Size

  • Energizer D 2500 mAh NiMH rechargeable batteries, 2 card pack
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    Energizer

    D Energizer 2500 mAh NiMH Batteries (2 Card)

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    $20.89
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  • Power Portable 1.2V D battery for pack building
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    Power Portable

    D NiMH Battery with Tabs (10000 mAh)

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    $20.89
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  • Lishen 18650 3000mAh flat-top lithium-ion battery
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    Lishen

    18650 3.6v Lishen 3000 mAh li-on Battery

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    $20.99
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  • Korea Brand 18650 M26 rechargeable lithium ion battery flat top
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    Korea Brand

    18650 M26 3.6 Volt Lithium Ion Battery (2600 mAh)

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    $20.99
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  • 4-pack Rayovac CR2450 3 volt lithium coin cell batteries
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    Rayovac

    4-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

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    $20.99
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  • Camelion 6-pack 23A A23 12 volt alkaline batteries
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    Camelion

    6-Pack 23A (A23) 12 Volt Alkaline Batteries

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    $20.99
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  • 9 Volt AccuLoop NiMH rechargeable battery, 220 mAh, SKU 17339
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    AccuPower

    9 Volt AccuLoop NiMH Battery (220 mAh)

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    $20.99
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  • Varta 9V Accu Ultra NiMH 150mAh rechargeable battery front view

    Varta

    9 Volt Varta Accu Ultra (V7/8H) NiMH Battery (150 mAh)

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  • C (LS26500 / ER26500) 3.6 Volt Primary Lithium Battery with Tabs (9000 mAh) Wholesale & direct to consumer
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    Power Portable

    C (LS26500 / ER26500) 3.6 Volt Primary Lithium Battery with Tabs (9000 mAh)

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    $20.99
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  • Energizer 9V Rechargeable NiMH Battery 175mAh NH22N front view
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    Energizer

    Energizer 9 Volt Rechargeable NiMH Battery 175mAh NH22N

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    $20.99
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  • Rayovac Invisible Fence MicroLite battery for dog fence receivers
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    Rayovac

    Rayovac Invisible Fence MicroLite Compatible Battery (RFA-182, A12, R21, R22, R51)

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    $20.99
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  • RFA-182 MicroLite compatible 3V lithium fence battery
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    Fido's Fences

    RFA-182 MicroLite Invisible Fence Brand Compatible Battery (A12, R21, R22, R51)

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    $20.99
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  • Rayovac RFA-67 6V lithium batteries for PetSafe compatible collars
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    Rayovac

    RFA-67 Rayovac PetSafe Compatible Fence & Dog Collar Batteries (2 Card)

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    $20.99
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  • Samsung INR21700 50S 3.6V 5000mAh Li-ion battery with tabs front view
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    Samsung

    Samsung INR21700-50S 3.6V 5000mAh Li-ion Battery w/Tabs

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    $20.99
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  • Power Portable 6-pack Sub C NiCd batteries, 1500 mAh flat top
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    Power Portable

    6-Pack Sub C NiCd Batteries (1500 mAh)

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    $21.19
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  • Samsung 25R 18650 lithium ion battery with spot welded tabs
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    Samsung

    3.7 Volt Samsung 25R 18650 Lithium Ion Battery (2500 mAh) with tabs

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    $21.29
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  • 9.6 Volt Powerex NiMH Rechargeable Battery (230mAh) Wholesale & direct to consumer
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    Powerex

    9.6 Volt Powerex NiMH Rechargeable Battery (230mAh)

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    $21.49
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  • Energizer MAX AAA E922LP-16 Alkaline Batteries 16 pack packaging
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    Energizer

    Energizer MAX AAA Alkaline Batteries E922LP-16 - 16 Pack

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    $21.49
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  • Duracell Coppertop AAA MN2400 alkaline batteries 12-pack

    Duracell

    AAA Duracell Coppertop Powerboost Alkaline (MN2400) Battery - (12 Pack)

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    $21.59
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  • Energizer MAX 2 C 2 D and 2 9 Volt alkaline battery combo on cards
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    Energizer

    2 C + 2 D + 2 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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    $21.69
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  • 12-pack Energizer Industrial EN93 C alkaline batteries box
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    Energizer

    12-Pack C Energizer Industrial (EN93) Alkaline Batteries

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    $21.89
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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.