Size

  • 12-pack Tadiran TL-4902/T 3.6V 1/2 AA lithium batteries with tabs
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    Tadiran

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

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    $98.69
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  • Xeno XL-100F batteries for industrial applications
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    Xeno

    12-Pack Xeno XL-100F 3.6V A 3.6Ah Lithium Batteries

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    $98.69
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  • AccuPower AccuLoop-X NiMH AAA and AA rechargeable battery combo
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    AccuPower

    16 x AAA +16 x AA AccuPower AccuLoop-X NiMH Battery Combo

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    $98.79
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  • Powerizer 12-pack C 5000mAh NiMH rechargeable batteries
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    Powerizer

    12-Pack C Powerizer 5000mAh NiMH Batteries

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    $98.99
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  • Tenergy 12-pack C NiMH 5000 mAh rechargeable batteries
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    Tenergy

    12-Pack C Tenergy NiMH 5000 mAh Batteries

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    $98.99
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  • 12-pack Varta CR2/3AA 3V lithium batteries in retail packaging
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    Varta

    12-Pack Varta CR2/3AA 3 Volt Lithium 2/3 AA Batteries

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    $99.69
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  • Bulk Panasonic CR2025 3 volt coin cell battery pack
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    Panasonic

    100-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries

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    $99.99
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  • MaxPowerCell CR2032 3V lithium coin cell batteries, 100-pack on card
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    MaxPowerCell

    100-Pack CR2032 MaxPowerCell 3V Lithium Batteries (On Card)

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    $99.99
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  • Front view of Panasonic CR2032 coin cell batteries in bulk pack
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    Panasonic

    100-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $99.99
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  • 12-Pack 9 Volt Energizer Recharge 175 mAh NiMH Batteries
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    Energizer

    12-Pack 9 Volt Energizer Recharge 175 mAh NiMH Batteries

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    $99.99
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  • Front view of Roomba 5200mAh replacement battery
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    Roomba

    2-Pack Roomba 500 14.8V 5.2Ah Li-ion Replacement Battery Pack

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    $99.99
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  • Panasonic AA rechargeable batteries with HHR-210AAC4B model

    Panasonic

    24-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

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  • Welch Allyn 72200 battery replacement for compatible handles
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    Welch Allyn

    3-Pack Welch Allyn 72200 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

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    $99.99
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  • 3-Pack Welch Allyn 72300 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles
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    Welch Allyn

    3-Pack Welch Allyn 72300 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

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    $99.99
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  • 8-pack Powerizer D 10000mAh NiMH rechargeable batteries
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    Powerizer

    8-Pack D Powerizer 10000mAh NiMH Batteries

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    $99.99
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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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Size
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that selecting the right battery size is crucial for optimal performance in various devices. With a comprehensive selection of batteries across multiple sizes, we cater to a wide range of applications, from household electronics to specialized equipment. 

 

1. AA Batteries

Overview: AA batteries are one of the most common battery sizes, often used in household devices. They typically provide 1.5 volts and come in various chemistries, including alkaline and rechargeable NiMH.

Applications: Ideal for low to moderate-drain devices like remote controls, toys, and digital cameras.

Example Product: Duracell AA Alkaline Batteries are known for their reliability and long shelf life​.

 

2. AAA Batteries

Overview: Slightly smaller than AA batteries, AAA batteries also deliver 1.5 volts and are commonly found in devices that require less power.

Applications: Frequently used in remote controls, portable electronics, and small flashlights.

Example Product: Energizer AAA Batteries are popular for their consistent performance​.

 

3. C Batteries

Overview: C batteries are larger than AA and AAA batteries, typically used for higher-drain applications. They also provide 1.5 volts.

Applications: Commonly found in toys, radios, and flashlights where more power is needed over an extended period.

Example Product: Rayovac C Alkaline Batteries are designed for reliable use in demanding devices​.

 

4. D Batteries

Overview: D batteries are among the largest cylindrical batteries, offering high capacity for long-lasting power. They provide 1.5 volts and are ideal for very high-drain devices.

Applications: Often used in larger flashlights, boomboxes, and some types of medical equipment.

Example Product: Duracell D Alkaline Batteries deliver robust performance for extended periods​.

 

5. 9 Volt Batteries

Overview: 9 Volt batteries have a unique rectangular shape and provide 9 volts of power. They are commonly used in various electronic devices.

Applications: Frequently used in smoke detectors, musical instruments, and wireless microphones.

Example Product: Energizer 9V Lithium Battery is known for its long-lasting performance​.

 

6. 18650 Batteries

Overview: These cylindrical lithium-ion batteries are known for their high energy density and long life. They typically provide 3.7 volts.

Applications: Commonly used in laptops, flashlights, and electric vehicles.

Example Product: Panasonic 18650 Lithium-Ion Battery offers reliable power for high-drain applications​.

 

7. CR123A Batteries

Overview: CR123A batteries are compact lithium batteries that deliver 3 volts of power. They are known for their high performance in a small package.

Applications: Widely used in cameras, security systems, and flashlights.

Example Product: Duracell CR123A Lithium Battery provides excellent reliability for high-performance devices​.

 

8. Specialty Batteries

In addition to standard sizes, Mega Batteries offers various specialty batteries tailored for specific needs:

Button Cell Batteries: Small and commonly used in watches, hearing aids, and other small devices.
Rechargeable Packs: Designed for power tools and other high-capacity applications​.

 

 

At Mega Batteries, our extensive selection of battery sizes ensures that you can find the right power solution for any device. From standard AA and AAA batteries for everyday use to specialized 18650 and CR123A batteries for high-performance applications, we have the products you need to keep your devices running smoothly.

 

Understanding the different battery sizes is essential for selecting the right power source, ensuring your devices perform optimally. Explore our wide range of battery sizes today to find the perfect fit for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.