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  • 5-Pack 357 / SR44W Renata Silver Oxide Button Batteries
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    Renata

    5-Pack 357 / SR44W Renata Silver Oxide Button Batteries

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    $18.99
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  • 5-Pack CR1025 Renata 3 Volt Lithium Coin Cell Batteries
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    Renata

    5-Pack CR1025 Renata 3 Volt Lithium Coin Cell Batteries

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    $18.99
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  • 5-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries
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    Renata

    5-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

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    $18.99
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  • 5-Pack Rayovac CR2430 Lithium Coin Cell Batteries (Carded)
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    Rayovac

    5-Pack Rayovac CR2430 Lithium Coin Cell Batteries (Carded)

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    $18.99
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  • 6-Pack 395 / SR927SW Energizer Silver Oxide Button Batteries
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    Energizer

    6-Pack 395 / SR927SW Energizer Silver Oxide Button Batteries

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    $18.99
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  • 6-Pack Duracell 76A Alkaline Button Battery (LR44, A76) consumer sales and volume pricing
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    Duracell

    6-Pack Duracell 76A Alkaline Button Battery (LR44, A76)

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    $18.99
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  • 9V EBL 150mAh Rechargeable Batteries (2 Card)
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    EBL

    9V EBL 150mAh Rechargeable Batteries (2 Card)

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    $18.99
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  • AA Duracell Coppertop Powerboost Alkaline (MN1500) Battery - (24 Card) consumer sales and volume pricing
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    Duracell

    AA Duracell Coppertop Powerboost Alkaline (MN1500) Battery - (24 Card)

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    $18.99
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  • Toshiba ER4/3.6V Battery with Brown Connector
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    Toshiba

    Toshiba ER4/3.6V Battery with Brown Connector

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    $18.99
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  • Toshiba ER4/3.6V Battery with White Connector
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    Toshiba

    Toshiba ER4/3.6V Battery with White Connector

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    $18.99
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  • 1 x Energizer + 1 x Panasonic 2CR5 Photo Lithium Batteries (2 Total)
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    Panasonic

    1 x Energizer + 1 x Panasonic 2CR5 Photo Lithium Batteries (2 Total)

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    $19.19
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  • 3.2 Volt 26650 LiFePO4 Battery (3300 mAh) with Tabs
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    Power Portable

    3.2 Volt 26650 LiFePO4 Battery (3300 mAh) with Tabs

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    $19.29
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  • Varta 3/V80H 2P 3.6 Volt 2 Pin NiMH Battery
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    Varta

    Varta 3/V80H 2P 3.6 Volt 2 Pin NiMH Battery

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    $19.29
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  • 7.2 Volt Varta 150 mAh 6/8H NiMH Battery (9 Volt Size)

    Varta

    7.2 Volt Varta 150 mAh 6/8H NiMH Battery (9 Volt Size)

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  • 18650 3.6v Panasonic 3500 mAh li-on Battery (NCR18650GA) W/ Tabs
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    Panasonic

    18650 3.6v Panasonic 3500 mAh li-on Battery (NCR18650GA) W/ Tabs

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    $19.49
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  • 9.6 Volt AA NiCd Battery Pack (850 mAh) with Tamiya Connector
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    Power Portable

    9.6 Volt AA NiCd Battery Pack (850 mAh) with Tamiya Connector

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    $19.49
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  • EnerSys Cyclon 2V 2.5ah Sealed Lead Acid D Cell (0810-0004)
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    EnerSys

    EnerSys Cyclon 2V 2.5ah Sealed Lead Acid D Cell (0810-0004)

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    $19.49
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  • Mitsubishi CR17335SE-MC 3 Volt Lithium PLC Battery (Q6BAT)
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    Mitsubishi

    Mitsubishi CR17335SE-MC 3 Volt Lithium PLC Battery (Q6BAT)

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    $19.49
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  • Mitsubishi LS14500-MDS 3.6 Volt Lithium PLC Battery (ER6V-C119B, MR-J3BAT)
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    Mitsubishi

    Mitsubishi LS14500-MDS 3.6 Volt Lithium PLC Battery (ER6V-C119B, MR-J3BAT)

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    $19.49
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  • Siemens 575332 3 Volt Lithium PLC Battery (CR1/2AA-WSC)
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    Siemens

    Siemens 575332 3 Volt Lithium PLC Battery (CR1/2AA-WSC)

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    $19.49
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  • Siemens A5E00331143 / PCU50  3V Lithium PLC Battery (CR1/2AA-SWC)
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    Siemens

    Siemens A5E00331143 / PCU50 3V Lithium PLC Battery (CR1/2AA-SWC)

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    $19.49
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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.