Shop All Sizes

  • 100-Pack LR44 / AG13 Westinghouse Alkaline Button Batteries (50 Cards of 2)
    Add to Cart The item has been added

    Westinghouse

    100-Pack LR44 / AG13 Westinghouse Alkaline Button Batteries (50 Cards of 2)

    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/Type/Button Batteries Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Alkaline Batteries
    $59.99
    As low as:
  • 100-Pack LR54 / AG10 Westinghouse Alkaline Button Batteries (50 Cards of 2)
    Add to Cart The item has been added

    Westinghouse

    100-Pack LR54 / AG10 Westinghouse Alkaline Button Batteries (50 Cards of 2)

    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/Type/Button Batteries Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Alkaline Batteries
    $59.99
    As low as:
  • 100-Pack LR59 / AG2 Westinghouse Alkaline Button Batteries (50 Cards of 2)
    Add to Cart The item has been added

    Westinghouse

    100-Pack LR59 / AG2 Westinghouse Alkaline Button Batteries (50 Cards of 2)

    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/Type/Button Batteries Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Alkaline Batteries
    $59.99
    As low as:
  • 100-Pack LR66 / AG4 Westinghouse Alkaline Button Batteries (50 Cards of 2)
    Add to Cart The item has been added

    Westinghouse

    100-Pack LR66 / AG4 Westinghouse Alkaline Button Batteries (50 Cards of 2)

    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/Type/Button Batteries Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Alkaline Batteries
    $59.99
    As low as:
  • Bulk pack of Panasonic 2CR5 lithium batteries for cameras
    Add to Cart The item has been added

    Panasonic

    12-Pack 2CR5 Panasonic 6 Volt Lithium (245, DL245, EL2CR5) Batteries

    Batteries Batteries/Size Specials 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/Size/2CR5 Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Brand/Panasonic Batteries/Voltage/6 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Photo Lithium Top Brands/Panasonic/Panasonic Photo Lithium
    Was: $87.69
    Now: $59.99
    As low as:
  • 12-Pack 40H 1.2 Volt NiMH Button Cell Batteries (H40)
    Add to Cart The item has been added

    Power Portable

    12-Pack 40H 1.2 Volt NiMH Button Cell Batteries (H40)

    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/Type/Button Batteries 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 NON-BUCKET/NiMH Solar light Batteries Solar light Batteries/NiMH Solar Batteries
    $59.99
    As low as:
  • 16-Pack CR2354 Rayovac 3 Volt Lithium Coin Cell Batteries
    Add to Cart The item has been added

    Rayovac

    16-Pack CR2354 Rayovac 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/Rayovac Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Coin Cell
    $59.99
    As low as:
  • 2 x Neato XV 11 7.2 Volt 4000mAh NiMH Replacement Battery Pack
    Add to Cart The item has been added

    neato

    2 x Neato XV 11 7.2 Volt 4000mAh NiMH 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/Voltage/7.2 Volt Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/Vacuum Drill & Vacuum Drill & Vacuum/Neato
    $59.99
    As low as:
  • 2-Pack 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

    2-Pack 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 NON-BUCKET/NiCd
    $59.99
    As low as:
  • 24-Pack AAA Tenergy NiMH Batteries (1000 mAh)
    Add to Cart The item has been added

    Tenergy

    24-Pack AAA Tenergy NiMH Batteries (1000 mAh)

    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/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH
    $59.99
    As low as:
  • 24-Pack C Energizer MAX E93BP-2 Alkaline Batteries (12 Cards of 2)
    Add to Cart The item has been added

    Energizer

    24-Pack C Energizer MAX E93BP-2 Alkaline Batteries (12 Cards of 2)

    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/Size/C Batteries/Chemistry/Shop All Chemistries Batteries/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Alkaline Batteries Top Brands/Energizer Top Brands/Energizer/Energizer Max nonUSA
    $59.99
    As low as:
  • 3-Pack 3.7 Volt 18650 MJ1 Lithium Ion Batteries with Tabs (3500 mAh)
    Add to Cart The item has been added

    Korea Brand

    3-Pack 3.7 Volt 18650 MJ1 Lithium Ion 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/Type/Assembly Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Size/18650 Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Ion Batteries/Voltage/3.7 Volt Batteries/Brand/LG Batteries/Type/Batteries with Tabs Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion 18650 Batteries 18650 Batteries/18650 Batteries w/Tabs
    $59.99
    As low as:
  • 3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Button Top Batteries (3400 mAh) with PCB Protection
    Add to Cart The item has been added

    Panasonic

    3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Button Top Batteries (3400 mAh) with PCB Protection

    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/Brand/Panasonic Batteries/Voltage/3.7 Volt Batteries/Type/Rechargeable Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion 18650 Batteries 18650 Batteries/Button Top 18650 Batteries
    $59.99
    As low as:
  • 36-Pack CR2354 3 Volt Lithium Coin Cell Batteries
    Add to Cart The item has been added

    Power Portable

    36-Pack CR2354 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/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Lithium Coin Cell
    $59.99
    As low as:
  • 6-Pack Energizer 2CR5 (EL2CR5) 6 Volt Lithium Batteries
    Add to Cart The item has been added

    Energizer

    6-Pack Energizer 2CR5 (EL2CR5) 6 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/Brand/Energizer Batteries/Size/2CR5 Batteries/Type/Photo Lithium Batteries Batteries/Voltage/6 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Photo Lithium Top Brands/Energizer Top Brands/Energizer/Energizer Photo Lithium nonUSA
    $59.99
    As low as:
  • 6-Pack Energizer CRP2 (223A) 6 Volt Lithium Batteries

    Energizer

    6-Pack Energizer CRP2 (223A) 6 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/Brand/Energizer Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Size/CRP2 Batteries/Voltage/6 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Photo Lithium Top Brands/Energizer Top Brands/Energizer/Energizer Photo Lithium nonUSA
    As low as:
  • 8 x AA 2000 mAh + 8 x AAA 700 mAh Panasonic NiMH Rechargeable Batteries (Industrial Eneloop)

    Panasonic

    8 x AA 2000 mAh + 8 x AAA 700 mAh Panasonic NiMH Rechargeable Batteries (Industrial Eneloop)

    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 Batteries/Type/Cordless Phone Batteries NON-BUCKET/NiMH Top Brands/Panasonic Top Brands/Panasonic/Panasonic Rechargeable
    As low as:
  • 8-Pack Duracell 2L76 (CR1/3N) 3 Volt Lithium Batteries  consumer sales and volume pricing
    Add to Cart The item has been added

    Duracell

    8-Pack Duracell 2L76 (CR1/3N) 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/Dog Collar & Fence Batteries Batteries/Type/Shop All Types Batteries/Brand/Duracell Batteries/Voltage/3 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Lithium Top Brands/Duracell Top Brands/Duracell/Duracell Lithium
    $59.99
    As low as:
  • Craftsman 19.2 Volt 3000 mAh Li-ion Replacement Battery
    Add to Cart The item has been added

    Craftsman

    Craftsman 19.2 Volt 3000 mAh Li-ion Replacement Battery

    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 Ion Batteries/Type/Rechargeable Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion NON-BUCKET/Drill Packs Batteries/Type/Drill Packs Drill & Vacuum Drill & Vacuum/Craftsman
    $59.99
    As low as:
  • Dewalt 18 Volt 3000 mAh Li-ion Replacement Battery
    Add to Cart The item has been added

    Dewalt

    Dewalt 18 Volt 3000 mAh Li-ion Replacement Battery

    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 Ion Batteries/Type/Rechargeable Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion NON-BUCKET/Drill Packs Batteries/Type/Drill Packs Drill & Vacuum Drill & Vacuum/Dewalt
    $59.99
    As low as:
  • Heine X-382 Replacement 3.5 Volt NiMH Medical Battery for Otoscope Handles
    Add to Cart The item has been added

    Heine

    Heine X-382 Replacement 3.5 Volt NiMH Medical Battery for 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/NiMH Batteries/Brand/Shop All Brands
    $59.99
    As low as:

Shop All Sizes
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that choosing the right battery size is crucial for the optimal performance of your devices. With a wide array of battery sizes available, we cater to various needs, from everyday household items to specialized equipment. 

 

1. AA Batteries

AA batteries are among the most commonly used batteries, powering everything from remote controls and toys to digital cameras. They typically provide a nominal voltage of 1.5 volts for alkaline versions and 1.2 volts for rechargeable NiMH types.

Applications: Ideal for low to moderate-drain devices, AA batteries offer reliable performance and longevity​.

 

2. AAA Batteries

AAA batteries are smaller than AA batteries but are equally versatile. They are used in devices like wireless mice, remote controls, and small flashlights. Their nominal voltage is also 1.5 volts for alkaline batteries and 1.2 volts for rechargeable variants.

Applications: Best suited for low-drain devices, AAA batteries are a staple in many households​.

 

3. C Batteries

C batteries are larger and provide more power than AA and AAA batteries. They are typically used in toys, flashlights, and portable radios, delivering a nominal voltage of 1.5 volts.

Applications: C batteries are ideal for high-drain devices, providing the necessary power for prolonged use​.

 

4. D Batteries

D batteries are among the largest cylindrical batteries, often found in high-drain devices such as large flashlights, boomboxes, and certain types of toys. They provide 1.5 volts and are known for their high capacity.

Applications: Suitable for devices that require long-lasting power, D batteries are commonly used in camping gear and emergency lighting​.

 

5. 9V Batteries

9V batteries are essential for devices that require a higher voltage, such as smoke detectors, guitar pedals, and some types of remote controls. They have a unique rectangular shape and provide a nominal voltage of 9 volts.

Applications: Widely used in safety devices and electronics requiring more power, 9V batteries are indispensable for home safety​.

 

6. 18650 Batteries

18650 batteries are cylindrical lithium-ion batteries that have gained popularity in high-drain devices like laptops, flashlights, and electric vehicles. They typically provide a nominal voltage of 3.7 volts.

Applications: These batteries are ideal for portable electronics and applications that demand high energy density​.

 

7. CR123A Batteries

CR123A batteries are lithium batteries used primarily in cameras, flashlights, and some security devices. They offer a nominal voltage of 3 volts and are known for their compact size and high energy density.

Applications: Often used in high-performance devices, CR123A batteries are ideal for photography and security systems​.

 

8. Specialty Batteries

In addition to standard sizes, we also offer specialty batteries for specific applications. These include:

Button Cell Batteries: Used in watches, hearing aids, and small electronic devices.
Solar Batteries: Designed for solar-powered systems, allowing efficient energy storage​.

Rechargeable Packs: Often used in power tools and electronic devices that require higher capacities​.

 

At Mega Batteries, we pride ourselves on providing a comprehensive selection of battery sizes to suit every need. From AA and AAA to 9V and specialty batteries, we offer high-quality power solutions that keep your devices running smoothly.

 

Explore our extensive inventory today to find the perfect battery size for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.