Size

  • Welch Allyn 72000 Replacement 2.4 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles
    Add to Cart The item has been added

    Welch Allyn

    Welch Allyn 72000 Replacement 2.4 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

    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/Medical Batteries Batteries/Type/Shop All Types Batteries/Chemistry/NiCd Batteries/Brand/Shop All Brands
    $32.99
    As low as:
  • 16 AA + 16 AAA + 2  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)
    Add to Cart The item has been added

    Energizer

    16 AA + 16 AAA + 2 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Voltage/Shop All Voltage Batteries/Size/9 Volt Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Size/AAA Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/9 Volt Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands Batteries/Type/Alkaline Battery Combos NON-BUCKET/Alkaline Batteries Energizer Energizer/Energizer Max nonUSA
    $33.19
    As low as:
  • 2 x Duracell + 2 x Energizer CR2 3 Volt Lithium Battery Combo (4 Total)
    Add to Cart The item has been added

    Energizer

    2 x Duracell + 2 x Energizer CR2 3 Volt Lithium Battery Combo (4 Total)

    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/Type/Photo Lithium Batteries Batteries/Brand/Duracell Batteries/Size/CR2 Batteries/Voltage/3 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Photo Lithium nonUSA
    $33.19
    As low as:
  • 4 x AA (2000 mAh) + 4 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo
    Add to Cart The item has been added

    Panasonic

    4 x AA (2000 mAh) + 4 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Size/AAA 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/Rechargeable Battery Combos NON-BUCKET/NiMH Panasonic/Panasonic Rechargeable
    $33.19
    As low as:
  • 8-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

    Panasonic

    8-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

    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 Lot Sizes NON-BUCKET/NiMH Panasonic Panasonic/Panasonic Rechargeable
    As low as:
  • 16 AA +12 AAA + 2 C + 2 D + 1  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)
    Add to Cart The item has been added

    Energizer

    16 AA +12 AAA + 2 C + 2 D + 1 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Voltage/Shop All Voltage Batteries/Size/9 Volt Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Size/AAA Batteries/Brand Batteries/Size/D Batteries/Size/C Batteries/Chemistry/Shop All Chemistries Batteries/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/9 Volt Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands Batteries/Type/Alkaline Battery Combos NON-BUCKET/Alkaline Batteries Energizer Energizer/Energizer Max nonUSA
    $33.39
    As low as:
  • 1 x Energizer + 1 x Duracell 6 Volt Spring Top Alkaline Lantern Batteries
    Add to Cart The item has been added

    Energizer

    1 x Energizer + 1 x Duracell 6 Volt Spring Top Alkaline Lantern 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/Brand/Energizer Batteries/Type/Shop All Types Batteries/Brand/Duracell Batteries/Voltage/6 Volt Batteries/Size/Lantern Batteries/Brand/Shop All Brands NON-BUCKET/Alkaline Batteries nonUSA
    $33.69
    As low as:
  • 12-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries Wholesale & direct to consumer
    Add to Cart The item has been added

    Panasonic

    12-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries

    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/Type/Flashlight Batteries Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Brand/Panasonic Batteries/Size/CR2 Batteries/Voltage/3 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Lithium Panasonic CR123 / CR2 CR123 / CR2/CR2 Batteries CR123 / CR2/CR2 Batteries/Panasonic Panasonic/Panasonic Photo Lithium
    $33.69
    As low as:
  • 12-Pack Sub C NiCd 1500 mAh Batteries with Tabs
    Add to Cart The item has been added

    Power Portable

    12-Pack Sub C NiCd 1500 mAh Batteries with Tabs

    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/Size/Sub C Batteries/Chemistry/NiCd Batteries/Voltage/1.2 Volt Batteries/Type/Batteries with Tabs Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/NiCd Solar Batteries Solar Batteries/NiCd Solar Batteries
    $33.69
    As low as:
  • 3-Pack 3.6 Volt ER18505 Primary Lithium Batteries consumer sales and volume pricing
    Add to Cart The item has been added

    Power Portable

    3-Pack 3.6 Volt ER18505 Primary Lithium Batteries (3600 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/Chemistry/Lithium Thionyl Chloride Batteries/Type/PLC Batteries Batteries/Voltage/3.6 Volt Batteries/Size/18500 Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Lithium Thionyl Chloride Lithium Thionyl Chloride/Blue Sleeve
    $33.69
    As low as:
  • 3-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh)
    Add to Cart The item has been added

    Molicel

    3-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh)

    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/Size/18650 Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Ion Batteries/Voltage/3.6 Volt Batteries/Voltage/3.7 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion 18650 Batteries 18650 Batteries/Flat Top 18650 Batteries
    $33.69
    As low as:
  • 4 AA (2500 mAh) + 4 AAA (900 mAh) Duracell Rechargeable Battery Combo consumer sales and volume pricing
    Add to Cart The item has been added

    Duracell

    4 AA (2500 mAh) + 4 AAA (900 mAh) Duracell Rechargeable Battery Combo

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Size/AAA Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Brand/Duracell Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Batteries/Type/Rechargeable Battery Combos NON-BUCKET/NiMH Duracell Duracell/Duracell Rechargeable
    $33.69
    As low as:
  • 6 Volt NiMH Battery Stick (3000 mAh) for Super Stinger & Ultra Stinger Flashlights

    Power Portable

    6 Volt NiMH Battery Stick (3000 mAh) for Super Stinger & Ultra Stinger Flashlights

    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/Flashlight Batteries Batteries/Type/Shop All Types Batteries/Voltage/6 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    As low as:
  • 6- Pack 160H 1.2 Volt NiMH Button Batteries
    Add to Cart The item has been added

    Power Portable

    6- Pack 160H 1.2 Volt NiMH Button Batteries

    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/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH
    $33.69
    As low as:
  • 6-Pack 3.6 Volt ER14505 AA Primary Lithium Batteries (2700 mAh) consumer sales and volume pricing
    Add to Cart The item has been added

    Power Portable

    6-Pack 3.6 Volt ER14505 AA Primary Lithium Batteries (2700 mAh)

    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/Chemistry/Lithium Thionyl Chloride Batteries/Type/PLC Batteries Batteries/Voltage/3.6 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Lithium Thionyl Chloride Lithium Thionyl Chloride/Blue Sleeve
    $33.69
    As low as:
  • 6-Pack 9 Volt Duracell MN1604B1 Alkaline Batteries consumer sales and volume pricing
    Add to Cart The item has been added

    Duracell

    6-Pack 9 Volt Duracell MN1604B1 Alkaline Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Voltage/Shop All Voltage Batteries/Size/9 Volt Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Brand/Duracell Batteries/Voltage/9 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Alkaline Batteries Duracell Duracell/Duracell Coppertop
    $33.69
    As low as:
  • 6-Pack Sub C NiMH Batteries (3300 mAh)
    Add to Cart The item has been added

    Power Portable

    6-Pack Sub C NiMH Batteries (3300 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/Size/Sub C Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH Sub C Sub C/NiMH Sub C Batteries
    $33.69
    As low as:
  • 6-Pack Sub C NiMH Paper Wrapped Batteries (3300 mAh)
    Add to Cart The item has been added

    Power Portable

    6-Pack Sub C NiMH Paper Wrapped Batteries (3300 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/Size/Sub C Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH Sub C Sub C/NiMH Sub C Batteries
    $33.69
    As low as:
  • 8-Pack 3.2 Volt 14430 LiFePO4 400mAh Batteries consumer sales and volume pricing
    Add to Cart The item has been added

    Power Portable

    8-Pack 3.2 Volt 14430 LiFePO4 400mAh Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Type 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 NON-BUCKET/Lithium Ion Solar Batteries Solar Batteries/LiFePO4 Solar Batteries
    $33.69
    As low as:
  • 8-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries consumer sales and volume pricing
    Add to Cart The item has been added

    Power Portable

    8-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Type/Solar Light Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Size/14500 Batteries/Chemistry/LiFePO4 Batteries/Voltage/3.2 Volt Batteries/Type/Shop All Types Batteries/Type/Rechargeable Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Lithium Ion Solar Batteries Solar Batteries/LiFePO4 Solar Batteries
    $33.69
    As low as:
  • 12 AA + 12 AAA + 2 C + 2 D + 2  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)
    Add to Cart The item has been added

    Energizer

    12 AA + 12 AAA + 2 C + 2 D + 2 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Voltage/Shop All Voltage Batteries/Size/9 Volt Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Size/AAA Batteries/Brand Batteries/Size/D Batteries/Size/C Batteries/Chemistry/Shop All Chemistries Batteries/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/9 Volt Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands Batteries/Type/Alkaline Battery Combos NON-BUCKET/Alkaline Batteries Energizer Energizer/Energizer Max nonUSA
    $33.79
    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.