Size

  • Elite 2/3 A NiMH 1500mAh rechargeable battery with flat ends
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    Elite

    2/3 A Elite NiMH 1500mAh Battery

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    $5.79
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  • Compact Xeno XL-050F button top battery
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    Xeno

    Xeno XL-050F 3.6V 1/2 AA 1.2Ah Lithium Battery

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    $5.79
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  • 2/3 AA Titus lithium battery with blue sleeve
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    Titus

    3.6 Volt 2/3 AA 1650 mAh (ER14335) Primary Lithium Battery – Titus

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    $5.89
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  • Power Portable ER14335 3.6V 2/3 AA lithium battery with tabs
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    Power Portable

    3.6 Volt 2/3 AA 1650 mAh Primary Lithium Battery with Tabs (ER14335)

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    $5.89
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  • Duracell MN1604B1 9 Volt alkaline battery card
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    Duracell

    9 Volt Duracell MN1604B1 Alkaline Battery

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    $5.89
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  • Panasonic Eneloop Pro AA rechargeable battery 2500 mAh
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    Panasonic

    AA NiMH Panasonic Eneloop Pro Rechargeable Battery (2500 mAh) - Low Discharge

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    $5.89
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  • Panasonic CR2354 3V lithium coin cell battery
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    Panasonic

    CR2354 Panasonic 3 Volt Lithium Coin Cell Battery

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    $5.89
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  • Power Portable Sub C NiMH 3300 mAh flat top rechargeable battery
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    Power Portable

    Sub C NiMH Battery (3300 mAh)

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    $5.89
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  • Power Portable Sub C NiMH 3300 mAh paper wrapped battery
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    Power Portable

    Sub C NiMH Paper Wrapped Battery (3300 mAh)

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    $5.89
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  • Power Portable 1/2 D NiCd battery with tabs, 2500 mAh
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    Power Portable

    1/2 D NiCd Battery with Tabs (2500 mAh)

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    $5.99
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  • Duracell 21/23 12 Volt alkaline battery on card
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    Duracell

    21/23 Duracell 12 Volt Alkaline Battery (1 Card)

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    $5.99
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  • Power Portable 3.2V 14430 LiFePO4 rechargeable battery front view
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    Power Portable

    3.2 Volt 14430 LiFePO4 Battery (400 mAh)

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    $5.99
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  • Renata 350 SR1136W silver oxide button battery for compact devices

    Renata

    350 / SR1136W Renata Silver Oxide Button Battery

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  • Power Portable 4/3 A NiMH battery with tabs, 3800 mAh
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    Power Portable

    4/3 A NiMH Battery with Tabs (3800 mAh)

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    $5.99
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  • Power Portable 4/3 AF NiMH flat top battery, 4200 mAh, SKU 15107
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    Power Portable

    4/3 AF NiMH Flat Top Battery (4200 mAh)

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    $5.99
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  • Power Portable A NiMH battery with tabs, 2700 mAh rechargeable cell
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    Power Portable

    A NiMH Battery with Tabs (2700 mAh)

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    $5.99
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  • Power Portable AA 3.2V 600mAh LiFePO4 14500 battery front view
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    Power Portable

    AA 3.2 Volt 600 mAh LiFePO4 14500 Battery

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    $5.99
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  • Energizer MAX E93BP-2 C Alkaline Batteries 2 pack on card
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    Energizer

    C Energizer MAX E93BP-2 Alkaline Batteries (2 Card)

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    $5.99
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  • Power Portable CR1/3N battery for keyless entry devices
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    Power Portable

    CR1/3N (2L76) 3 Volt Lithium Battery (160 mAh)

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    $5.99
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  • Panasonic CR2016 3V lithium coin cell batteries, 2-card pack
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    Panasonic

    CR2016 Panasonic 3 Volt Lithium Coin Cell Batteries (2 on a Card)

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    $5.99
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  • Panasonic CR2025 3 volt lithium coin cell batteries on card
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    Panasonic

    CR2025 Panasonic 3 Volt Lithium Coin Cell Batteries (2 on a Card)

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    $5.99
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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.