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  • Varta 18650 3.7V 1500mAh Li-Ion battery with PCB and Molex connector
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    Varta

    3.7 Volt Varta Li-Ion 18650 Battery (1500 mAh) with PCB & Molex Connector

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    $16.89
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  • Renata 337 / SR416SW silver oxide button batteries 5-pack
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    Renata

    5-Pack 337 / SR416SW Renata Silver Oxide Button Batteries

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    $16.89
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  • Duracell Coppertop C alkaline batteries 8-pack card
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    Duracell

    Duracell Coppertop C Alkaline Battery (MN1400B2) 8 Pack

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    $16.89
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  • Mitsubishi FX2NC-32BL (ER10280) Lithium PLC Battery
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    Mitsubishi

    Mitsubishi FX2NC-32BL (ER10280) Lithium PLC Battery

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    $16.89
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  • Front view of Panasonic INR21700T 3.6V Li-ion flat top battery
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    Panasonic

    Panasonic INR21700T 3.6V 4800mAh Flat Top Li-ion Battery

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    $16.89
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  • Yaskawa CR6L-CN014S lithium PLC battery front view
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    Yaskawa

    Yaskawa CR6L-CN014S Lithium PLC Battery

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    $16.89
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  • Side profile of Yaskawa ER6VC3N PLC backup battery
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    Yaskawa

    Yaskawa ER6VC3N Lithium PLC Battery

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    $16.89
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  • Powerizer 9 Volt Lithium Ion Battery 500mAh front view
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    Powerizer

    9 Volt Lithium Ion Battery (500 mAh)

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    $16.99
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  • AAA AccuPower AccuLoop-X 1100 mAh NiMH rechargeable batteries pack
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    AccuPower

    AAA AccuPower AccuLoop-X 1100 mAh NiMH Batteries (4 Card)

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    $16.99
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  • AAA AccuPower Micro 1200 mAh NiMH rechargeable battery 4 pack card
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    AccuPower

    AAA AccuPower Micro 1200 mAh NiMH Battery (4 Card)

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    $16.99
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  • Energizer Ultimate AAA L92 lithium batteries 6 card package
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    Energizer

    AAA Energizer Ultimate (L92) Lithium Batteries (6 Card)

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    $16.99
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  • Duracell Ultra DL223 6V Photo Lithium Battery front view
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    Duracell

    Duracell Ultra DL223 6 Volt Photo Lithium Battery (On a Card)

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    $16.99
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  • Power Portable LIR2032 3.6 volt lithium ion button batteries 2-pack
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    Power Portable

    LIR2032 3.6 Volt Lithium Ion Button Batteries (2-Pack)

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  • Mitsubishi GT11-50BAT 3.6V Lithium PLC Battery
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    Mitsubishi

    Mitsubishi GT11-50BAT 3.6V Lithium PLC Battery

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    Was: $18.69
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  • Panasonic AFPX-BATT  Lithium PLC Battery
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    Panasonic

    Panasonic AFPX-BATT Lithium PLC Battery

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    $16.99
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  • Panasonic BR-C 3V Lithium PLC Battery with Weld Leg
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    Panasonic

    Panasonic BR-C 3V Lithium PLC Battery with Weld Leg

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    Was: $18.69
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  • INR21700T battery showing pre-attached tabs for easy pack assembly
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    Panasonic

    Panasonic INR21700T 3.6V 4800mAh Li-Ion Battery w/ Tabs

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    $16.99
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  • Powerex PRO AAA NiMH 1000mAh rechargeable batteries 4-pack front view
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    Powerex

    Powerex PRO AAA 1000mAh NiMH Rechargeable Batteries - 4 Pack

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    $16.99
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  • Side profile of Saft LS14500 EMTRS0327C-1 battery for PLC systems
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    SAFT

    Saft LS14500 3.6V Lithium PLC Battery with Black Plug (EMTRS0327C-1)

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    $16.99
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  • Toshiba ER3V lithium PLC battery with brown plug
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    Toshiba

    Toshiba ER3V 3.6V Lithium PLC Battery with Brown Plug

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    $16.99
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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.