Size

  • Side angle of Power Portable 3.7 Volt replacement battery
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    Power Portable

    Power Portable 3.7 Volt 4050mAh Watchguard Vista Replacement Battery W

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    $28.69
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  • Saft LS26500 Plus 3.6V C lithium battery front view
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    SAFT

    Saft LS26500 Plus 3.6V C 8500mAh Lithium Battery

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    $28.69
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  • Duracell Activair Size 13 DA13 hearing aid batteries box front view

    Duracell

    Size 13 Duracell Activair Hearing Aid Batteries DA13 (40 pcs - 1 Box)

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  • Tadiran AA 3.6V 1.8Ah primary lithium battery
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    Tadiran

    Tadiran AA 3.6V 1.8Ah TLH/ iXTRA (SL-560/S) Primary Lithium Battery

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    $28.69
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  • Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500) Wholesale & direct to consumer
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    Tadiran

    Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500)

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    $28.69
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  • Tadiran TL-5920/S 3.6V C lithium battery front view
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    Tadiran

    Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500)

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    $28.69
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  • Dual USB C18650 rechargeable batteries and USB Type-C charging cable
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    USB C18650 3.7V 1800mAh Li-ion Rechargeable Battery (2 Pack w/ USB Charger)

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    $28.69
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  • USB D rechargeable batteries shown with charging cable included
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    USB D 1.5V 11100mWh Li-ion Rechargeable Battery (2 Pack w/ USB Charger)

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    $28.69
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  • Varta Accu Ultra 9V rechargeable NiMH batteries two pack front view
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    Varta

    Varta Accu Ultra 9V NiMH Rechargeable Batteries 2-Pack (150mAh, V7/8H)

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    $28.69
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  • Yaskawa U84 BR-CT2N 3V Lithium PLC Battery
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    Yaskawa

    Yaskawa U84 BR-CT2N 3V Lithium PLC Battery

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    $28.69
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  • 3-pack Tadiran TL-4903/S AA 3.6V lithium batteries
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    Tadiran

    3-Pack Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Batteries (ER14505)

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    $28.79
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  • Compact Varta V350H NiMH batteries, 6-piece set
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    Varta

    6-Pack Varta V350H NIMH Button Batteries

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    $28.79
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  • Close-up of EN22 9 Volt alkaline battery label and terminals
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    Energizer

    12-Pack 9 Volt Energizer Industrial EN22 Alkaline Batteries

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    $28.89
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  • Power Portable 6 Volt NiMH battery pack with HiTech plug
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    Power Portable

    6 Volt NiMH Battery Pack (2200 mAh) with HiTech Plug

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    $28.89
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  • WinPow CR2 3 volt lithium batteries 12-pack
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    WinPow

    12-Pack CR2 WinPow 3 Volt Lithium Batteries

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    $28.99
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  • Camelion 30-pack AG10 389 LR54 alkaline button batteries on three cards
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    Camelion

    30-Pack AG10 / 389 / 390 / LR54 Button Batteries (3 Cards of 10)

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    $28.99
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  • Camelion AG2 396 397 LR726 button batteries 30-pack
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    Camelion

    30-Pack AG2 / 396 / 397 / LR726 Button Batteries (3 Cards of 10)

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    $28.99
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  • Camelion 30-pack AG9 394 LR936 button batteries in three cards of ten
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    Camelion

    30-Pack AG9 / 394 / LR936 Button Batteries (3 Cards of 10)

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    $28.99
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  • Power Portable 6-pack 110H NiMH button batteries
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    Power Portable

    6-Pack 110H 1.2 Volt NiMH Button Batteries

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    $28.99
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  • Power Portable 6-pack 40H 1.2V NiMH button cell batteries
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    Power Portable

    6-Pack 40H 1.2 Volt NiMH Button Cell Batteries (H40)

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    $28.99
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  • Bulk pack of Sunrising AA alkaline batteries
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    Sunrising

    60-Pack AA Sunrising Alkaline Batteries

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    $28.99
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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.