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  • 7.2 Volt NiCd Battery Pack (1500 mAh) with Tamiya Connector
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    Power Portable

    7.2 Volt NiCd Battery Pack (1500 mAh) with Tamiya Connector

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  • BR2325 Panasonic 3 Volt Lithium Coin Cell Battery (5 Pack)
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    Panasonic

    BR2325 Panasonic 3 Volt Lithium Coin Cell Battery (5 Pack)

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    $21.59
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  • Fuji CR8-LHC Flusher PLC Battery (For Onsrud F148E15 CNC Machine, DR029)
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    Fuji

    Fuji CR8-LHC Flusher PLC Battery (For Onsrud F148E15 CNC Machine, DR029)

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    $21.59
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  • GE Fanuc CR17450E-RL / CR17450SE-R  3V Lithium PLC Battery
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    GE Fanuc

    GE Fanuc CR17450E-RL / CR17450SE-R 3V Lithium PLC Battery

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    $21.59
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  • Maxell ER17/33 3.6V Lithium PLC Battery (2 Hole Brown Connector)
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    Maxell

    Maxell ER17/33 3.6V Lithium PLC Battery (2 Hole Brown Connector)

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  • Maxell ER6C 3.6V Lithium PLC Battery (3 Pin White Connector)
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    Maxell

    Maxell ER6C 3.6V Lithium PLC Battery (3 Pin White Connector)

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    $21.59
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  • Yaskawa Motoman HW8471030-A / 479348-2 3.6V PLC Lithium Battery
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    Fuji

    Yaskawa Motoman HW8471030-A / 479348-2 3.6V PLC Lithium Battery

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  • 3-Pack Panasonic Cr2412 3V Lithium Batteries (On Card)
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    Panasonic

    3-Pack Panasonic Cr2412 3V Lithium Batteries (On Card)

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    $21.69
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  • 3.7 Volt 18650 MJ1 Lithium Ion Battery (3500 mAh)
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    Korea Brand

    3.7 Volt 18650 MJ1 Lithium Ion Battery (3500 mAh)

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    $21.69
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  • 4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Battery (FRS/GMRS)
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    Power Portable

    4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Battery (FRS/GMRS)

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    $21.69
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  • 5-Pack 389 / SR54 / Renata Silver Oxide Button Batteries
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    Renata

    5-Pack 389 / SR54 / Renata Silver Oxide Button Batteries

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    $21.69
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  • 5-Pack CR2025 Duracell 3 Volt Lithium Coin Cell Battery (On a Card) consumer sales and volume pricing
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    Duracell

    5-Pack CR2025 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

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    $21.69
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  • 5-Pack DL2032 Duracell 3 Volt Lithium Coin Cell Battery (On a Card) consumer sales and volume pricing
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    Duracell

    5-Pack DL2032 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

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  • 6-Pack 2/3 A NiCd 700 mAh Batteries with Tabs
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    Power Portable

    6-Pack 2/3 A NiCd 700 mAh Batteries with Tabs

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  • 6-Pack AAAA Duracell MX2500 Alkaline Batteries (3 Cards of 2) consumer sales and volume pricing
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    Duracell

    6-Pack AAAA Duracell MX2500 Alkaline Batteries (3 Cards of 2)

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    $21.69
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  • 8 AA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards) consumer sales and volume pricing
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    Duracell

    8 AA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

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    $21.69
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  • 8 AA + 8 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

    Panasonic

    8 AA + 8 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

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  • 8 AAA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards) 8 AAA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)
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    Duracell

    8 AAA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

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    $21.69
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  • FDK CR14250SE Lithium PLC Battery  with white plug
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    FDK

    FDK CR14250SE Lithium PLC Battery with white plug

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    $21.69
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  • FDK CR14250SE Lithium PLC Battery with black plug
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    FDK

    FDK CR14250SE Lithium PLC Battery with black plug

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    $21.69
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  • FDK CR14250SE Lithium PLC Battery with brown plug
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    FDK

    FDK CR14250SE Lithium PLC Battery with brown plug

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    $21.69
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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.