Shop All Sizes

  • Tadiran TL-2100/S 3.6V AA lithium battery ER14505
    Add to Cart The item has been added

    Tadiran

    Tadiran TL-2100/S 3.6V AA 2.1 Ah Lithium Battery (ER14505)

    Batteries/Brand/Tadiran Batteries/Voltage/3.6 Volt Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA 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 Tadiran
    $10.99
    As low as:
  • Tadiran TL-2450/P 3.6V lithium battery with PC pins front view
    Add to Cart The item has been added

    Tadiran

    Tadiran TL-2450/P 3.6V 0.55 Ah Lithium Battery w/ PC Pins

    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/Brand/Tadiran Batteries/Voltage/3.6 Volt Tadiran USA Only
    $10.99
    As low as:
  • Energizer AAAA E96 alkaline batteries two-pack card front view
    Add to Cart The item has been added

    Energizer

    AAAA Energizer (E96) Alkaline Batteries (2 Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries 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/Size/AAAA Batteries/Voltage/1.5 Volt Energizer Specialty Batteries
    $11.19
    As low as:
  • FDK Sanyo CR17450SE 3 volt lithium battery with button top
    Add to Cart The item has been added

    FDK

    FDK Sanyo CR17450SE 3 Volt Laser Lithium A 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 Batteries/Type/Shop All Types Batteries/Voltage/3 Volt Batteries/Brand/FDK
    $11.19
    As low as:
  • Duracell AA and 9 Volt alkaline battery combo pack on cards
    Add to Cart The item has been added

    Duracell

    4 AA + 1 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
    $11.29
    As low as:
  • Duracell Coppertop AAA alkaline batteries 8 pack

    Duracell

    AAA Duracell Coppertop Powerboost Alkaline (MN2400) Battery - (8 Pack)

    Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries Batteries/Size/AAA 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/Voltage/1.5 Volt Duracell Coppertop
    As low as:
  • Power Portable 3.2V 18650 LiFePO4 battery with tabs front view
    Add to Cart The item has been added

    Power Portable

    3.2 Volt 18650 LiFePO4 Battery with Tabs (1100 mAh)

    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/3.2 Volt Batteries/Voltage/Shop All Voltage Batteries/Type/Assembly Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Size/18650 Batteries/Chemistry/LiFePO4 Batteries/Type/Rechargeable Batteries/Type/Batteries with Tabs
    $11.69
    As low as:
  • 3.2V 18650 1800mAh LiFePO4 Battery Flat Top SKU 26375
    Add to Cart The item has been added

    Power Portable

    3.2V 18650 1800mAh LiFePO4 Battery Flat Top SKU 26375

    Batteries Batteries/Size Batteries/Size/18650 Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Rechargeable Batteries/Type/Shop All Types Batteries/Chemistry Batteries/Chemistry/LiFePO4 Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/3.2 Volt Batteries/Voltage/Shop All Voltage
    $11.69
    As low as:
  • Power Portable RCR123A 16340 lithium ion battery front view
    Add to Cart The item has been added

    Power Portable

    3.7 Volt RCR123A (16340) Lithium Ion Battery (700 mAh)

    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 Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Size/CR123 Batteries/Voltage/3.7 Volt Batteries/Type/Rechargeable
    $11.69
    As low as:
  • Chateau AAA NiMH 900 mAh rechargeable batteries, 2-card pack

    Chateau

    AAA Chateau NiMH 900 mAh Batteries (2 Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/AAA Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Cordless Phone Batteries
    As low as:
  • Duracell AAA 900mAh NiMH rechargeable batteries, 2 pack
    Add to Cart The item has been added

    Duracell

    AAA Duracell 900mAh NiMH (DX2400) Rechargeable Battery (2 Pack)

    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/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/Duracell Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/1.2 Volt Batteries/Voltage/Shop All Voltage Duracell Rechargeable
    $11.69
    As low as:
  • Energizer CR2025 3V lithium coin cell batteries 4-pack front view
    Add to Cart The item has been added

    Energizer

    CR2025 Energizer 3 Volt Lithium Coin Cell Batteries (4 Card)

    Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries 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 Energizer Lithium Coin Cells nonUSA
    $11.69
    As low as:
  • Panasonic CRP2 6V lithium battery in retail card packaging
    Add to Cart The item has been added

    Panasonic

    CRP2 (223A) Panasonic 6 Volt Lithium Battery (On a Card)

    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 Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Size/CRP2 Batteries/Brand/Panasonic Batteries/Voltage/6 Volt Panasonic Photo Lithium
    $11.69
    As low as:
  • Rayovac Ultra Pro D alkaline batteries ALD-6 6 pack
    Add to Cart The item has been added

    Rayovac

    D Rayovac Ultra Pro Alkaline Battery - ALD-6 (6 Pack)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries Batteries/Size/D Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Brand/Rayovac Batteries/Voltage/1.5 Volt
    $11.69
    As low as:
  • Panasonic CR2032 3 Volt Lithium Batteries (4 Card) *WIDE*
    Add to Cart The item has been added

    Panasonic

    Panasonic CR2032 3 Volt Lithium Batteries (4 Card) *WIDE*

    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 Batteries/Type/Shop All Types Batteries/Brand/Panasonic Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Panasonic Coin Cell
    $11.69
    As low as:
  • Power Portable 3.7V 18350 Li-Ion Button Top Battery 1200mAh
    Add to Cart The item has been added

    Power Portable

    Power Portable 3.7V 18350 Li-Ion Button Top Battery – 1200mAh High Capacity

    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 Batteries/Type/Shop All Types
    $11.69
    As low as:
  • Top terminal detail of Power Portable 18500 button top battery
    Add to Cart The item has been added

    Power Portable

    Power Portable 3.7V 18500 2000mAh Li-ion Rechargeable Battery (Button Top)

    Batteries Batteries/Size 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/3.7 Volt Batteries/Voltage/Shop All Voltage
    $11.69
    As low as:
  • Power Portable 3.7V 18650 Lithium Ion Battery with Tabs front view
    Add to Cart The item has been added

    Power Portable

    Power Portable 3.7V 18650 Lithium Ion Battery with Tabs, 2200mAh

    Batteries/Voltage/3.7 Volt Batteries/Type/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/Chemistry/Lithium Ion Batteries/Type Batteries/Type/Shop All Types Batteries/Size/18650
    $11.69
    As low as:
  • Side view of Sanyo UR14500P AA 840mAh Li-ion battery for packs
    Add to Cart The item has been added

    Sanyo

    Sanyo UR14500P 14500 AA 840mAh 3.7V Li-Ion Battery with Tabs

    Batteries/Size Batteries/Size/AA Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Batteries with Tabs 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/3.7 Volt Batteries/Voltage/Shop All Voltage
    $11.69
    As low as:
  • Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505) Wholesale & direct to consumer
    Add to Cart The item has been added

    Tadiran

    Tadiran TL-4903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505)

    Batteries/Brand/Tadiran Batteries/Voltage/3.6 Volt Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA 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 Tadiran
    $11.69
    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.