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  • Energizer Size 13 AZ13 hearing aid batteries 48 pack
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    Energizer

    Size 13 Energizer (AZ13) Hearing Aid Batteries (48 pcs - 1 Box)

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    $85.39
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  • Energizer AZ312 Size 312 hearing aid batteries, 48-pack box
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    Energizer

    Size 312 Energizer (AZ312) Hearing Aid Batteries (48 pcs - 1 Box)

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    $85.39
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  • 16-Pack 21/23 Duracell 12 Volt Alkaline Batteries (8 Cards of 2)
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    Duracell

    16-Pack 21/23 Duracell 12 Volt Alkaline Batteries (8 Cards of 2)

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    $86.09
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  • Carded Energizer Ultimate Lithium AA and AAA batteries, 12-pack each

    Energizer

    12 AA + 12 AAA Energizer Ultimate Lithium 1.5 Volt Batteries (L91 + L92) (Carded)

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  • 24-pack 600 mAh AA rechargeable batteries by Power Portable
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    Power Portable

    24-Pack AA NiMH 600 mAh Rechargeable Batteries

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    $86.79
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  • 6-pack Tadiran TL-5903/T AA 3.6V lithium batteries with tabs
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    Tadiran

    6-Pack Tadiran TL-5903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505)

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    $86.79
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  • Flat top 18650 LiFePO4 rechargeable batteries from Power Portable
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    Power Portable

    8-Pack 3.2 Volt 18650 LiFePO4 1200mAh Batteries

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    $86.79
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  • Duracell Activair DA312 Easy Tab Size 312 hearing aid batteries box
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    Duracell

    Duracell Activair Easy Tab Size 312 Hearing Aid Batteries, 80-Pack (DA312)

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    $86.79
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  • Size 13 Duracell Activair Hearing Aid Batteries DA13 (80 pcs - 1 Box) Wholesale & direct to consumer
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    Duracell

    Duracell Activair Hearing Aid Batteries DA13 Size 13 80 pcs

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    $86.79
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  • Duracell Activair DA10 Size 10 hearing aid batteries 80 pack box

    Duracell

    Size 10 Duracell Activair (DA10) Easy Tab Hearing Aid Batteries (80 pcs - 1 Box)

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  • Duracell and Energizer CR2 3V lithium battery combo pack
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    Energizer

    4 x Duracell + 4 x Energizer CR2 3 Volt Lithium Battery Combo (8 Total)

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    $87.69
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  • 6-pack Tadiran TL-5955/S 3.6V 2/3 AA lithium batteries
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    Tadiran

    6-Pack Tadiran TL-5955/S 3.6V 2/3 AA 1.5 Ah Lithium Batteries (ER14335)

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    $88.09
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  • SAFT LS14500 AA 3.6V lithium battery 8-pack
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    SAFT

    8-Pack SAFT LS14500 AA 3.6 Volt 2600 mAh Lithium Batteries

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    $88.09
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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 (Bulk)

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    $88.19
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  • 3-pack 18650 MJ1 3.7V 3500mAh lithium ion batteries
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    Korea Brand

    3-Pack 3.7 Volt 18650 MJ1 Lithium Ion Batteries (3500 mAh)

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    $88.19
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  • Three Panasonic 18650 3.7V 3400mAh flat top batteries side by side
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    Panasonic

    3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh)

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    $88.19
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  • Power Portable 18650 flat top lithium ion battery, 2200 mAh
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    Power Portable

    6-Pack 18650 3.7 Volt Lithium Ion Batteries (2200 mAh)

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    $88.19
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  • Tenergy 6-pack 9V NiMH rechargeable batteries, 250 mAh
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    Tenergy

    6-Pack 9 Volt Tenergy Premium NiMH Batteries (250 mAh)

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    $88.19
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  • Duracell rechargeable AA and AAA battery combo pack
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    Duracell

    8 AA (2500 mAh) + 8 AAA (900 mAh) Duracell Rechargeable Battery Combo

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    $88.19
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  • Three Tadiran 3.6V lithium batteries for industrial use
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    Tadiran

    3-Pack Tadiran 1/2 AA 3.6V 0.9Ah TLH/ iXTRA (SL-550/S) Primary Lithium Batteries

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    $88.69
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  • Rayovac rechargeable AA and AAA NiMH battery combo, SKU 23872
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    Rayovac

    12 x AA (1350 mAh) + 12 x AAA (600 mAh) NiMH Rayovac Battery Combo

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    $88.89
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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.