Size

  • Side profile of Duracell DUR12V-7-03 7Ah AGM SLA battery
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    Duracell

    Duracell DUR12V-7-03 7Ah 12 Volt AGM Sealed Lead Acid (SLA) Battery with F2 Terminals

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    $34.69
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  • Energizer AZ10 size 10 hearing aid batteries 24 pack
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    Energizer

    Energizer AZ10 Zinc Air Hearing Aid Batteries (24 Pack)

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    $34.69
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  • Compatible Milwaukee 12V battery pack for power tools
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    Milwaukee

    Milwaukee 10.8 Volt / 12 Volt 3000 mAh Li-ion Replacement Battery (Circle)

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    $34.69
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  • Yaskawa HW9470932-A 3.6V Lithium PLC Battery
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    Yaskawa

    Yaskawa HW9470932-A 3.6V Lithium PLC Battery

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    $34.69
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  • 3-pack Tadiran TL-4955/S 3.6V 2/3 AA lithium batteries
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    Tadiran

    3-Pack Tadiran TL-4955/S 3.6V 2/3 AA 1.65 Ah Lithium Batteries (ER14335)

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    $34.79
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  • Duracell 21/23 12 volt alkaline batteries 8-pack
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    Duracell

    8-Pack 21/23 Duracell 12 Volt Alkaline Batteries (4 Cards of 2)

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    $34.79
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  • Panasonic AA NiMH rechargeable batteries, 8-pack

    Panasonic

    8-Pack AA NiMH Panasonic 2000 mAh Rechargeable Batteries

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  • 3-Pack Tadiran TL-5955/T 3.6V 2/3 AA lithium batteries with tabs
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    Tadiran

    3-Pack Tadiran TL-5955/T 3.6V 2/3 AA 1.5 Ah Lithium Batteries w/ Tabs (ER14335)

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    $34.89
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  • Energizer 303/357 LR44 silver oxide button batteries 12-pack
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    Energizer

    12-Pack 303 / 357 Energizer Silver Oxide Button Battery (LR44)

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    $34.99
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  • 2-pack Varta 3/V150H 3.6V NiMH 3 pin batteries
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    Varta

    2-Pack Varta 3/V150H 3.6 Volt 3 Pin NiMH Batteries

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    $34.99
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  • Power Portable 3-pack protected 18650 button top Li-Ion batteries
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    Power Portable

    3-Pack 18650 3.6 Volt 2600 mAh Li-Ion Batteries - Protected (Button Top)

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    $34.99
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  • Power Portable 3-pack 18650 lithium ion batteries with tabs
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    Power Portable

    3-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 mAh)

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    $34.99
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  • Power Portable 3.7V 4400 mAh lithium ion battery pack with protection IC
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    Power Portable

    3.7 Volt Lithium Ion Battery Pack (4400 mAh) with Protection IC

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    $34.99
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  • 6-Pack AAA 3.7 Volt Lithium Ion 10440 Button Top Batteries (350 mAh)
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    Power Portable

    6-Pack AAA 3.7 Volt Lithium Ion 10440 Button Top Batteries (350 mAh)

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    $34.99
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  • Dewalt replacement battery showing 3000 mAh capacity label
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    Dewalt

    Dewalt 9.6 Volt 3000 mAh NiMH Replacement Battery

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    $34.99
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  • Welch Allyn 72600 replacement NiCd medical battery
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    Welch Allyn

    Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Battery for Welch Allyn Pocket Scope

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    $34.99
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  • 3-pack Tadiran TL-4903/S AA lithium batteries with tabs
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    Tadiran

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

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    $35.29
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  • Energizer and Duracell AAAA alkaline batteries 6 pack
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    Energizer

    6 x Energizer + 6 x Duracell AAAA Alkaline Batteries

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    $35.39
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  • 5-pack Panasonic BR3032 3 volt lithium coin cell batteries
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    Panasonic

    5-Pack Panasonic BR3032 3 Volt Lithium Coin Cell Battery

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    $35.49
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  • Renata 389 SR54 silver oxide button batteries 10-pack
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    Renata

    10-Pack 389 / SR54 / Renata Silver Oxide Button Batteries

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    $35.69
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  • 24-pack Westinghouse 9 Volt Super Heavy Duty batteries carded
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    Westinghouse

    24-Pack 9V Westinghouse Super Heavy Duty Batteries (Carded)

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    $35.69
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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.