Size

  • Front view of Panasonic CR1632 3V lithium coin cell battery pack
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    Panasonic

    50-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $79.99
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  • 50-pack Renata CR2016 3 volt lithium coin cell batteries
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    Renata

    50-Pack CR2016 Renata 3 Volt Lithium Coin Cell Batteries

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    $79.99
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  • 6-Pack 3.7 Volt 26650 Li-Ion Batteries with Tabs (5000 mAh)
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    Power Portable

    6-Pack 3.7 Volt 26650 Li-Ion Batteries with Tabs (5000 mAh)

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    Was: $92.99
    Now: $79.99
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  • Power Portable 6-pack 26650 Li-Ion button top batteries set
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    Power Portable

    6-Pack 3.7 Volt 26650 Li-Ion Button Top Batteries (5000 mAh)

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    Was: $95.99
    Now: $79.99
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  • 8-Pack 3.7 Volt 18350 Li-Ion Button Top Batteries (1200 mAh)
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    Power Portable

    8-Pack 3.7 Volt 18350 Li-Ion Button Top Batteries (1200 mAh)

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    $79.99
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  • Duracell Size 312 DA312 Easy Tab hearing aid batteries 120-pack
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    Duracell

    Duracell Easy Tab Size 312 Hearing Aid Batteries, 120-Pack (20 Cards of 6, DA312)

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    Was: $91.69
    Now: $79.99
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  • Replacement battery designed for Makita 18V power tools
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    Makita

    Makita 18 Volt 9000 mAh Li-ion Replacement Battery

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    $79.99
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  • Power Portable 12 Volt NiMH battery pack with connectors
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    Power Portable

    12 Volt NiMH Battery Pack (4500 mAh)

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    $80.89
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  • 6 Volt NiMH Battery Pack (10000 mAh) with Leads

    Power Portable

    6 Volt NiMH Battery Pack (10000 mAh) with Leads

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  • 48-pack WinPow CR123A 3 volt lithium batteries
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    WinPow

    48-Pack CR123 WinPow 3 Volt Lithium Batteries

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    $81.19
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  • Energizer Ultimate Lithium AA AAA and 9V battery pack
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    Energizer

    8 x AA (L91) & 8 x AAA (L92) & 2 x 9 Volt Energizer Ultimate Lithium Batteries

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    $81.19
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  • 6-pack Tadiran TL-5276/W 3.6V lithium battery pack with 2 pin connector
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    Tadiran

    6-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector

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    $81.49
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  • Powerizer 12-pack Sub C NiMH batteries with tabs
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    Powerizer

    12-Pack Sub C Powerizer NiMH Batteries with Tabs (4200 mAh)

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    $81.69
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  • Power Portable 6-pack C 3.6V lithium batteries with tabs
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    Power Portable

    6-Pack C (LS26500 / ER26500) 3.6 Volt Primary Lithium Batteries with Tabs (9000 mAh)

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    $81.69
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  • Panasonic Eneloop AA and AAA rechargeable battery combo pack
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    Panasonic

    12 x AA (2000 mAh) + 8 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

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    $81.89
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  • Energizer rechargeable AA and AAA battery combo pack
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    Energizer

    12 AA (2300mAh) + 12 AAA (800mAh) Energizer Rechargeable Battery Combo

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    $81.99
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  • Rayovac rechargeable AA and AAA NiMH battery combo pack
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    Rayovac

    16 x AA (1350 mAh) + 16 x AAA (600 mAh) NiMH Rayovac Battery Combo

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    $81.99
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  • Saft LS14250 3.6V lithium batteries 12-pack in retail packaging
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    SAFT

    12-Pack Saft LS14250 (ER14250) 3.6V 1/2 AA 1200mAh Lithium Batteries

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    $82.69
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  • 6-pack HE4 18650 lithium ion batteries, 2500mAh flat top cells
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    Korea Brand

    6-Pack 18650 HE4 3.6 Volt Lithium Ion Batteries (2500 mAh)

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    $82.69
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  • 6-Pack 9.6 Volt Powerex NiMH Rechargeable Batteries (230mAh) Wholesale & direct to consumer
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    Powerex

    6-Pack 9.6 Volt Powerex NiMH Rechargeable Batteries (230mAh)

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    $82.69
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  • Tenergy 18650 batteries in original packaging, set of six
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    Tenergy

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

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    $82.69
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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.