Size

  • Front view of Energizer A23 specialty batteries pack
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    Energizer

    18-Pack A23 Energizer 12 Volt Alkaline Batteries

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    $57.99
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  • AA 1.2V rechargeable batteries by Power Portable, 24 count
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    Power Portable

    24-Pack AA NiMH 1200 mAh Rechargeable Batteries

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    $57.99
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  • Three 18650 Li-ion batteries with same-side terminals
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    Power Portable

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

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    $57.99
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  • Makita 18V 6000mAh replacement lithium-ion battery
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    Makita

    Makita 18 Volt 6000 mAh Li-ion Replacement Battery

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    $57.99
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  • 6-Pack Tadiran TL-2450/P 3.6V 0.55 Ah Lithium Batteries w/ PC Pins
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    Tadiran

    6-Pack Tadiran TL-2450/P 3.6V 0.55 Ah Lithium Batteries w/ PC Pins

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    $58.19
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  • Front view of Energizer D rechargeable batteries, 4 cards of 2
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    Energizer

    8-Pack D Energizer 2500 mAh NiMH Batteries (4 Cards of 2)

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    $58.29
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  • Compact 3.6V Xeno 1/2 AA battery for reliable power
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    Xeno

    12-Pack Xeno XL-050H 3.6V 1/2 AA 850mAh Lithium Batteries

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    $58.69
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  • 3.2V LiFePO4 4 Slot Battery Charger + 8x 14500 600mAh Batteries SKU 27
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    3.2V LiFePO4 4 Slot Battery Charger + 8x 14500 600mAh Batteries SKU 27

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    $58.69
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  • 6-pack Tadiran TL-5903/S AA 3.6V lithium batteries
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    Tadiran

    6-Pack Tadiran TL-5903/S 3.6V AA 2.4 Ah Lithium Batteries (ER14505)

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    $58.69
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  • USB 4-slot LiFePO4 charger with included power adapter
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    Rydbatt 3.2V LiFePO4 4 Slot USB Charger Kit with 8 Batteries

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    $58.69
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  • 12-pack AA AccuPower NiMH 2900 mAh rechargeable batteries
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    AccuPower

    12-Pack AA AccuPower NiMH 2900 mAh Batteries (3 Cards of 4)

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    $58.99
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  • Power Portable 3-pack 26650 3.7 volt 5000 mAh lithium ion batteries
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    Power Portable

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

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    $58.99
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  • 4-pack Duracell Ultra 245 2CR5 photo lithium batteries on a card
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    Duracell

    4-Pack 2CR5 Duracell Ultra 245 Photo Lithium Batteries (On a Card)

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    $58.99
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  • Duracell Ultra DL223 6 Volt photo lithium batteries 4-pack
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    Duracell

    4-Pack Duracell Ultra DL223 6 Volt Photo Lithium Batteries

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    $58.99
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  • Power Portable 6-pack RCR123A 16340 3.7V lithium ion batteries
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    Power Portable

    6-Pack 3.7 Volt RCR123A (16340) Lithium Ion Batteries (700 mAh)

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    $58.99
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  • 6-pack Camelion 4SR44 6V silver oxide batteries in retail packaging
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    Camelion

    Camelion 4SR44 6V Silver Oxide Batteries, 6-Pack – Replaces 28A, 28L

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    $58.99
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  • Panasonic CRP2 (223A) 6 volt lithium batteries 6-pack on hanging card
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    Panasonic

    6-Pack CRP2 (223A) Panasonic 6 Volt Lithium Batteries

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    $59.29
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  • Energizer Ultimate Lithium AA AAA and 9V battery pack
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    Energizer

    8 x AA (L91) + 4 x AAA (L92) + 9 Volt Energizer Ultimate Lithium Batteries

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    $59.69
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  • 10-Pack 2.4 Volt Sanyo (2N-650SC) NiCd Battery Pack (650 mAh)
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    Sanyo

    10-Pack 2.4 Volt Sanyo (2N-650SC) NiCd Battery Pack (650 mAh)

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    $59.99
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  • 10-pack Fido's Fences RFA-67 6V lithium batteries
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    Fido's Fences

    10-Pack RFA-67 PetSafe Compatible Fence & Dog Collar Batteries

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    $59.99
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  • 100-pack AA Gold Peak Ultra Plus alkaline batteries
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    Gold Peak

    100-Pack AA GP (Gold Peak) Ultra Plus Alkaline Batteries

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    $59.99
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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.