Size

  • Duracell 3-pack 21/23 12 volt alkaline batteries for cameras
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    Duracell

    3-Pack 21/23 Duracell 12 Volt Alkaline Batteries

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    $15.59
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  • 18650 M26 3.6 Volt Lithium Ion Battery with Tabs (2600 mAh)
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    Korea Brand

    18650 M26 3.6 Volt Lithium Ion Battery with Tabs (2600 mAh)

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    $15.69
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  • Power Portable Panasonic HHR-P103 replacement battery pack
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    Power Portable

    3.6V 1000mAh NiMH Panasonic HHR-P103 Cordless Phone Battery

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    $15.69
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  • 5-pack Renata CR1616 3 volt lithium coin cell batteries
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    Renata

    5-Pack CR1616 Renata 3 Volt Lithium Coin Cell Batteries

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    $15.69
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  • AriCell 3.6V C 8500mAh primary lithium battery for reliable long-life power

    AriCell

    AriCell 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Battery

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  • GE Fanuc PLC lithium battery for industrial computers
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    GE Fanuc

    Ge Fanuc CR2032 3 Volt IC698ACC403 PLC Lithium Battery

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    $15.69
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  • Samsung INR21700 40T 3.6V 4000mAh Button Top Li-ion Battery
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    Samsung

    Samsung INR21700 40T 3.6V 4000mAh Button Top Li-ion Battery

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    $15.69
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  • Sony headset battery replacement 2.4V 700mAh
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    Power Portable

    Sony BP-HP550-11 2.4V 700mAh NiMH Headphone Battery

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    $15.69
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  • Energizer MAX 12 AA and 8 AAA alkaline battery combo on cards
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    Energizer

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

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    $15.79
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  • Motorola Talkabout 4002 3.6V NiMH replacement battery

    Power Portable

    Motorola Talkabout 4002 (KEBT-071) 3.6 Volt Replacement NiMH Battery (800 mAh)

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  • Energizer and Duracell 2L76 CR1/3N 3V lithium batteries

    Energizer

    1 x Energizer + 1 x Duracell 2L76 (CR1/3N) 3 Volt Lithium Batteries (2 Total)

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  • Varta V350H rechargeable batteries with long shelf life
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    Varta

    3-Pack Varta V350H NIMH Button Batteries

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    $15.89
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  • Power Portable 4.8 Volt NiCd battery pack with Tamiya connector
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    Power Portable

    4.8 Volt NiCd Battery Pack (1000 mAh) with Tamiya Connector

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    $15.89
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  • 5-pack Renata 315 SR716SW silver oxide button batteries
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    Renata

    5-Pack 315 / SR716SW Renata Silver Oxide Button Batteries

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    $15.89
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  • Power Portable 18650 3.6V Li-Ion Battery with button top terminal
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    Power Portable

    18650 3.6v Li-Ion Battery 3400 mAh - Protected (Button Top)

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    $15.99
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  • Lishen 18650 3.6V 3000mAh button top battery close-up
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    18650 3.6v Lishen 3000mAh li-ion Battery (Button Top)

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    $15.99
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  • Korea Brand M26 18650 2600mAh button top lithium ion battery
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    Korea Brand

    18650 M26 3.6 Volt 2600mAh Lithium Ion Battery (Button Top)

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    $15.99
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  • Titus ER26500 C battery with 8500mAh capacity
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    Titus

    3.6 Volt ER26500 Titus C Primary Lithium Battery (8500 mAh)

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    $15.99
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  • 5-pack Renata CR1632 3 volt lithium coin cell batteries
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    Renata

    5-Pack CR1632 Renata 3 Volt Lithium Coin Cell Batteries

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    $15.99
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  • AAA NiMH Panasonic Eneloop 800 mAh Rechargeable Batteries (4 Card)
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    Panasonic

    AAA NiMH Panasonic Eneloop 800 mAh Rechargeable Batteries (4 Card)

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    $15.99
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  • Camelion AG10 button batteries 10-card pack
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    Camelion

    AG10 / 389 / 390 / LR54 Button Batteries (10 Card)

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    $15.99
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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.