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  • 8-pack Tenergy D NiMH 10000mAh rechargeable batteries, SKU 26077
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    Tenergy

    8-Pack D Tenergy NiMH 10000mAh Batteries

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    $99.99
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  • Power Portable 12-pack 18500 lithium ion batteries with tabs
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    Power Portable

    12-Pack 4/3 A 3.7 Volt Lithium Ion 18500 Batteries with Tabs (1400 mAh)

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    $100.69
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  • Power Portable 24-pack Sub C NiMH 2500mAh batteries with welded tabs
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    Power Portable

    24-Pack Sub C NiMH 2500 mAh Batteries with Tabs

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    $100.69
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  • Power Portable 50-pack AA NiMH rechargeable batteries, 400 mAh, SKU 25756
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    Power Portable

    50-Pack AA NiMH 400 mAh Rechargeable Batteries

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    $100.99
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  • Six-pack 18650 Samsung Li-Ion batteries with tabs
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    Samsung

    6-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs

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    $100.99
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  • 12-pack Tadiran TL-5902/S 3.6V 1/2 AA lithium batteries
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    Tadiran

    12-Pack Tadiran TL-5902/S 3.6V 1/2 AA 1.2 Ah Lithium Batteries (ER14250)

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    $102.69
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  • Rechargeable Tenergy 18650 lithium-ion batteries in packaging
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    Tenergy

    8-Pack Tenergy 18650 3.7V 2600mAh Lithium Ion Button Top Batteries with PCB Protection

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    $102.69
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  • 24-pack AccuPower AccuLoop-X AA NiMH rechargeable batteries
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    AccuPower

    24-Pack AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (6 Cards of 4)

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    $102.99
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  • 50-Pack AA NiMH 800 mAh Rechargeable Batteries
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    Power Portable

    50-Pack AA NiMH 800 mAh Rechargeable Batteries

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    $102.99
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  • 72-pack Duracell Procell Intense PX1400 batteries
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    Duracell Procell

    72-Pack C Duracell Procell Intense PX1400 Alkaline Batteries (6 Boxes of 12)

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    $102.99
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  • Renata CR2477N 3 volt lithium coin cell batteries 25-pack
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    Renata

    25-Pack CR2477N Renata 3 Volt Lithium Coin Cell Batteries

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    $103.49
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  • Panasonic 2CR5 6 volt lithium batteries 12-pack box
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    Panasonic

    12-Pack 2CR5 Panasonic 6 Volt Lithium Batteries

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    $103.69
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  • Energizer Max E91 AA alkaline batteries 144-pack in six boxes
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    Energizer

    144-Pack AA Energizer Max E91 Alkaline Batteries (6 Boxes of 24)

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    $103.69
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  • Duracell DX1500 rechargeable AA batteries 24-pack
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    Duracell

    24-Pack AA Duracell Rechargeable (DX1500) 2500 mAh Batteries (6 Cards for 4)

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    $103.69
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  • Power Portable 12 Volt NiMH battery pack 5000 mAh with Tamiya connectors
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    Power Portable

    12 Volt NiMH Battery Pack (5000 mAh)

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    $103.99
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  • Tadiran TL-2300/S 16.5Ah lithium battery set
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    Tadiran

    3-Pack Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600)

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    $104.79
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  • Tadiran TL-5242/W 3.6V 2.1 Ah lithium battery pack with 2-pin connector
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    Tadiran

    6-Pack Tadiran TL-5242/W 3.6V 2.1 Ah Lithium Batteries w/ Connector

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    $104.79
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  • 12-Pack 4SR44 Camelion 6 Volt Silver Oxide Batteries
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    Camelion

    12-Pack 4SR44 Camelion 6 Volt Silver Oxide Batteries

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    $104.99
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  • Six 18650 2600mAh Li-ion batteries with same-side terminals
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    Power Portable

    6-Pack 18650 3.6v 2600mAh li-ion Batteries (Positive and Negative Same Side)

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    $104.99
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  • 12-pack Power Portable 18650 protected button top lithium-ion batteries
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    Power Portable

    12-Pack 18650 3.6 Volt 2000 mAh Li-Ion Batteries - Protected (Button Top)

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    $105.99
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  • 200-pack Panasonic Powerline AAA LR03ADB alkaline batteries
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    Panasonic

    200-Pack AAA Panasonic Powerline LR03ADB Industrial Alkaline Batteries

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    $105.99
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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.