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  • Energizer AZ675 Size 675 hearing aid batteries 32 pack box
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    Energizer

    Size 675 Energizer (AZ675) Hearing Aid Batteries (32 pcs - 1 Box)

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    $74.69
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  • 5-pack RFA-182 MicroLite compatible lithium batteries
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    Fido's Fences

    5-Pack RFA-182 MicroLite Invisible Fence Brand Compatible Battery (A12, R21, R22, R51)

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    $74.89
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  • Panasonic BR1632A/VAN 3V lithium coin cell battery with vertical mount pins
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    Panasonic

    12-Pack Panasonic BR1632A/VAN 3V Lithium Coin Cell Battery w/ Pins

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    $74.99
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  • AccuPower 6-pack 9 Volt rechargeable NiMH batteries, 300 mAh
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    AccuPower

    6-Pack 9 Volt AccuPower NiMH Batteries (300 mAh)

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    $74.99
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  • Pack of Powerizer CR123A lithium batteries for cameras
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    Powerizer

    48-Pack CR123A Powerizer 3 Volt Lithium Batteries

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    $75.19
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  • Six boxes of Duracell Procell AAA PX2400 alkaline batteries stacked
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    Duracell Procell

    144-Pack AAA Duracell Procell Intense PX2400 Alkaline Batteries (6 Boxes of 24)

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    $75.99
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  • Duracell Quantum AA alkaline batteries 96-pack, model QU1500B12

    Duracell

    96-Pack AA Duracell Quantum Alkaline Batteries (8 Cards of 12)

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  • Front view of Energizer N Size E90 alkaline battery packaging
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    Energizer

    24-Pack Energizer N Size (E90) 1.5 Volt Alkaline Batteries (12 Cards of 2)

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    $76.19
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  • Power Portable AA NiMH rechargeable batteries with spot welded tabs
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    Power Portable

    24-Pack AA NiMH 800 mAhRechargeable Batteries with Tabs

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    $76.59
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  • 144-Pack AA Energizer Industrial wholesale and retail
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    Energizer

    144-Pack AA Energizer Industrial EN91 Alkaline Batteries (6 Boxes of 24)

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    $77.39
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  • 144-Pack AAA Energizer Industrial wholesale and retail
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    Energizer

    144-Pack AAA Energizer Industrial EN92 Alkaline Batteries (6 Boxes of 24)

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    $77.39
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  • AccuPower AccuLoop-X AA and AAA rechargeable battery combo
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    AccuPower

    12 x AAA (1100 mAh) + 12 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo

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    $77.59
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  • Panasonic CR2412 3V lithium coin cell batteries 12-pack on card
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    Panasonic

    12-Pack Panasonic Cr2412 3V Lithium Batteries (On Card)

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    $77.69
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  • 24-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries Wholesale & direct to consumer
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    Power Portable

    24-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries

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    $77.69
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  • Close-up of Panasonic Powerline 6LR61AD1P battery terminals
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    Panasonic

    48-Pack 9V Panasonic Powerline 6LR61AD1P Batteries

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    Was: $95.69
    Now: $77.69
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  • 72 AA + 72 AAA Duracell Procell Intense Alkaline Battery Combo
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    Duracell Procell

    72 AA + 72 AAA Duracell Procell Intense Alkaline Battery Combo

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    $77.89
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  • 12-pack Energizer 379 SR521SW silver oxide button batteries
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    Energizer

    12-Pack 379 / SR521SW Energizer Silver Oxide Button Batteries

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    $77.99
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  • Panasonic Eneloop Pro AAA rechargeable batteries 12-pack
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    Panasonic

    12-Pack AAA NiMH Panasonic Eneloop Pro Rechargeable Batteries (3 Cards of 4)

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    $77.99
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  • 36-pack Eveready Super Heavy Duty 9 Volt batteries carded
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    Eveready

    36-Pack 9 Volt Eveready Super Heavy Duty Batteries (Carded)

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    $77.99
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  • Six Lishen 18650 button top lithium-ion batteries
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    Lishen

    6-Pack 18650 3.6v Lishen 2600mAh li-ion Batteries (Button Top)

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    $77.99
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  • 6-pack AccuLoop 9 Volt NiMH rechargeable batteries, 220 mAh
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    AccuPower

    6-Pack 9 Volt AccuLoop NiMH Batteries (220 mAh)

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    $77.99
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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.