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  • Energizer A23 12 Volt Alkaline Batteries two-pack card
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    Energizer

    Energizer A23 12 Volt Alkaline Batteries (2 Card)

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    $9.99
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  • Energizer MAX E95BP-4 D alkaline batteries 4 pack front view
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    Energizer

    Energizer MAX D Alkaline Batteries E95BP-4, 4-Pack Carded

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    $9.99
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  • Front view of 5 Panasonic CR2354BN 3V lithium coin cell batteries
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    Panasonic

    Panasonic CR2354BN 3V Lithium Coin Battery 5-Pack

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    $9.99
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  • LR41 / AG3 Camelion Alkaline Button Batteries (5 Pack)
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    Camelion

    LR41 / AG3 Camelion Alkaline Button Batteries (5 Pack)

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    $10.19
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  • 1 x Energizer + 1 x Duracell CR2430/DL2430 3 Volt Lithium Coin Cell
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    Energizer

    1 x Energizer + 1 x Duracell CR2430/DL2430 3 Volt Lithium Coin Cell

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    $10.29
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  • 3-pack Renata 362 361 SR721SW silver oxide button batteries
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    Renata

    3-Pack 362 / 361 / SR721SW Renata Silver Oxide Button Battery

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    $10.39
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  • Power Portable D NiCd battery 5000 mAh, 1.2 volt
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    Power Portable

    D NiCd Battery (5000 mAh)

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    $10.39
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  • Power Portable 18650 3.6V 2000mAh Li-Ion battery with button top
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    Power Portable

    18650 3.6 Volt 2000 mAh Li-Ion Battery - Protected (Button Top)

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    $10.49
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  • Camelion 5-pack 396/397 SR59 silver oxide button batteries

    Camelion

    396 / 397 (SR59) Silver Oxide Button Batteries (5 Card)

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  • Energizer MAX E91BP12 AA Alkaline Batteries 12 pack front view
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    Energizer

    AA Energizer MAX E91BP12 Alkaline Batteries (12 Card)

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    $10.49
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  • Duracell Coppertop C alkaline batteries 4-pack, model MN1400B2

    Duracell

    Duracell Coppertop C Alkaline Battery (MN1400B2) 4 Pack

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  • Rayovac RL123A CR123A 3 volt lithium battery 2-pack
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    Rayovac

    Rayovac RL123A / Cr123A 3 Volt Lithium Battery (2 Card)

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    $10.49
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  • Energizer MAX AA and AAA alkaline battery combo pack on cards
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    Energizer

    8 AA + 4 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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    $10.59
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  • Energizer MAX AAA E92BP12 Alkaline Batteries 12-pack card front
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    Energizer

    AAA Energizer MAX E92BP12 Alkaline Batteries (12 Card)

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    $10.59
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  • Power Portable 18650 3.6v 2000mAh Protected Purple Button Top Battery
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    Power Portable

    18650 3.6V 2000mAh Protected Li-Ion Button Top Battery - Purple

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    $10.69
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  • 2CR5 Panasonic 6 Volt Lithium Battery (245, DL245, EL2CR5) Wholesale & direct to consumer
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    Panasonic

    2CR5 Panasonic 6 Volt Lithium Battery (245, DL245, EL2CR5)

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    $10.69
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  • Power Portable 3.2V LiFePO4 18650 Button Top Battery front view
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    Power Portable

    3.2 Volt LiFePO4 18650 Button Top Batteries (1500 mAh)

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    $10.69
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  • Powerizer 3.6 volt RCR123A 16340 rechargeable lithium ion battery
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    Powerizer

    3.6 Volt RCR123A (16340) Powerizer Lithium Ion Battery (650 mAh)

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    $10.69
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  • Duracell 4 AAA and 1 9 Volt alkaline battery combo on cards
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    Duracell

    4 AAA + 1 9 Volt Duracell Alkaline Battery Combo (On Cards)

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    $10.69
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  • Maxell CR2016 3V lithium batteries 5-pack on card
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    Maxell

    5-Pack Maxell CR2016 3V Lithium Batteries (On Card)

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    $10.69
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  • Maxell CR2025 3V lithium batteries 5-pack on card
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    Maxell

    5-Pack Maxell CR2025 3V Lithium Batteries (on Card)

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    $10.69
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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.