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  • Panasonic AAA rechargeable batteries showing 8-piece pack
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    Panasonic

    8-Pack AAA Panasonic 700 mAh NiMH Rechargeable Batteries

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    $30.29
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  • Paper wrapped Sub C NiCd battery pack with tabs
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    Power Portable

    8-Pack Sub C 2200 mAh NiCd Paper Wrapped Batteries with Tabs

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    $30.49
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  • Power Portable 12-pack AAA NiMH 700 mAh rechargeable batteries
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    Power Portable

    12-Pack AAA NiMH 700 mAh Rechargeable Batteries

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    $30.69
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  • 3-pack Tadiran TL-5903/S 3.6V AA lithium batteries
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    Tadiran

    3-Pack Tadiran TL-5903/S 3.6V AA 2.4 Ah Lithium Batteries (ER14505)

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    $30.69
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  • Black plug connector on Panasonic BR-AGCF2W lithium battery
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    Panasonic

    GE Fanuc BR-AGCF2W 6V PLC Lithium Battery (Panasonic) (Black Plug)

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    $30.69
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  • Rydbatt 3.2V LiFePO4 battery charger and two 18500 batteries set
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    Rydbatt 3.2V LiFePO4 2 Slot Charger with 2x 18500 1000mAh Batteries

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    Was: $32.69
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  • Varta V500HT NiMH button batteries 3-pack

    Varta

    3-Pack Varta V500HT NIMH Button Batteries

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  • Exell 412A 22.5 Volt Battery (NEDA 215, 15F20, BLR122, V72PX)

    Exell

    Exell 412A 22.5 Volt Battery (NEDA 215, 15F20, BLR122, V72PX)

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  • Power Portable 6 Volt NiCd battery pack with 6-inch leads
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    Power Portable

    6 Volt NiCd Battery Pack (2200 mAh) with Leads

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    $31.19
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  • Power Portable 12-pack AA NiMH 400 mAh rechargeable batteries
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    Power Portable

    12-Pack AA NiMH 400 mAh Rechargeable Batteries

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    $31.69
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  • 24-pack Duracell MN1500B4 AA alkaline batteries, 6 cards of 4
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    Duracell

    24-Pack AA Duracell MN1500B4 Alkaline Batteries (6 Cards of 4)

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    $31.69
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  • Power Portable 32700 3.2V LiFePO4 battery 6000mAh
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    Power Portable

    3.2 Volt 32700 LiFePO4 Battery (6000 mAh)

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    $31.69
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  • Power Portable ER261020 Double C 3.6V lithium battery
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    Power Portable

    3.6V ER261020 Double C Size Primary Lithium (15000mah) Battery

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    $31.69
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  • Panasonic Eneloop Industrial AA and AAA rechargeable battery combo pack

    Panasonic

    4 x AA 2000 mAh + 4 x AAA 750 mAh Panasonic NiMH Rechargeable Batteries (Industrial Eneloop)

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  • Power Portable 4-pack 18650 LiFePO4 rechargeable batteries front view
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    Power Portable

    4-Pack 3.2 Volt 18650 LiFePO4 1200mAh Batteries

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    $31.69
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  • Duracell 28A 4LR44 6V alkaline batteries 4-pack
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    Duracell

    4-Pack Duracell 28A / 4LR44 6 Volt Alkaline Batteries

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    $31.69
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  • 50-Pack AAA Panasonic Powerline LR03ADB Industrial Alkaline Batteries Wholesale & direct to consumer
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    Panasonic

    50-Pack AAA Panasonic Powerline LR03ADB Industrial Alkaline Batteries

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    $31.69
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  • Power Portable 6 Volt NiCd battery for Streamlight and Maglite flashlights
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    Power Portable

    6 Volt NiCd Battery (2600 mAh) for Streamlight (SL20, SL20S, SL20X) & Maglite Flashlights

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    $31.69
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  • Power Portable ER14505 AA 3.6V lithium batteries 6-pack front view
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    Power Portable

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

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    Was: $33.69
    Now: $31.69
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  • Rayovac RL123A CR123A 3 volt lithium batteries 8-pack
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    Rayovac

    8-Pack Rayovac RL123A / Cr123A 3 Volt Lithium Battery (2 Cards of 4)

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    $31.69
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  • AA Duracell Coppertop Powerboost Alkaline (MN1500) Battery - (40 Pack) Wholesale & direct to consumer
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    Duracell

    AA Duracell Coppertop Powerboost Alkaline (MN1500) Battery - (40 Pack)

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    $31.69
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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.