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  • 6-Pack 1/3 AAA NiMH 120 mAh Batteries with Tabs
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    Power Portable

    6-Pack 1/3 AAA NiMH 120 mAh Batteries with Tabs

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    $24.29
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  • 12 AA + 12 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

    Panasonic

    12 AA + 12 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

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  • 6-Pack AA NiCd 700 mAh Batteries with Tabs
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    Power Portable

    6-Pack AA NiCd 700 mAh Batteries with Tabs

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    $24.39
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  • 5-Pack CR2325 Renata 3 Volt Lithium Coin Cell Battery
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    Renata

    5-Pack CR2325 Renata 3 Volt Lithium Coin Cell Battery

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    $24.49
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  • 3 x Energizer + 3 x Duracell CR2032 3 Volt Lithium Coin Cell Batteries (6 Total)
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    Energizer

    3 x Energizer + 3 x Duracell CR2032 3 Volt Lithium Coin Cell Batteries (6 Total)

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    $24.59
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  • 12-Pack 9 Volt Panasonic Heavy Duty Batteries (Carded)

    Panasonic

    12-Pack 9 Volt Panasonic Heavy Duty Batteries (Carded)

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  • 12-Pack CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (6 Cards of 2)
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    Rayovac

    12-Pack CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries (6 Cards of 2)

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    $24.69
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  • 24-Pack AA Energizer MAX E91BP-4 Alkaline Batteries (6 Cards of 4)
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    Energizer

    24-Pack AA Energizer MAX E91BP-4 Alkaline Batteries (6 Cards of 4)

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    $24.69
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  • 3.2 Volt 32650 LiFePO4 Battery (5000 mAh) with Tabs consumer sales and volume pricing
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    Power Portable

    3.2 Volt 32650 LiFePO4 Battery (5000 mAh) with Tabs

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    $24.69
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  • 3.2V 800 mAh (18500) LiFeP04 consumer sales and volume pricing
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    Power Portable

    3.2V 800 mAh (18500) LiFeP04 Battery Pack for Gama Sonic Solar Lights

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    $24.69
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  • 3.6 Volt ER34615 Titus D Primary Lithium Battery (19000 mAh)
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    Titus

    3.6 Volt ER34615 Titus D Primary Lithium Battery (19000 mAh)

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    $24.69
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  • 5-Pack CR2450 Renata 3 Volt Lithium Coin Cell Batteries
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    Renata

    5-Pack CR2450 Renata 3 Volt Lithium Coin Cell Batteries

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    $24.69
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  • 6-Pack 2/3 AAA NiMH 300 mAh Button Top Batteries
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    Power Portable

    6-Pack 2/3 AAA NiMH 300 mAh Button Top Batteries

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    $24.69
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  • 7.4 Volt Lithium Ion 14500 Battery Pack (800 mAh) with Protection IC
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    Power Portable

    7.4 Volt Lithium Ion 14500 Battery Pack (800 mAh) with Protection IC

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    $24.69
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  • FUJI 3V V7-BT UG30P-BT Lithium PLC Battery
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    Fuji

    FUJI 3V V7-BT UG30P-BT Lithium PLC Battery

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    $24.69
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  • IBM 44L0305 Raid Cache 3.6 Volt NiMH Battery Pack with Connector (800 mAh)
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    IBM

    IBM 44L0305 Raid Cache 3.6 Volt NiMH Battery Pack with Connector (800 mAh)

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    $24.79
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  • Maxell ER17/33 WKP Battery 3.6V Lithium PLC (4 Hole Brown Connector)
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    Maxell

    Maxell ER17/33 WKP Battery 3.6V Lithium PLC (4 Hole Brown Connector)

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    $24.89
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  • 10-Pack CR1220 Renata 3 Volt Lithium Coin Cell Batteries
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    Renata

    10-Pack CR1220 Renata 3 Volt Lithium Coin Cell Batteries

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    $24.99
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  • 12-Pack CR123 MaxPowerCell 3V Lithium Batteries
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    MaxPowerCell

    12-Pack CR123 MaxPowerCell 3V Lithium Batteries

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    $24.99
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  • 12-Pack Rayovac A23 12 Volt Alkaline Batteries (6 Cards of 2)
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    Rayovac

    12-Pack Rayovac A23 12 Volt Alkaline Batteries (6 Cards of 2)

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    $24.99
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  • 2-Pack CRV3 Panasonic Lithium 3 Volt Batteries (CR-V3)
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    Panasonic

    2-Pack CRV3 Panasonic Lithium 3 Volt Batteries (CR-V3)

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    $24.99
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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.