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  • Packaging of Xeno XL-050F 12-pack lithium batteries
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    Xeno

    12-Pack Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Batteries

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    $88.89
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  • Power Portable 7.4V 3500mAh lithium ion battery pack with protection IC
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    Power Portable

    7.4 Volt Lithium Ion Battery Pack (3500 mAh) with Protection IC

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    $89.49
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  • Eight Xeno XL-100F ER17500 replacement batteries
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    Xeno

    8-Pack Xeno XL-100F 3.6V A 3.6Ah Lithium Batteries

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    $89.49
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  • 12-pack ER14250 primary lithium batteries by OmniCel
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    OmniCel

    12-Pack ER14250 (LS14250) Omnicel 1/2 AA 3.6 Volt 1200mAh Primary Lithium Batteries

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    $89.59
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  • 6-pack Tadiran TL-2100/S 3.6V AA lithium batteries
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    Tadiran

    6-Pack Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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    $89.59
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  • Duracell and Energizer CR123A 3 volt lithium batteries, 10 total
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    Energizer

    5 x Duracell + 5 x Energizer CR123A 3 Volt Lithium Batteries (10 Total)

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    $90.79
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  • Power Portable ER14505 AA 3.6V lithium batteries 12-pack
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    Power Portable

    12-Pack 3.6 Volt ER14505 AA Primary Lithium Batteries (2700 mAh)

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    $90.99
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  • 16-pack ER14250 1/2 AA 3.6V lithium batteries from Power Portable
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    Power Portable

    16-Pack ER14250 (LS14250) 1/2 AA 3.6 Volt Primary Lithium Battery (1200 mAh)

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    $90.99
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  • 8-pack Power Portable 22650 LiFePO4 batteries with flat ends
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    Power Portable

    8-Pack 3.2 Volt 22650 LiFePO4 Batteries (2000 mAh)

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    $90.99
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  • Panasonic Eneloop rechargeable AA and AAA NiMH battery combo
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    Panasonic

    8 x AA (2000 mAh) + 8 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

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    $91.89
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  • Xeno XL-055F 3.6V battery pack for industrial use
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    Xeno

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

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    $91.99
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  • Panasonic BR1632/HFN 3V lithium coin cell battery with horizontal pins
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    Panasonic

    12-Pack Panasonic BR1632/HFN 3V Lithium Coin Cell Battery w/ Pins

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    $92.39
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  • Front view of Pujimax LiFePO4 battery pack with SKU 26788
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    pujimax

    12.8V 11Ah PUJIMAX LiFEp04 Rechargeable Battery Pack

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    $92.39
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  • Medical battery for Welch Allyn 72830 and 72801
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    Welch Allyn

    2-Pack Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Batteries for Welch Allyn Pocket Scope

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    $92.39
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  • Philips 24-pack AA 1.5V lithium batteries
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    Philips

    24-Pack AA Philips 1.5V Lithium Batteries

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    $92.39
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  • 24-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries
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    Panasonic

    24-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries

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    Was: $102.19
    Now: $92.39
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  • Duracell and Panasonic 2CR5 6V photo lithium battery pack
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    Panasonic

    3 x Duracell Ultra 245 + 3 x Panasonic 2CR5 Photo Lithium Batteries (6 Total)

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    $92.39
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  • Varta 4-pack 7.2 volt 150 mAh NiMH rechargeable 9 volt batteries

    Varta

    4-Pack 7.2 Volt Varta 150 mAh 6/8H NiMH Batteries (9 Volt Size)

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  • Six Molicel P28A 18650 flat top lithium ion batteries
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    Molicel

    6-Pack Molicel P28A 18650 2800mAh 3.6V High-Drain Lithium Ion Batteries

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    $92.39
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  • Powerex rechargeable AA and AAA NiMH battery combo pack
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    Powerex

    8 x AA (2700 mAh) + 8 x AAA (1000 mAh) NiMH Powerex Rechargeable Batteries Combo

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    $92.39
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  • Tenergy Premium C NiMH rechargeable batteries 8-pack, 5000 mAh

    Tenergy

    8-Pack C Tenergy Premium NiMH Batteries (5000 mAh)

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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.