Shop All Sizes

  • 2-Pack Varta 3/V150H 3.6 Volt 3 Pin NiMH Batteries
    Add to Cart The item has been added

    Varta

    2-Pack Varta 3/V150H 3.6 Volt 3 Pin NiMH 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/Type/PLC Batteries Batteries/Brand/Varta Batteries/Voltage/3.6 Volt Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH
    $34.99
    As low as:
  • 3-Pack 18650 3.6 Volt 2600 mAh Li-Ion Batteries - Protected (Button Top)
    Add to Cart The item has been added

    Power Portable

    3-Pack 18650 3.6 Volt 2600 mAh Li-Ion Batteries - Protected (Button Top)

    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/Brand/Shop All Brands NON-BUCKET/Lithium Ion 18650 Batteries 18650 Batteries/Button Top 18650 Batteries
    $34.99
    As low as:
  • 3-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 mAh)
    Add to Cart The item has been added

    Power Portable

    3-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 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/Size/18650 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 18650 Batteries 18650 Batteries/18650 Batteries w/Tabs
    $34.99
    As low as:
  • 3.7 Volt Lithium Ion Battery Pack (4400 mAh) with Protection IC
    Add to Cart The item has been added

    Power Portable

    3.7 Volt Lithium Ion Battery Pack (4400 mAh) with Protection IC

    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/Voltage/3.7 Volt Batteries/Type/Rechargeable Batteries/Type/Battery Packs Batteries/Brand/Shop All Brands
    $34.99
    As low as:
  • 6-Pack AAA 3.7 Volt Lithium Ion 10440 Button Top Batteries (350 mAh)
    Add to Cart The item has been added

    Power Portable

    6-Pack AAA 3.7 Volt Lithium Ion 10440 Button Top Batteries (350 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/Chemistry/Lithium Ion Batteries/Voltage/3.7 Volt Batteries/Type/Rechargeable Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion
    $34.99
    As low as:
  • Dewalt 9.6 Volt 3000 mAh NiMH Replacement Battery
    Add to Cart The item has been added

    Dewalt

    Dewalt 9.6 Volt 3000 mAh NiMH 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/Type/Rechargeable Batteries/Voltage/9.6 Volt Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion NON-BUCKET/Drill Packs Batteries/Type/Drill Packs Drill & Vacuum Drill & Vacuum/Dewalt
    $34.99
    As low as:
  • iRobot Roomba 4905 400 Series Vacuum 14.4 Volt NiMH Battery
    Add to Cart The item has been added

    Roomba

    iRobot Roomba 4905 400 Series Vacuum 14.4 Volt NiMH Battery

    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/Vacuum Batteries Batteries/Type/Shop All Types Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/Vacuum Drill & Vacuum Drill & Vacuum/Roomba
    Was: $45.39
    Now: $34.99
    As low as:
  • Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Battery for Welch Allyn Pocket Scope
    Add to Cart The item has been added

    Welch Allyn

    Welch Allyn 72600 Replacement 2.5 Volt NiCd Medical Battery for Welch Allyn Pocket Scope

    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
    $34.99
    As low as:
  • 3-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505) consumer sales and volume pricing
    Add to Cart The item has been added

    Tadiran

    3-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505)

    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/Tadiran Batteries/Type/Batteries with Tabs Batteries/Brand/Shop All Brands NON-BUCKET Lithium Thionyl Chloride Lithium Thionyl Chloride/Tadiran Top Brands/Tadiran
    $35.29
    As low as:
  • Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600) consumer sales and volume pricing
    Add to Cart The item has been added

    Tadiran

    Tadiran TL-2300/S 3.6V D 16.5 Ah Lithium Battery (LSH20 / LS33600)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Type Batteries/Brand Batteries/Size/D 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/Tadiran Batteries/Brand/Shop All Brands Lithium Thionyl Chloride Lithium Thionyl Chloride/Tadiran Top Brands/Tadiran
    $35.29
    As low as:
  • 6 x Energizer + 6 x Duracell  AAAA Alkaline Batteries
    Add to Cart The item has been added

    Energizer

    6 x Energizer + 6 x Duracell AAAA Alkaline 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/Size/AAAA Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Alkaline Batteries
    $35.39
    As low as:
  • 5-Pack Panasonic BR3032 3 Volt Lithium Coin Cell Battery
    Add to Cart The item has been added

    Panasonic

    5-Pack Panasonic BR3032 3 Volt Lithium Coin Cell Battery

    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 Top Brands/Panasonic Top Brands/Panasonic/Panasonic Coin Cell
    $35.49
    As low as:
  • 6-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries consumer sales and volume pricing
    Add to Cart The item has been added

    Duracell

    6-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 Top Brands/Duracell Top Brands/Duracell/Duracell Lithium
    $35.49
    As low as:
  • 10-Pack 389 / SR54 / Renata Silver Oxide Button Batteries
    Add to Cart The item has been added

    Renata

    10-Pack 389 / SR54 / Renata 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/Renata Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Silver Oxide
    $35.69
    As low as:
  • 24-Pack 9V Westinghouse Super Heavy Duty Batteries (Carded)
    Add to Cart The item has been added

    Westinghouse

    24-Pack 9V Westinghouse Super Heavy Duty Batteries (Carded)

    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/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Chemistry/Carbon Zinc Batteries/Brand/Shop All Brands NON-BUCKET/Heavy Duty NON-BUCKET/Zinc Carbon
    $35.69
    As low as:
  • 3-Pack 3.7 Volt Samsung 18650 Lithium Ion Batteries (1500 mAh)
    Add to Cart The item has been added

    Samsung

    3-Pack 3.7 Volt Samsung 18650 Lithium Ion Batteries (1500 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/Size/18650 Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Ion Batteries/Voltage/3.6 Volt Batteries/Voltage/3.7 Volt Batteries/Brand/Samsung 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
    $35.69
    As low as:
  • Cutler Hammer, GE Fanuc BR-AGCF2W 6 Volt Lithium PLC Battery
    Add to Cart The item has been added

    Panasonic

    Cutler Hammer, GE Fanuc BR-AGCF2W 6 Volt Lithium PLC Battery

    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/PLC Batteries Batteries/Voltage/6 Volt Batteries/Brand/Shop All Brands NON-BUCKET/PLC
    $35.69
    As low as:
  • 10-Pack CR3032 Panasonic 3 Volt Lithium Coin Cell Batteries
    Add to Cart The item has been added

    Panasonic

    10-Pack CR3032 Panasonic 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/Panasonic Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Lithium Coin Cell Top Brands/Panasonic Top Brands/Panasonic/Panasonic Coin Cell
    $35.99
    As low as:
  • 12-Pack C Duracell MN1400B2 Alkaline Batteries (6 Cards of 2) consumer sales and volume pricing
    Add to Cart The item has been added

    Duracell

    12-Pack C Duracell MN1400B2 Alkaline Batteries (6 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/Type/Shop All Types Batteries/Brand/Duracell Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Alkaline Batteries Top Brands/Duracell Top Brands/Duracell/Duracell Coppertop
    $35.99
    As low as:
  • 25-Pack 377 / SR626SW Renata Silver Oxide Button Batteries
    Add to Cart The item has been added

    Renata

    25-Pack 377 / SR626SW Renata 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/Renata Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands NON-BUCKET/Silver Oxide
    $35.99
    As low as:
  • 3-Pack 3.7 Volt Sanyo (UF653450R) Lithium Ion Rectangular Batteries (1100 mAh)
    Add to Cart The item has been added

    Sanyo

    3-Pack 3.7 Volt Sanyo (UF653450R) Lithium Ion Rectangular Batteries (1100 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 Ion Batteries/Voltage/3.7 Volt Batteries/Type/Rechargeable Batteries/Type/Battery Packs Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion
    $35.99
    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.