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  • FDK Sanyo CR14250SE-FT 3V 1/2 AA lithium battery with 3 pins
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    FDK

    FDK Sanyo CR14250SE-FT 3 Volt Lithium 1/2 AA Battery (3 Pins)

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    $10.69
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  • FDK Sanyo CR17335SE 3 Volt Lithium 2/3 A Battery
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    FDK

    FDK Sanyo CR17335SE 3 Volt Lithium 2/3 A Battery

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    $10.69
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  • Power Portable 3.2V 18650 LiFePO4 Battery front view
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    Power Portable

    Power Portable 18650 LiFePO4 3.2V 1500mAh Rechargeable Battery – Flat Terminal

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    $10.69
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  • Power Portable 9 Volt 250mAh rechargeable NiMH battery
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    Power Portable

    Power Portable 9 Volt 250mAh Rechargeable NiMH Battery

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    $10.69
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  • Saft LS14500 ER14505 3.6V battery side view
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    SAFT

    SAFT LS14500 (ER14505) 3.6 Volt AA Lithium Battery (2600 mAh) with Axial Terminals

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    $10.69
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  • SAFT LS17330 ER17730 battery showing compact cylindrical design
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    SAFT

    SAFT LS17330 (ER17730) 3.6 Volt 2/3 A Lithium Battery (2100 mAh)

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    $10.69
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  • Sanyo UR14500P 14500 AA 3.7V Li-ion flat top battery front view
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    Sanyo

    Sanyo UR14500P AA 840mAh 3.7V Li-Ion Flat Top Rechargeable Battery

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    $10.69
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  • Tadiran TL-5104/P AA 3.6V lithium battery with axial leads
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    Tadiran

    Tadiran TL-5104/P 3.6V AA 2.1 Ah Lithium Battery w/ Axial Leads (ER14505)

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    $10.69
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  • Tadiran TL-5903/S 3.6V AA lithium battery ER14505
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    Tadiran

    Tadiran TL-5903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505)

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    $10.69
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  • Tadiran TL-5955/S 3.6V 2/3 AA 1.5 Ah Lithium Battery  (ER14335) Wholesale & direct to consumer
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    Tadiran

    Tadiran TL-5955/S 3.6V 2/3 AA 1.5 Ah Lithium Battery (ER14335)

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    $10.69
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  • Tadiran TLL-5902/T 3.6V 1/2 AA lithium battery with tabs
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    Tadiran

    Tadiran TLL-5902/T 3.6V 1/2 AA 1.1 Ah iXtra Series Lithium Battery W/Tabs (ER14250)

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    $10.69
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  • Toshiba 18650 3.6V lithium ion battery with tabs front view
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    Toshiba

    Toshiba 18650 3.6V 1650mAh Lithium Ion Rechargeable Battery with Tabs

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    $10.69
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  • Varta CRAA 3 Volt Lithium AA Battery
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    Varta

    Varta CRAA 3 Volt Lithium AA Battery

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    $10.69
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  • Duracell AA and AAA alkaline battery combo on cards
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    Duracell

    4 AA + 4 AAA Duracell Alkaline Battery Combo (On Cards)

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    $10.99
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  • Westinghouse CR2032 3 volt lithium coin cell batteries 5-pack
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    Westinghouse

    5-Pack CR2032 Westinghouse 3 Volt Lithium Coin Cell Batteries

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    $10.99
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  • Camelion 4SR44 6 Volt Silver Oxide battery front view
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    Camelion

    Camelion 4SR44 6V Silver Oxide Battery – Replaces 28A, 28L, PX28A

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    $10.99
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  • Duracell CR2 3 volt lithium battery card
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    Duracell

    CR2 Duracell 3 Volt Lithium Battery (1 Card)

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    $10.99
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  • Tadiran TL-2100/S 3.6V AA lithium battery ER14505
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    Tadiran

    Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Battery (ER14505)

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    $10.99
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  • Tadiran TL-2450/P 3.6V lithium battery with PC pins front view
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    Tadiran

    Tadiran TL-2450/P 3.6V 0.55 Ah Lithium Battery w/ PC Pins

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    $10.99
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  • Energizer AAAA E96 alkaline batteries two-pack card front view
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    Energizer

    AAAA Energizer (E96) Alkaline Batteries (2 Card)

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    $11.19
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  • FDK Sanyo CR17450SE 3 volt lithium battery with button top
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    FDK

    FDK Sanyo CR17450SE 3 Volt Laser Lithium A Battery

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    $11.19
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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.