Size

  • Neato Botvac 70e 12V 3600mAh NiMH replacement battery pack

    Power Portable

    Neato Botvac 70e 12 Volt 3600mAh NiMH Replacement Battery Pack

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Vacuum Batteries Batteries/Voltage/12 Volt
    As low as:
  • 6 x AA (2500 mAh) + 6 x AAA (900 mAh) NiMH Duracell Rechargeable Batteries Combo Wholesale & direct to consumer
    Add to Cart The item has been added

    Duracell

    6 x AA (2500 mAh) + 6 x AAA (900 mAh) NiMH Duracell Rechargeable Batteries Combo

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/Shop All Sizes Batteries/Brand/Duracell Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Rechargeable Battery Combos Duracell Rechargeable
    $47.89
    As low as:
  • Six Power Portable 18650 LiFePO4 rechargeable batteries
    Add to Cart The item has been added

    Power Portable

    6-Pack 3.2 Volt LiFePO4 18650 1200 mAh Button Top Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/3.2 Volt Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Solar Light Batteries Batteries/Size/18650 Batteries/Chemistry/LiFePO4 Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries 18650 Batteries/3.2 Volt 18650 Batteries Solar light/LiFePO4 Solar Batteries
    $47.89
    As low as:
  • Rayovac 394 SR936SW silver oxide button batteries 12-pack
    Add to Cart The item has been added

    Rayovac

    12-Pack 394 / SR936SW Rayovac Silver Oxide Button Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type/Button Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Chemistry/Silver Oxide Batteries/Brand/Rayovac Batteries/Voltage/1.55 Volt
    $47.99
    As low as:
  • 12-pack AAA AccuPower AccuLoop-X rechargeable NiMH batteries
    Add to Cart The item has been added

    AccuPower

    12-Pack AAA AccuPower AccuLoop-X 1100 mAh NiMH Batteries (3 Cards of 4)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/AAA Batteries/Size/Shop All Sizes Batteries/Brand/AccuPower Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable AccuPower Batteries
    $47.99
    As low as:
  • AccuPower Micro AAA 1200 mAh NiMH batteries 12-pack
    Add to Cart The item has been added

    AccuPower

    12-Pack AAA AccuPower Micro 1200 mAh NiMH Battery (3 Cards of 4)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/AAA Batteries/Size/Shop All Sizes Batteries/Brand/AccuPower Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable AccuPower Batteries
    $47.99
    As low as:
  • 16-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries
    Add to Cart The item has been added

    Rayovac

    16-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Brand/Rayovac Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums
    $47.99
    As low as:
  • Bulk Energizer 377 batteries for precision electronic devices
    Add to Cart The item has been added

    Energizer

    24-Pack 377 / SR626SW Energizer Silver Oxide Button Batteries (12 Cards of 2)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Energizer Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type/Button Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Chemistry/Silver Oxide Batteries/Voltage/1.55 Volt Energizer Silver Oxide nonUSA CAD Only
    $47.99
    As low as:
  • 24-Pack CR123 MaxPowerCell 3V Lithium Batteries
    Add to Cart The item has been added

    MaxPowerCell

    24-Pack CR123 MaxPowerCell 3V Lithium Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Size/CR123 Batteries/Voltage/3 Volt
    $47.99
    As low as:
  • 3-pack Cobra 4.8V 350 mAh NiCd Microtalk radio batteries
    Add to Cart The item has been added

    Power Portable

    3-Pack 4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Batteries (FRS/GMRS)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/2-Way Radio Batteries Batteries/Chemistry/NiCd Batteries/Voltage/4.8 Volt
    $47.99
    As low as:
  • Eveready 48-pack C super heavy duty batteries, 24 cards of 2
    Add to Cart The item has been added

    Eveready

    48-Pack C Eveready Super Heavy Duty Batteries (24 Cards of 2)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/C Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Chemistry/Carbon Zinc Batteries/Voltage/1.5 Volt Batteries/Brand/Eveready nonUSA
    $47.99
    As low as:
  • Xeno XL-060F 6-pack primary lithium batteries
    Add to Cart The item has been added

    Xeno

    6-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries with Tabs

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Brand/Xeno Batteries/Voltage/3.6 Volt Batteries/Type/Batteries with Tabs Xeno
    $47.99
    As low as:
  • Energizer Ultimate Lithium AA and AAA batteries L91 and L92 pack
    Add to Cart The item has been added

    Energizer

    8 x AA (L91) & 8 x AAA (L92) Energizer Ultimate Lithium Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/AAA Batteries/Size/Shop All Sizes Batteries/Brand/Energizer Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.5 Volt Energizer Ultimate Lithium nonUSA
    $47.99
    As low as:
  • Dewalt 12V 3500mAh Li-ion replacement battery front view
    Add to Cart The item has been added

    Dewalt

    Dewalt 12 Volt 3500 mAh Li-ion Replacement Battery

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Chemistry/Lithium Ion Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/12 Volt Batteries/Type/Power Tool Batteries
    $47.99
    As low as:
  • Energizer CR123A 3 Volt Lithium Batteries (CR17345) (12 Card)
    Add to Cart The item has been added

    Energizer

    Energizer CR123A 3 Volt Lithium Batteries (CR17345) (12 Card)

    Batteries/Voltage/3 Volt Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Energizer Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Size/CR123 Energizer Photo Lithium nonUSA
    $47.99
    As low as:
  • Makita 18V 3000mAh replacement battery front view
    Add to Cart The item has been added

    Makita

    Makita 18 Volt 3000 mAh Li-ion Replacement Battery

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Chemistry/Lithium Ion Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Power Tool Batteries
    $47.99
    As low as:
  • Makita 18V 3000mAh NiMH replacement battery front view
    Add to Cart The item has been added

    Makita

    Makita 18 Volt 3000 mAh NiMH Replacement Battery

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Power Tool Batteries
    $47.99
    As low as:
  • Milwaukee 18V 3000mAh replacement battery front view
    Add to Cart The item has been added

    Milwaukee

    Milwaukee 18 Volt 3000 mAh Li-ion Replacement Battery

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Chemistry/Lithium Ion Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Power Tool Batteries
    $47.99
    As low as:
  • Duracell Activair DA13 size 13 hearing aid batteries, 60 count box

    Duracell

    Size 13 Duracell Activair Hearing Aid Batteries DA13 (60 pcs - 1 Box)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Energizer Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Hearing Aid Batteries Batteries/Voltage/1.45 Volt Hearing Aid/Size Hearing Aid/Size/# 13 Hearing Aid/Brand Hearing Aid/Brand/Duracell Duracell Hearing Aid
    As low as:
  • Bulk Xeno AA batteries for specialty electronics
    Add to Cart The item has been added

    Xeno

    8-Pack Xeno XL-060F 3.6V AA 2.4Ah Lithium Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Brand/Xeno Batteries/Voltage/3.6 Volt Xeno
    $48.29
    As low as:
  • 16-pack Sanyo 1/3 AAA 50 mAh flat top NiCd batteries
    Add to Cart The item has been added

    Sanyo

    16-Pack 1/3 AAA Sanyo 50 mAh Flat Top NiCd (N50AAA) Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type/Assembly Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Chemistry/NiCd Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries
    $48.49
    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.