Size

  • 4/5 A NiMH Flat Top Battery (2200 mAh)
    Add to Cart The item has been added

    Power Portable

    4/5 A NiMH Flat Top Battery (2200 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $4.39
    As low as:
  • 4/5 AA NiMH Battery with Tabs (1200 mAh)
    Add to Cart The item has been added

    Power Portable

    4/5 AA NiMH Battery with Tabs (1200 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Assembly Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $4.39
    As low as:
  • A27 12 Volt Camelion Alkaline Battery
    Add to Cart The item has been added

    Camelion

    A27 12 Volt Camelion Alkaline Battery

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Brand/Camelion Batteries/Voltage/12 Volt Batteries/Brand/Shop All Brands
    $4.39
    As low as:
  • AA NiMH Panasonic 2100 mAh Rechargeable Battery (HHR-210AAC4B)

    Panasonic

    AA NiMH Panasonic 2100 mAh Rechargeable Battery (HHR-210AAC4B)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Brand/Panasonic Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Batteries/Type/Cordless Phone Batteries Panasonic Panasonic/Panasonic Rechargeable
    As low as:
  • CR2430 Energizer Lithium Coin Cell 3 Volt Battery
    Add to Cart The item has been added

    Energizer

    CR2430 Energizer Lithium Coin Cell 3 Volt Battery

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands Energizer Energizer/Energizer Lithium Coin Cells nonUSA
    $4.39
    As low as:
  • 1/3 AAA NiMH Battery with Tabs (120 mAh)
    Add to Cart The item has been added

    Power Portable

    1/3 AAA NiMH Battery with Tabs (120 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Assembly Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $4.49
    As low as:
  • 2/3 A NiMH Battery with Tabs (1500 mAh)
    Add to Cart The item has been added

    Power Portable

    2/3 A NiMH Battery with Tabs (1500 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $4.49
    As low as:
  • 2/3 AA NiCd Button Top Battery (300 mAh)
    Add to Cart The item has been added

    Power Portable

    2/3 AA NiCd Button Top Battery (300 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Solar Light Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Chemistry/NiCd Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Brand/Shop All Brands Solar Batteries Solar Batteries/NiCd Solar Batteries
    $4.49
    As low as:
  • 2/3 AAA NiMH Battery with Tabs (320 mAh)
    Add to Cart The item has been added

    Power Portable

    2/3 AAA NiMH Battery with Tabs (320 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $4.49
    As low as:
  • 364 / SR621SW Energizer Silver Oxide Button Battery (On a Card)
    Add to Cart The item has been added

    Energizer

    364 / SR621SW Energizer Silver Oxide Button Battery (On a Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Type/Button Batteries Batteries/Chemistry/Shop All Chemistries Batteries/Chemistry/Silver Oxide Batteries/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands Energizer Energizer/Energizer Silver Oxide nonUSA
    $4.49
    As low as:
  • A Sanyo (HR-AUC) NiMH Flat Top Battery (2100 mAh)
    Add to Cart The item has been added

    Sanyo

    A Sanyo (HR-AUC) NiMH Flat Top Battery (2100 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $4.49
    As low as:
  • AA NiMH Battery with Tabs (2200 mAh)
    Add to Cart The item has been added

    Power Portable

    AA NiMH Battery with Tabs (2200 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Type/Assembly Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $4.49
    As low as:
  • C NiCd Flat Top Battery (3000 mAh)
    Add to Cart The item has been added

    Power Portable

    C NiCd Flat Top Battery (3000 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Size/C Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Chemistry/NiCd Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Brand/Shop All Brands
    $4.49
    As low as:
  • CR1216 Energizer 3 Volt Lithium Coin Cell Battery (On a Card)
    Add to Cart The item has been added

    Energizer

    CR1216 Energizer 3 Volt Lithium Coin Cell Battery (On a Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands Energizer Energizer/Energizer Lithium Coin Cells nonUSA
    $4.49
    As low as:
  • 377 /  SR626SW Energizer Silver Oxide Button Batteries (1 Card)
    Add to Cart The item has been added

    Energizer

    377 / SR626SW Energizer Silver Oxide Button Batteries (1 Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Type/Button Batteries Batteries/Chemistry/Shop All Chemistries Batteries/Chemistry/Silver Oxide Batteries/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands Energizer Energizer/Energizer Silver Oxide
    $4.59
    As low as:
  • AA NiMH Panasonic 2000 mAh Rechargeable Battery (Industrial Eneloop) - Low Discharge

    Panasonic

    AA NiMH Panasonic 2000 mAh Rechargeable Battery (Industrial Eneloop) - Low Discharge

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/AA Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Brand/Panasonic Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Batteries/Type/Cordless Phone Batteries Panasonic Panasonic/Panasonic Rechargeable
    As low as:
  • 2-Card Rayovac A23 12 Volt Alkaline Batteries
    Add to Cart The item has been added

    Rayovac

    2-Card Rayovac A23 12 Volt Alkaline Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Size/A23 / A27 Batteries/Brand/Rayovac Batteries/Voltage/12 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Alkaline Batteries
    $4.69
    As low as:
  • 2/3 AAA NiMH Button Top Battery (200 mAh)
    Add to Cart The item has been added

    Power Portable

    2/3 AAA NiMH Button Top Battery (200 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Solar Light Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Solar Batteries Solar Batteries/NiMH Solar Batteries
    $4.69
    As low as:
  • 3.2 Volt LiFePO4 10440 (AAA) Button Top Battery (300 mAh)
    Add to Cart The item has been added

    Power Portable

    3.2 Volt LiFePO4 10440 (AAA) Button Top Battery (300 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Size/AAA Batteries/Type/Solar Light Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Chemistry/LiFePO4 Batteries/Voltage/3.2 Volt Batteries/Type/Shop All Types Batteries/Type/Rechargeable Batteries/Brand/Shop All Brands Solar Batteries Solar Batteries/LiFePO4 Solar Batteries
    $4.69
    As low as:
  • 346 / SR712SW Renata Silver Oxide Battery
    Add to Cart The item has been added

    Renata

    346 / SR712SW Renata Silver Oxide Battery

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Type/Button Batteries Batteries/Chemistry/Shop All Chemistries Batteries/Chemistry/Silver Oxide Batteries/Type/Shop All Types Batteries/Brand/Renata Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands
    $4.69
    As low as:
  • 389 / SR54 / Renata Silver Oxide Button Battery
    Add to Cart The item has been added

    Renata

    389 / SR54 / Renata Silver Oxide Button Battery

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Type/Button Batteries Batteries/Chemistry/Shop All Chemistries Batteries/Chemistry/Silver Oxide Batteries/Type/Shop All Types Batteries/Brand/Renata Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands nonUSA
    $4.69
    As low as:

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.