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  • Maxell 10-pack LR1130 AG10 389 alkaline button batteries
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    Maxell

    10-Pack LR1130 / AG10 / 389 Maxell Alkaline Button Batteries

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    $20.99
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  • 10-pack Maxell LR41 AG3 alkaline button batteries
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    Maxell

    10-Pack LR41/AG3 Maxell Alkaline Button Batteries

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    $20.99
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  • 10-pack Maxell LR44 alkaline button batteries
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    Maxell

    10-Pack LR44 Maxell Alkaline Button Batteries

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    $20.99
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  • Energizer MAX alkaline battery combo pack with AA, AAA, and 9V cards
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    Energizer

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

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    $20.99
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  • Rayovac 944C-2RC 2-pack 6 volt spring top lantern batteries
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    Rayovac

    2-Pack Rayovac 944 6 Volt Spring Top Zinc Carbon Lantern Batteries

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    $20.99
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  • Power Portable 7.2V NiCd battery pack with Tamiya connector front view
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    Power Portable

    7.2 Volt NiCd Battery Pack (700 mAh) with Tamiya Connector

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    $20.99
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  • Panasonic CR123A lithium batteries for cameras and flashlights
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    Panasonic

    8-Pack Panasonic Industrial CR123A 3 Volt Lithium Batteries

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    $20.99
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  • Mitsubishi PM-20BL 3.6V Lithium PLC Battery
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    Mitsubishi

    Mitsubishi PM-20BL 3.6V Lithium PLC Battery

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    $20.99
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  • Panasonic CTL1616F lithium ion coin cell battery front view
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    Panasonic

    Panasonic CTL1616F 2.3 Volt Lithium Ion Coin Cell Battery

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    $20.99
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  • Yaskawa GL BR-2/3A-1 lithium PLC battery for backup power
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    Yaskawa

    Yaskawa GL BR-2/3A-1 3V Lithium PLC Battery

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    $20.99
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  • Korea Brand 21700 3.7V 5000mAh lithium ion battery
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    Korea Brand

    3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh)

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    $21.29
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  • Energizer MAX AA and AAA alkaline battery combo on cards
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    Energizer

    16 AA + 12 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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    $21.39
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  • Power Portable 3.6 Volt NiMH battery pack with 4-inch leads
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    Power Portable

    3.6 Volt NiMH Battery Pack with Leads (2200 mAh)

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    $21.39
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  • Korea Brand 18650 MJ1 lithium ion battery with tabs
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    Korea Brand

    3.7 Volt 18650 MJ1 Lithium Ion Battery with Tabs (3500 mAh)

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    $21.49
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  • Power Portable 4.8 Volt NiCd battery pack with 2100 mAh and leads
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    Power Portable

    4.8 Volt NiCd Battery Pack (2100 mAh) with Leads

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    $21.59
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  • Power Portable 7.2V NiCd 1500mAh battery pack with Tamiya connector
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    Power Portable

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

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    $21.59
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  • Panasonic BR2325 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 3V PLC battery with wire leads and brown connector
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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 3V lithium PLC battery with wire leads
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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 with brown connector
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    Maxell

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

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    $21.59
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  • Maxell ER6C 3.6V lithium PLC battery with 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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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.