Size

  • Makita BL1015B 10.8V 3000 mAh replacement battery front view
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    Makita

    Makita BL1015B 10.8 Volt 3000 mAh Li-ion Replacement Battery

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    $41.69
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  • Duracell and Energizer CR123A 3V lithium batteries, six-pack
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    Energizer

    3 x Duracell + 3 x Energizer CR123A 3 Volt Lithium Batteries (6 Total)

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    $41.79
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  • Compact Varta button batteries for reliable power

    Varta

    6-Pack Varta V600HRT NIMH Button Batteries

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  • 3-pack AccuLoop 9 Volt NiMH rechargeable batteries
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    AccuPower

    3-Pack 9 Volt AccuLoop NiMH Batteries (220 mAh)

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    $41.99
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  • Rayovac 3-pack lithium batteries for Invisible Fence MicroLite receivers
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    Rayovac

    3-Pack Rayovac Invisible Fence MicroLite Compatible Batteries (RFA-182, A12, R21, R22, R51)

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    $41.99
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  • Rayovac RFA-67 6-volt lithium batteries for PetSafe dog collars and fence receivers
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    Rayovac

    6-Pack RFA-67 Rayovac PetSafe Compatible Fence & Dog Collar Batteries (3 Cards of 2)

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    $41.99
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  • Power Portable 7.2V 3300mAh NiMH RC battery pack with Tamiya connector
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    Power Portable

    7.2 Volt NiMH Battery Pack (3300 mAh) with Tamiya Connector

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    $41.99
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  • 8-Pack Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Batteries
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    Xeno

    8-Pack Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Batteries

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    $42.29
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  • Power Portable 3.2V LiFePO4 3000mAh battery pack with attached leads
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    Power Portable

    3.2 Volt LiFePO4 Battery Pack with Leads (3000 mAh)

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    $42.59
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  • 12-Pack AA NiCd 700 mAh Batteries with Tabs
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    Power Portable

    12-Pack AA NiCd 700 mAh Batteries with Tabs

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    $42.69
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  • 16-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries Wholesale & direct to consumer
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    Panasonic

    16-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries

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    $42.69
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  • Power Portable 32650 LiFePO4 battery pair with tabs
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    Power Portable

    2-Pack 3.2 Volt 32650 LiFePO4 Batteries (5000 mAh) with Tabs

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    $42.69
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  • 4-slot USB LiFePO4 battery charger with LED indicators
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    3.2V LiFePO4 4 Slot Battery Charger with 4x 14430 400mAh Batteries

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    $42.69
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  • Power Portable 6-pack 4/5 AA 14430 lithium ion batteries with tabs
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    Power Portable

    6-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 mAh)

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    $42.69
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  • Rayovac Extra Advanced Size 10 hearing aid batteries 60-pack
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    Rayovac

    60-Pack Size 10 Rayovac Extra Advanced Hearing Aid Batteries (10 Cards of 6)

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    $42.69
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  • Rayovac Size 13 hearing aid batteries, 60-count box
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    Rayovac

    Size 13 Rayovac Hearing Aid Batteries (60 pcs - 1 Box)

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    $42.69
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  • Rayovac Extra Advanced Size 312 hearing aid batteries box front view
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    Rayovac

    Size 312 Rayovac Extra Advanced Hearing Aid Batteries (60 pcs - 1 Box)

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    $42.69
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  • 24-pack WinPow CR123A 3 volt lithium batteries
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    WinPow

    24-Pack CR123 WinPow 3 Volt Lithium Batteries

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    $42.89
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  • 12-pack Panasonic AAA NiMH 700 mAh flat top rechargeable batteries
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    Panasonic

    12-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries

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    $42.99
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  • Set of four Power Portable 18350 3.7V button top lithium ion batteries
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    Power Portable

    4-Pack 3.7 Volt 18350 Li-Ion Button Top Batteries (1200 mAh)

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    $42.99
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  • Camelion 50-pack AG10 LR54 button batteries in retail packaging
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    Camelion

    50-Pack AG10 / 389 / 390 / LR54 Button Batteries (5 Cards of 10)

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    $42.99
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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.