Size

  • 3-pack Tadiran TL-5903/T AA 3.6V lithium batteries with tabs
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    Tadiran

    3-Pack Tadiran TL-5903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505)

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    $32.69
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  • Four Toshiba 18650 3.6V 1650mAh flat top batteries
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    Power Portable

    4-Pack 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries

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    $32.69
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  • Close-up view of Panasonic AA LR6AD alkaline batteries
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    Panasonic

    50-Pack AA Panasonic Powerline LR6AD Industrial Alkaline Batteries

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    $32.69
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  • Eight AA rechargeable batteries with tabs for battery packs
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    Power Portable

    8-Pack AA NiMH 1800 mAh Batteries with Tabs

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    $32.69
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  • 8-pack Rayovac CR2354 3V lithium coin cell batteries
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    Rayovac

    8-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries

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    $32.69
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  • AccuPower D NiMH AccuLoop 10000mAh rechargeable battery 2-pack
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    AccuPower

    D NiMH AccuPower AccuLoop 10000mAh Battery (2 Card)

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    $32.69
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  • Energizer AZ13 size 13 zinc air hearing aid batteries 24 pack
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    Energizer

    Energizer AZ13 Zinc Air Hearing Aid Batteries (24 Pack)

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    $32.69
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  • Energizer AZ312 24 pack zinc air hearing aid batteries
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    Energizer

    Energizer AZ312 Zinc Air Hearing Aid Batteries (24 Pack)

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    $32.69
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  • Rydbatt 3.2V LiFePO4 battery charger and two 18500 batteries set
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    Rydbatt 3.2V LiFePO4 2 Slot Charger with 2x 18500 1000mAh Batteries

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    $32.69
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  • Saft LS33600 3.6V D cell lithium battery front view
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    SAFT

    Saft LS33600 3.6 Volt D 17000 mAh Lithium Battery

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    $32.69
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  • 12-pack Energizer 395 SR927SW silver oxide button batteries
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    Energizer

    12-Pack 395 / SR927SW Energizer Silver Oxide Button Batteries

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    $32.99
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  • Tenergy 12-pack AAA NiMH rechargeable batteries, 1000 mAh, SKU 26069
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    Tenergy

    12-Pack AAA Tenergy NiMH Batteries (1000 mAh)

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    $32.99
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  • Duracell MX2500 AAAA alkaline batteries 24-pack, 12 cards of 2
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    Duracell

    24-Pack AAAA Duracell MX2500 Alkaline Batteries (12 Cards of 2)

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    Was: $73.69
    Now: $32.99
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  • Four 3.2V 18650 rechargeable LiFePO4 batteries
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    Power Portable

    4-Pack 3.2 Volt 18650 LiFePO4 1500 mAh Batteries

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    $32.99
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  • 48-pack Rayovac Ultra Pro AA alkaline batteries, ALAA-8
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    Rayovac

    48-Pack AA Rayovac Ultra Pro Alkaline Battery - ALAA-8 (6 Packs of 8)

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    $32.99
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  • 48-pack Rayovac Ultra Pro AAA alkaline batteries in retail packaging
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    Rayovac

    48-Pack AAA Rayovac Ultra Pro Alkaline Battery - ALAAA-8 (6 Packs of 8)

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    $32.99
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  • 6-pack Power Portable 230H rechargeable NiMH button batteries
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    Power Portable

    6-Pack 230H 1.2 Volt NiMH Button Batteries

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    $32.99
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  • Power Portable 7.2V NiMH battery pack with 2200 mAh capacity and leads
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    Power Portable

    7.2 Volt (3 x 2) NiMH Battery Pack (2200 mAh) with Leads

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    $32.99
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  • EnerSys Cyclon 2V 4.5Ah sealed lead acid DT cell with faston terminals
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    EnerSys

    EnerSys Cyclon 2V 4.5ah Sealed Lead Acid DT Cell (0860-0004)

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    $32.99
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  • EnerSys Cyclon 2V 5Ah Sealed Lead Acid Battery X Cell front view
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    EnerSys

    EnerSys Cyclon 2V 5ah Sealed Lead Acid X Cell (0800-0004)

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    $32.99
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  • Milwaukee 10.8V 3000mAh Li-ion replacement battery rectangle
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    Milwaukee

    Milwaukee 10.8 Volt / 12 Volt 3000 mAh Li-ion Replacement Battery (Rectangle)

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    $32.99
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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.