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  • Panasonic Eneloop Pro AA rechargeable batteries 4-pack card
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    Panasonic

    AA NiMH Panasonic Eneloop Pro Rechargeable Batteries (4 Card)

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    $27.99
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  • Varta 5/V150H 6V NiMH battery with pressure contacts
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    Varta

    Varta 5/V150H 6 Volt NiMH Battery

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    $27.99
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  • Varta 5/V150H 6V NiMH battery with 3-pin termination
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    Varta

    Varta 5/V150H 6 Volt NiMH Battery (3 Pins)

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    $27.99
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  • Energizer A76 LR44 alkaline button batteries 12-pack
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    Energizer

    12-Pack Energizer A76 / LR44 Alkaline Button Batteries

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    $28.29
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  • Energizer MAX alkaline battery combo pack with C, D, and 9V batteries
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    Energizer

    4 C + 4 D + 4 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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    $28.29
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  • 5-pack Renata CR2450 3V lithium coin cell batteries
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    Renata

    5-Pack CR2450 Renata 3 Volt Lithium Coin Cell Batteries

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    $28.39
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  • Energizer Ultimate Lithium AA 1.5V batteries 8-pack front view
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    Energizer

    8-Card AA Energizer Ultimate Lithium 1.5 Volt Batteries (L91)

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    $28.49
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  • Energizer Ultimate Lithium AAA 1.5 Volt Batteries L92 8 Card
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    Energizer

    AAA Energizer Ultimate Lithium 1.5 Volt Batteries (L92) (8 Card)

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    $28.49
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  • Panasonic Heavy Duty Battery Combo pack with AA, AAA, C, D and 9V batteries

    Panasonic

    16 AA + 16 AAA + 8 C + 8 D + 2 9V Panasonic Heavy Duty Battery Combo

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  • Front view of Duracell Procell CR2016 lithium coin cell packaging
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    Duracell Procell

    20-Pack Procell CR2016 Coin Cell Lithium Batteries (4 Cards of 5)

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    $28.69
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  • Front view of Duracell Procell CR2025 lithium batteries, 4 cards
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    Duracell Procell

    20-Pack Procell CR2025 Coin Cell Lithium Batteries (4 Cards of 5)

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    $28.69
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  • Duracell Procell CR2032 coin cell batteries, 20-pack on cards
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    Duracell Procell

    20-Pack Procell CR2032 Coin Cell Lithium Batteries (4 Cards of 5)

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    $28.69
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  • 3-pack Tadiran TL-5104/S 3.6V AA lithium batteries
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    Tadiran

    3-Pack Tadiran TL-5104/S 3.6V AA 2.1 Ah Lithium Batteries (ER14505)

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    $28.69
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  • 3-pack Tadiran TLL-5902/T 3.6V 1/2 AA lithium batteries with tabs
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    Tadiran

    3-Pack Tadiran TLL-5902/T 3.6V 1/2 AA 1.1 Ah iXtra Series Lithium Batteries W/Tabs (ER14250)

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    $28.69
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  • Power Portable 3.6V NiMH battery stick for Streamlight flashlights
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    Power Portable

    3.6 Volt NiMH Battery Stick (3000 mAh) for Flashlights (Streamlight, Stinger HP, XT & PolyStinger)

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    $28.69
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  • Duracell alkaline battery combo pack with AA, AAA, C, D and 9 Volt cards
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    Duracell

    4 AA + 4 AAA + 2 C + 2 D + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)

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    $28.69
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  • 4-Pack 18500 3.2 Volt 800 mAh LiFePO4 Batteries Wholesale & direct to consumer
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    Power Portable

    4-Pack 18500 3.2 Volt 800 mAh LiFePO4 Batteries

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    $28.69
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  • 5-Pack CR2450 Duracell 3 Volt Lithium Coin Cell Battery (On a Card) Wholesale & direct to consumer
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    Duracell

    5-Pack CR2450 Duracell 3 Volt Lithium Coin Cell Battery (On a Card)

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    Was: $31.99
    Now: $28.69
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  • 6-pack Power Portable 20H 1.2V NiMH button batteries
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    Power Portable

    6-Pack 20H 1.2 Volt NiMH Button Batteries

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    $28.69
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  • Energizer 371 SR920SW silver oxide button batteries 6-pack
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    Energizer

    6-Pack 371 / SR920SW Energizer Silver Oxide Button Batteries

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    $28.69
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  • Power Portable 6-pack Sub C NiCd button top batteries, 2000 mAh
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    Power Portable

    6-Pack Sub C NiCd Button Top Batteries (2000 mAh)

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    $28.69
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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.