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  • Powerizer C 5000mAh NiMH rechargeable battery
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    Powerizer

    C Powerizer 5000mAh NiMH Battery

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    $8.69
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  • Tenergy C NiMH 5000 mAh rechargeable battery SKU 23036
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    Tenergy

    C Tenergy NiMH 5000 mAh Battery

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    $8.69
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  • Energizer CR123A 3 Volt Lithium Battery in original packaging
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    Energizer

    CR123A Energizer (EL123A) 3 Volt Lithium Battery (1 Card)

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  • CRP2 (223A) 6 Volt Lithium Battery
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    Power Portable

    CRP2 (223A) 6 Volt Lithium Battery

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  • Duracell 2L76 (CR1/3N) 3V lithium battery front view
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    Duracell

    Duracell 2L76 (CR1/3N) 3 Volt Lithium Battery

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  • Energizer N Size E90 1.5V Alkaline Battery 2-Pack on card
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    Energizer

    Energizer N Size (E90) 1.5 Volt Alkaline Battery (2 Card)

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    $8.69
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  • Panasonic BR-2/3A lithium battery with weld legs
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    Panasonic

    Panasonic BR-2/3A Industrial Lithium Battery with Weld Leg

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    $8.69
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  • Panasonic ML-2020/F1AN 3V rechargeable lithium battery with tabs
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    Panasonic

    Panasonic ML-2020/F1AN 3V Rechargeable Lithium Battery

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  • Power Portable 3.7V 10180 80mAh Li-ion battery front view
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    Power Portable

    Power Portable 10180 3.7V 80mAh Li-Ion Battery

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    $8.69
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  • Juice RCR123A 3.6V rechargeable lithium ion battery
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    Juice

    RCR123A 3 Volt Lithium Ion Battery (650 mAh)

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    $8.69
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  • INR21700 30T 3.6V Samsung 2000mAh Li-ion Battery w/Tabs
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    Samsung

    Samsung INR21700-30T 3.6V 3000mAh Li-ion Battery with Tabs

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    $8.69
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  • Tadiran TL-4902/S 3.6V 1/2 AA lithium battery ER14250
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    Tadiran

    Tadiran TL-4902/S 3.6V 1/2 AA 1.2 Ah Lithium Battery (ER14250)

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  • Varta V600HRT NIMH Button Battery

    Varta

    Varta V600HRT NIMH Button Battery

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  • C 5000 mAh NiMH Battery (Flat Top)
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    Power Portable

    C 5000 mAh NiMH Battery (Flat Top)

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    $8.79
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  • Duracell 28A / 4LR44 6 Volt Alkaline Battery Duracell 28A / 4LR44 6 Volt Alkaline Battery

    Duracell

    Duracell 28A / 4LR44 6 Volt Alkaline Battery

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  • Tadiran TL-4902/T 3.6V 1/2 AA lithium battery with welded tabs
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    Tadiran

    Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Battery w/ Tabs (ER14250)

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  • Energizer MAX E91CP-10 AA alkaline batteries 10 pack

    Energizer

    AA Energizer MAX E91CP-10 Alkaline Batteries (10 Pack)

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  • Power Portable D NiCd Flat Top Battery 5000mAh front view
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    Power Portable

    D NiCd Flat Top Battery (5000 mAh)

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    $8.89
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  • D NiMH Battery (4000 mAh)
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    Power Portable

    D NiMH Battery (4000 mAh)

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    $8.89
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  • Power Portable 3.2V 18500 1000mAh LiFePO4 button top battery
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    Power Portable

    Power Portable 3.2V 18500 1000mAh LiFePO4 Rechargeable Battery (Button Top)

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    $8.89
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  • Side profile of Power Portable 3.7V 850mAh 14500 battery
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    Power Portable

    14500 AA 3.7v 850 mAh Li-on Battery Button Top

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    $8.99
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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.