Front view of Panasonic Eneloop 2000mAh AA batteries

    Panasonic

    AA NiMH Panasonic Eneloop 2000mAh Rechargeable Batteries (4 Card)

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  • Energizer MAX alkaline battery combo pack with AA, AAA, and 9 Volt cards
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    Energizer

    8 AA + 8 AAA + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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    $17.59
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  • Maxell LR44 A76 alkaline button batteries 10-pack retail packaging
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    Maxell

    10-Pack LR44 / A76 Maxell Alkaline Button Batteries

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    $17.69
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  • Samsung 18650 3.6V 3500mAh Li-Ion battery flat top front view
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    Samsung

    18650 3.6v Samsung 3500 mAh (35E) li-on Battery

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    $17.69
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  • Chateau 6392 UN 2-pack 2.4V NiCd cordless phone batteries
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    Chateau

    2-Pack 2.4 Volt NiCd 600 mAh (6392 UN) Cordless Phone Batteries

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    $17.69
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  • Chateau 2-Pack 2.4 Volt NiCd cordless phone batteries, model 6393 UN
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    Chateau

    2-Pack 2.4 Volt NiCd 730 mAh (6393 UN) Cordless Phone Batteries

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    $17.69
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  • Chateau 3.6V 300mAh NiCd cordless phone batteries, 2-pack
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    Chateau

    3.6 Volt NiCd 300 mAh (6396 UN) Cordless Phone Batteries (2 Cards)

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    $17.69
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  • Chateau 3.6 Volt NiCd cordless phone battery pack, model 6395 UN
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    Chateau

    3.6 Volt NiCd 320 mAh (6395 UN) Cordless Phone Batteries (2 Cards)

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    $17.69
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  • 3.6 Volt NiCd 600 mAh (6390 UN) Cordless Phone Batteries (2 Cards)
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    Chateau

    3.6 Volt NiCd 600 mAh (6390 UN) Cordless Phone Batteries (2 Cards)

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    $17.69
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  • 4-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries
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    Rayovac

    4-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

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    $17.69
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  • Renata 329 / SR731SW silver oxide button batteries 5-pack
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    Renata

    5-Pack 329 / SR731SW Renata Silver Oxide Button Batteries

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    $17.69
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  • Renata 346 SR712SW silver oxide batteries 5-pack
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    Renata

    5-Pack 346 / SR712SW Renata Silver Oxide Batteries

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    $17.69
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  • 5-pack Renata CR2320 3 volt lithium coin cell batteries
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    Renata

    5-Pack CR2320 Renata 3 Volt Lithium Coin Cell Batteries

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    $17.69
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  • Power Portable Sub C NiCd 1500 mAh battery with tabs
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    Power Portable

    6-Pack Sub C NiCd 1500 mAh Batteries with Tabs

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    $17.69
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  • Duracell DX2400 AAA NiMH 900 mAh rechargeable batteries pack
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    Duracell

    AAA Duracell (DX2400) NiMH 900 mAh Batteries (4 Card)

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    $17.69
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  • Duracell Ultra CR-V3 3 volt lithium battery on card

    Duracell

    CR-V3 Duracell Ultra Lithium 3 Volt Battery (CRV3)

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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.