Size

  • 12-Pack AA 3.7 Volt Lithium Ion 14500 Batteries with Tabs (750 mAh)
    Add to Cart The item has been added

    Power Portable

    12-Pack AA 3.7 Volt Lithium Ion 14500 Batteries with Tabs (750 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/Size/14500 Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Ion Batteries/Voltage/3.7 Volt Batteries/Type/Batteries with Tabs Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion
    $72.99
    As low as:
  • 12-Pack Sub C NiMH Batteries with Tabs (3500 mAh)
    Add to Cart The item has been added

    Power Portable

    12-Pack Sub C NiMH Batteries with Tabs (3500 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/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH Sub C Sub C/NiMH Sub C w/Tabs
    $72.99
    As low as:
  • 16-Pack AA Energizer Recharge NH15BP4 NiMH 2300 mAh Batteries (4 Cards of 4)
    Add to Cart The item has been added

    Energizer

    16-Pack AA Energizer Recharge NH15BP4 NiMH 2300 mAh Batteries (4 Cards of 4)

    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/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/NiMH Energizer Energizer/Energizer Rechargeable nonUSA
    $72.99
    As low as:
  • 24-Pack 364 / SR621SW Duracell Silver Oxide Button Batteries
    Add to Cart The item has been added

    Duracell

    24-Pack 364 / SR621SW Duracell Silver Oxide Button Batteries

    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/Duracell Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Silver Oxide
    $72.99
    As low as:
  • 24-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries
    Add to Cart The item has been added

    Panasonic

    24-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Size/AAA Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Brand/Panasonic Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Batteries/Type/Cordless Phone Batteries NON-BUCKET/NiMH Panasonic Panasonic/Panasonic Rechargeable
    $72.99
    As low as:
  • Roomba 500 14.8V 6.5Ah Li-ion Replacement Battery Pack
    Add to Cart The item has been added

    Roomba

    Roomba 500 14.8V 6.5Ah Li-ion Replacement Battery Pack

    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/Vacuum Batteries Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Ion Batteries/Brand/Shop All Brands NON-BUCKET/Vacuum Drill & Vacuum Drill & Vacuum/Roomba nonUSA
    $72.99
    As low as:
  • 60 x Size 10 Rayovac + 60 x Size P10 PowerOne Hearing Aid Batteries (120 Total)
    Add to Cart The item has been added

    PowerOne

    60 x Size 10 Rayovac + 60 x Size P10 PowerOne Hearing Aid Batteries (120 Total)

    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/Type/Hearing Aid Batteries Batteries/Brand/Rayovac Batteries/Brand/PowerOne Batteries/Brand/Shop All Brands NON-BUCKET/Misc
    $73.49
    As low as:
  • 60 x Size 13 Rayovac + 60 x Size P13 PowerOne Hearing Aid Batteries (120 Total)
    Add to Cart The item has been added

    PowerOne

    60 x Size 13 Rayovac + 60 x Size P13 PowerOne Hearing Aid Batteries (120 Total)

    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/Type/Hearing Aid Batteries Batteries/Brand/Rayovac Batteries/Brand/PowerOne Batteries/Brand/Shop All Brands NON-BUCKET/Misc
    $73.49
    As low as:
  • 60 x Size 312 Rayovac + 60 x Size P312 PowerOne Hearing Aid Batteries (120 Total)
    Add to Cart The item has been added

    PowerOne

    60 x Size 312 Rayovac + 60 x Size P312 PowerOne Hearing Aid Batteries (120 Total)

    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/Type/Hearing Aid Batteries Batteries/Brand/Rayovac Batteries/Brand/PowerOne Batteries/Brand/Shop All Brands NON-BUCKET/Misc
    $73.49
    As low as:
  • 50-Pack AA NiCd 600 mAh Batteries
    Add to Cart The item has been added

    Power Portable

    50-Pack AA NiCd 600 mAh 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/Type/Shop All Types Batteries/Chemistry/NiCd Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/NiCd Solar Batteries Solar Batteries/NiCd Solar Batteries
    $74.69
    As low as:
  • Dyson V10 3.5Ah DYS-V10-LI35 Replacement Battery Pack

    Dyson

    Dyson V10 3.5Ah DYS-V10-LI35 Replacement Battery Pack

    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/Vacuum Batteries Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Ion Batteries/Brand/Shop All Brands NON-BUCKET/Vacuum Drill & Vacuum Drill & Vacuum/Dyson
    As low as:
  • Size 675 Energizer (AZ675) Hearing Aid Batteries consumer sales and volume pricing
    Add to Cart The item has been added

    Energizer

    Size 675 Energizer (AZ675) Hearing Aid Batteries (32 pcs - 1 Box)

    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/Brand/Energizer Batteries/Type/Shop All Types Batteries/Type/Hearing Aid Batteries Batteries/Brand/Shop All Brands Hearing Aid Batteries Hearing Aid Batteries/Size Hearing Aid Batteries/Brand Hearing Aid Batteries/Size/#675 Hearing Aid Batteries/Brand/Energizer nonUSA NON-BUCKET/Hearing Aid
    $74.69
    As low as:
  • 5-Pack RFA-182 MicroLite Invisible Fence Brand Compatible Battery (A12, R21, R22, R51)
    Add to Cart The item has been added

    Fido's Fences

    5-Pack RFA-182 MicroLite Invisible Fence Brand Compatible Battery (A12, R21, R22, R51)

    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/Dog Collar & Fence Batteries Batteries/Type/Shop All Types Batteries/Voltage/3 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Lithium
    $74.89
    As low as:
  • 12-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries
    Add to Cart The item has been added

    Duracell

    12-Pack CR2430 Duracell 3 Volt Lithium Coin Cell 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/Shop All Types Batteries/Brand/Duracell Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Lithium Coin Cell Duracell Duracell/Duracell Lithium
    $74.99
    As low as:
  • 12-Pack Panasonic BR1632A/VAN 3V Lithium Coin Cell Battery w/ Pins
    Add to Cart The item has been added

    Panasonic

    12-Pack Panasonic BR1632A/VAN 3V Lithium Coin Cell Battery w/ Pins

    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/Shop All Types Batteries/Brand/Panasonic Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Coin Cell Panasonic Panasonic/Panasonic Coin Cell w/Tabs
    $74.99
    As low as:
  • 6-Pack 9 Volt AccuPower NiMH Batteries (300 mAh)
    Add to Cart The item has been added

    AccuPower

    6-Pack 9 Volt AccuPower NiMH Batteries (300 mAh)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/9 Volt Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Brand/AccuPower Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/8.4 Volt Batteries/Voltage/9 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH Powerex / AccuPower/AccuPower Batteries
    $74.99
    As low as:
  • 48-Pack CR123A Powerizer 3 Volt Lithium Batteries
    Add to Cart The item has been added

    Powerizer

    48-Pack CR123A Powerizer 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/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Size/CR123 Batteries/Voltage/3 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Photo Lithium CR123 / CR2 CR123 / CR2/CR123 Batteries CR123 / CR2/CR123 Batteries/Powerizer
    $75.19
    As low as:
  • 12-Pack 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries with Tabs
    Add to Cart The item has been added

    Toshiba

    12-Pack 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries with Tabs

    Batteries Batteries/Size Specials 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/Size/18650 Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Ion Batteries/Voltage/3.6 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Lithium Ion 18650 Batteries 18650 Batteries/18650 Batteries w/Tabs
    Was: $97.69
    Now: $75.69
    As low as:
  • 3-Pack Welch Allyn 72300 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles
    Add to Cart The item has been added

    Welch Allyn

    3-Pack Welch Allyn 72300 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

    Batteries Batteries/Size Specials 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 NON-BUCKET/NiCd
    Was: $99.99
    Now: $75.69
    As low as:
  • 12 x 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries
    Add to Cart The item has been added

    Power Portable

    12 x 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries

    Batteries Batteries/Size Specials 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/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Lithium Ion 18650 Batteries 18650 Batteries/Flat Top 18650 Batteries
    Was: $87.49
    Now: $75.99
    As low as:
  • 96-Pack AA Duracell Quantum Alkaline Batteries (8 Cards of 12)

    Duracell

    96-Pack AA Duracell Quantum Alkaline Batteries (8 Cards of 12)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline 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/Duracell Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Alkaline Batteries Duracell Duracell/Duracell Coppertop Duracell/Duracell Quantum
    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.