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  • Omron B9670BSM 3 Volt Lithium PLC Battery
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    Omron

    Omron B9670BSM 3 Volt Lithium PLC Battery

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    $20.59
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  • 12-Pack D Energizer Industrial (EN95) consumer sales and volume pricing
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    Energizer

    12-Pack D Energizer Industrial (EN95) Alkaline Batteries

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    $20.69
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  • 3-Pack Xeno XL-055F 3.6V 2/3 AA 1.65Ah Lithium Batteries with Axial Leads
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    Xeno

    3-Pack Xeno XL-055F 3.6V 2/3 AA 1.65Ah Lithium Batteries with Axial Leads

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    $20.69
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  • 8 AA + 8 AAA Duracell Alkaline Battery Combo (On Cards) consumer sales and volume pricing
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    Duracell

    8 AA + 8 AAA Duracell Alkaline Battery Combo (On Cards)

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    $20.69
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  • 8-Pack AAA NiMH 700 mAh Rechargeable Batteries
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    Power Portable

    8-Pack AAA NiMH 700 mAh Rechargeable Batteries

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    $20.69
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  • 3-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)
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    Tadiran

    3-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)

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    $20.79
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  • AA NiMH Rayovac 1350 mAh Batteries (8 Card)
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    Rayovac

    AA NiMH Rayovac 1350 mAh Batteries (8 Card)

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    $20.89
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  • 10-Pack 364 / SR621SW Renata Silver Oxide Button Batteries
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    Renata

    10-Pack 364 / SR621SW Renata Silver Oxide Button Batteries

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    $20.99
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  • 10-Pack LR1130 / AG10 / 389 Maxell 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 LR41/AG3 Maxell 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 LR44 Maxell 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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  • 12 AA + 8 AAA + 1 9 Volt Energizer MAX Alkaline Battery Combo (On 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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  • 2-Pack Rayovac 944 6 Volt Spring Top Zinc Carbon 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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  • 7.2 Volt NiCd Battery Pack (700 mAh) with Tamiya Connector
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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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  • 8-Pack Panasonic Industrial CR123A 3 Volt Lithium Batteries
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    Panasonic

    8-Pack Panasonic Industrial CR123A 3 Volt Lithium Batteries

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    $20.99
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  • Panasonic CTL1616F 2.3 Volt Lithium Ion Coin Cell Battery
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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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  • 3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh)
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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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  • 16 AA + 12 AAA Energizer MAX 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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  • 3.6 Volt NiMH Battery Pack with Leads (2200 mAh)
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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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  • 3.7 Volt 18650 MJ1 Lithium Ion Battery with Tabs (3500 mAh)
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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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  • 4.8 Volt NiCd Battery Pack (2100 mAh) with 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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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.