Size

  • 3-pack Tadiran TL-5101/S 3.6V 1/2 AA lithium batteries
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    Tadiran

    3-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)

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    $20.79
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  • Rayovac AA NiMH 1350 mAh rechargeable batteries 8-card pack
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    Rayovac

    AA NiMH Rayovac 1350 mAh Batteries (8 Card)

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    $20.89
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  • 10-pack Renata 364 SR621SW silver oxide button batteries
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    Renata

    10-Pack 364 / SR621SW Renata Silver Oxide Button Batteries

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    $20.99
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  • Maxell 10-pack LR1130 AG10 389 alkaline button batteries
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    Maxell

    10-Pack LR1130 / AG10 / 389 Maxell Alkaline Button Batteries

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    $20.99
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  • 10-pack Maxell LR41 AG3 alkaline button batteries
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    Maxell

    10-Pack LR41/AG3 Maxell Alkaline Button Batteries

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    $20.99
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  • 10-pack Maxell LR44 alkaline button batteries
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    Maxell

    10-Pack LR44 Maxell Alkaline Button Batteries

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    $20.99
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  • Energizer MAX alkaline battery combo pack with AA, AAA, and 9V cards
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    Energizer

    12 AA + 8 AAA + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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    $20.99
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  • Rayovac 944C-2RC 2-pack 6 volt spring top lantern batteries
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    Rayovac

    2-Pack Rayovac 944 6 Volt Spring Top Zinc Carbon Lantern Batteries

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    $20.99
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  • Power Portable 7.2V NiCd battery pack with Tamiya connector front view
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    Power Portable

    7.2 Volt NiCd Battery Pack (700 mAh) with Tamiya Connector

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    $20.99
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  • Panasonic CR123A lithium batteries for cameras and flashlights
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    Panasonic

    8-Pack Panasonic Industrial CR123A 3 Volt Lithium Batteries

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    $20.99
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  • Mitsubishi PM-20BL 3.6V Lithium PLC Battery
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    Mitsubishi

    Mitsubishi PM-20BL 3.6V Lithium PLC Battery

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    $20.99
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  • Panasonic CTL1616F lithium ion coin cell battery front view
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    Panasonic

    Panasonic CTL1616F 2.3 Volt Lithium Ion Coin Cell Battery

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    $20.99
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  • Yaskawa GL BR-2/3A-1 lithium PLC battery for backup power
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    Yaskawa

    Yaskawa GL BR-2/3A-1 3V Lithium PLC Battery

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    $20.99
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  • 3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh)
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    Korea Brand

    3.7 Volt IMR 21700 Lithium Ion Battery (5000 mAh)

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    $21.29
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  • Energizer MAX AA and AAA alkaline battery combo on cards
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    Energizer

    16 AA + 12 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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    $21.39
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  • Power Portable 3.6 Volt NiMH battery pack with 4-inch leads
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    Power Portable

    3.6 Volt NiMH Battery Pack with Leads (2200 mAh)

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    $21.39
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  • Korea Brand 18650 MJ1 lithium ion battery with tabs
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    Korea Brand

    3.7 Volt 18650 MJ1 Lithium Ion Battery with Tabs (3500 mAh)

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    $21.49
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  • Power Portable 4.8 Volt NiCd battery pack with 2100 mAh and leads
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    Power Portable

    4.8 Volt NiCd Battery Pack (2100 mAh) with Leads

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    $21.59
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  • Power Portable 7.2V NiCd 1500mAh battery pack with Tamiya connector
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    Power Portable

    7.2 Volt NiCd Battery Pack (1500 mAh) with Tamiya Connector

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    $21.59
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  • Panasonic BR2325 3 volt lithium coin cell battery 5 pack
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    Panasonic

    BR2325 Panasonic 3 Volt Lithium Coin Cell Battery (5 Pack)

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    $21.59
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  • Fuji CR8-LHC 3V PLC battery with wire leads and brown connector
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    Fuji

    Fuji CR8-LHC Flusher PLC Battery (For Onsrud F148E15 CNC Machine, DR029)

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    $21.59
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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.