Shop All Sizes

  • Industrial lithium battery for Yaskawa memory backup applications
    Add to Cart The item has been added

    Yaskawa

    Yaskawa Motoman HW8471030-A / 479348-2 3.6V PLC Lithium Battery

    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/PLC Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/3.6 Volt
    $21.59
    As low as:
  • 3-pack Panasonic CR2412 3V lithium coin cell batteries on card
    Add to Cart The item has been added

    Panasonic

    3-Pack Panasonic Cr2412 3V Lithium Batteries (On 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/Type/Shop All Types Batteries/Brand/Panasonic Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands Panasonic Coin Cell
    $21.69
    As low as:
  • 3.7 Volt 18650 MJ1 Lithium Ion Battery (3500 mAh)
    Add to Cart The item has been added

    Korea Brand

    3.7 Volt 18650 MJ1 Lithium Ion Battery (3500 mAh)

    Batteries/Voltage/3.7 Volt Batteries/Type/Rechargeable 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/Assembly Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Size/18650 18650 Batteries/Flat Top 18650 Batteries
    $21.69
    As low as:
  • Cobra 4.8 volt 350 mAh NiCd Microtalk radio battery
    Add to Cart The item has been added

    Power Portable

    4.8 Volt Cobra Replacement 350 mAh NiCd Microtalk Radio Battery (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
    $21.69
    As low as:
  • Renata 389 SR54 silver oxide button batteries 5-pack
    Add to Cart The item has been added

    Renata

    5-Pack 389 / SR54 / Renata 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/Renata Batteries/Voltage/1.55 Volt CAD Only
    $21.69
    As low as:
  • Power Portable 2/3 A rechargeable NiCd batteries for battery packs
    Add to Cart The item has been added

    Power Portable

    6-Pack 2/3 A NiCd 700 mAh Batteries with Tabs

    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/Batteries with Tabs
    $21.69
    As low as:
  • Duracell MX2500 AAAA alkaline batteries 6-pack on cards
    Add to Cart The item has been added

    Duracell

    6-Pack AAAA Duracell MX2500 Alkaline Batteries (3 Cards of 2)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries 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/Size/AAAA Batteries/Voltage/1.5 Volt Duracell Coppertop
    $21.69
    As low as:
  • Duracell 8 AA plus 2 9 Volt alkaline battery combo on cards
    Add to Cart The item has been added

    Duracell

    8 AA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/9 Volt 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 Batteries/Type/Alkaline Battery Combos Duracell Coppertop
    $21.69
    As low as:
  • Panasonic Heavy Duty battery combo pack with assorted sizes

    Panasonic

    8 AA + 8 AAA + 4 C + 4 D + 2 9V Panasonic Heavy Duty Battery Combo

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/AAA Batteries/Size/C Batteries/Size/D Batteries/Size/9 Volt 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/Brand/Panasonic Batteries/Voltage/9 Volt Batteries/Voltage/1.5 Volt Panasonic Heavy Duty
    As low as:
  • Duracell AAA and 9 Volt alkaline battery combo on cards
    Add to Cart The item has been added

    Duracell

    8 AAA + 2 9 Volt Duracell Alkaline Battery Combo (On Cards)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries Batteries/Size/AAA Batteries/Size/9 Volt 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 Batteries/Type/Alkaline Battery Combos Duracell Coppertop
    $21.69
    As low as:
  • FDK CR14250SE Lithium PLC Battery  with white plug
    Add to Cart The item has been added

    FDK

    FDK CR14250SE Lithium PLC Battery with white plug

    Batteries Batteries/Size Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/PLC Batteries Batteries/Type/Shop All Types Batteries/Chemistry Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/FDK Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/3 Volt Batteries/Voltage/Shop All Voltage
    $21.69
    As low as:
  • FDK CR14250SE lithium PLC battery with black plug
    Add to Cart The item has been added

    FDK

    FDK CR14250SE Lithium PLC Battery with black plug

    Batteries Batteries/Size Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Shop All Types Batteries/Type/PLC Batteries Batteries/Chemistry Batteries/Chemistry/Lithium Batteries/Brand Batteries/Brand/FDK Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/3 Volt Batteries/Voltage/Shop All Voltage
    $21.69
    As low as:
  • FDK CR14250SE brown plug battery for PLC systems
    Add to Cart The item has been added

    FDK

    FDK CR14250SE Lithium PLC Battery with brown plug

    Batteries Batteries/Size Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Shop All Types Batteries/Type/PLC Batteries Batteries/Chemistry Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/FDK Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/3 Volt Batteries/Voltage/Shop All Voltage
    $21.69
    As low as:
  • Close-up of white plug on FDK CR14250SE-AB PLC battery
    Add to Cart The item has been added

    FDK

    FDK CR14250SE-AB Lithium PLC Battery with White Plug

    Batteries Batteries/Size Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/PLC Batteries Batteries/Chemistry Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/FDK Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/3 Volt Batteries/Voltage/Shop All Voltage
    $21.69
    As low as:
  • OmniCel LS26500 ER26500 3.6V C primary lithium battery
    Add to Cart The item has been added

    OmniCel

    Omnicel 3.6 Volt C 8500 mAh (LS26500 and ER26500) Primary Lithium Battery

    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/Lithium Thionyl Chloride Batteries/Voltage/3.6 Volt Batteries/Brand/Omnicel Omnicel
    $21.69
    As low as:
  • OmniCel 3.6V 750mAh LTC-7PN prismatic lithium battery with 4 PCB pins
    Add to Cart The item has been added

    Power Portable

    OmniCel 3.6V 750 mAh (EF651625 / LTC-7PN) Prismatic High Energy Lithium 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/Type Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Thionyl Chloride Batteries/Voltage/3.6 Volt Batteries/Brand/Omnicel Omnicel
    $21.69
    As low as:
  • USB Type-C rechargeable AAA batteries for everyday devices
    Add to Cart The item has been added

    USB AAA 1.5V 900mWh Li-ion Rechargeable Battery (4 Pack w/ USB Charger)

    Batteries Batteries/Size Batteries/Size/AAA Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Rechargeable Batteries/Type/Shop All Types Batteries/Chemistry Batteries/Chemistry/Lithium Ion Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/1.5 Volt Batteries/Voltage/Shop All Voltage
    $21.69
    As low as:
  • Rayovac 12-pack 357/303 silver oxide button batteries on card
    Add to Cart The item has been added

    Rayovac

    12-Pack 357/303 Rayovac Silver Oxide Button Batteries LR44/A76 (4 Cards of 3)

    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
    $21.99
    As low as:
  • 3-pack Varta V150H NiMH rechargeable button cell batteries
    Add to Cart The item has been added

    Varta

    3-Pack Varta V150H NiMH Button Cell Batteries

    Batteries/Brand/Varta Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable 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/Button Batteries Batteries/Type Batteries/Type/Shop All Types
    $21.99
    As low as:
  • 3-pack Varta V15H NiMH button cell batteries
    Add to Cart The item has been added

    Varta

    3-Pack Varta V15H NiMH Button Cell Batteries

    Batteries/Brand/Varta Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable 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/Button Batteries Batteries/Type Batteries/Type/Shop All Types
    $21.99
    As low as:
  • 3-pack Varta V450HR NiMH button cell batteries
    Add to Cart The item has been added

    Varta

    3-Pack Varta V450HR NiMH Button Cell Batteries

    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/Button Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Brand/Varta Batteries/Voltage/1.2 Volt
    $21.99
    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.