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  • 12-pack rechargeable AA batteries with tabs, Power Portable
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    Power Portable

    12-Pack AA NiMH 2300 mAh Batteries with Tabs

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    $52.29
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  • 24-pack Tenergy AAA NiMH rechargeable batteries, 1000 mAh
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    Tenergy

    24-Pack AAA Tenergy NiMH Batteries (1000 mAh)

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    Was: $59.99
    Now: $52.69
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  • Sanyo N50AAA rechargeable 1/3 AAA NiCd battery pack
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    Sanyo

    25-Pack 1/3 AAA Sanyo 50 mAh Flat Top NiCd (N50AAA) Batteries

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    $52.69
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  • 6-pack Tadiran TL-5902/S 3.6V 1/2 AA lithium batteries
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    Tadiran

    6-Pack Tadiran TL-5902/S 3.6V 1/2 AA 1.2 Ah Lithium Batteries (ER14250)

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    $52.69
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  • Renata CR2477N 3 volt lithium coin cell batteries 10-pack
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    Renata

    10-Pack CR2477N Renata 3 Volt Lithium Coin Cell Batteries

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    $52.89
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  • Camelion 1.5V lithium batteries in retail packaging
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    Camelion

    16 AA + 8 AAA Camelion Lithium Battery Combo (L91 + L92 Replacement)

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    $52.99
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  • Closeup of Panasonic CR123A 3 Volt Lithium Batteries pack
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    Panasonic

    24-Pack Panasonic Industrial CR123A 3 Volt Lithium Batteries

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    $52.99
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  • Power Portable 24-pack Sub C NiCd batteries, 1500 mAh flat top
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    Power Portable

    24-Pack Sub C NiCd Batteries (1500 mAh)

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    $52.99
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  • Samsung 35E 18650 battery with spot welded tabs
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    Samsung

    3-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs

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    $52.99
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  • 72-pack Energizer Max E91 AA alkaline batteries in three boxes
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    Energizer

    72-Pack AA Energizer Max E91 Alkaline Batteries (3 Boxes of 24)

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    $52.99
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  • Panasonic Eneloop Pro AAA rechargeable batteries 8-pack
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    Panasonic

    8-Pack AAA NiMH Panasonic Eneloop Pro Rechargeable Batteries (2 Cards of 4)

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    $52.99
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  • High-quality replacement battery for cordless tools
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    Makita

    Makita 14.4 Volt 5000 mAh Li-ion Replacement Battery

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    $52.99
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  • Power Portable 6 Volt NiMH battery pack with 5000 mAh and leads
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    Power Portable

    6 Volt NiMH Battery Pack (5000 mAh) with Leads

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    $53.19
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  • Power Portable 7.2V NiMH Battery Pack 4500mAh with attached leads
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    Power Portable

    7.2 Volt NiMH Battery Pack (4500 mAh) with Leads

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    $53.29
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  • 3-Pack Tadiran TL-5242/W 3.6V 2.1 Ah lithium batteries with connector
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    Tadiran

    3-Pack Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Batteries w/ Connector

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    $53.49
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  • Power Portable 24-Pack AAA NiMH rechargeable batteries neatly arranged
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    Power Portable

    24-Pack AAA NiMH 700 mAh Rechargeable Batteries

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    $53.69
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  • 4-pack Varta Accu Ultra 9V NiMH rechargeable batteries front view
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    Varta

    4-Pack 9 Volt Varta Accu Ultra (V7/8H) NiMH Batteries (150 mAh)

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    $53.69
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  • Six Powerizer 9 Volt NiMH rechargeable batteries, 200 mAh
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    Powerizer

    6-Pack 9 Volt Powerizer NiMH Batteries (200 mAh)

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    $53.69
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  • Duracell 4LR61 battery pack for key fobs and trackers
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    Duracell

    6-Pack Duracell J-TYPE / 4LR61 6 Volt Batteries

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    $53.69
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  • Six Varta CR1/2 AA 3V lithium batteries arranged in a row
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    Varta

    6-Pack Varta 3 Volt CR1/2 AA 950 mAh (LS14250 and ER14250) Primary Lithium Batteries

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    $53.69
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  • 48 AA + 48 AAA Energizer Industrial wholesale and retail
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    Energizer

    48 AA + 48 AAA Energizer Industrial Alkaline Battery Combo

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    $53.89
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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.