Shop All Sizes

  • Compact 3.6V Xeno 1/2 AA battery for reliable power
    Add to Cart The item has been added

    Xeno

    12-Pack Xeno XL-050H 3.6V 1/2 AA 850mAh Lithium Batteries

    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/Xeno Batteries/Voltage/3.6 Volt Xeno
    $82.19
    As low as:
  • Eight 14500 3.2V LiFePO4 rechargeable batteries
    Add to Cart The item has been added

    3.2V LiFePO4 4 Slot Battery Charger + 8x 14500 600mAh Batteries SKU 27

    Batteries Batteries/Voltage/3.2 Volt Batteries/Voltage/Shop All Voltage Batteries/Brand Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Chemistry Batteries/Chemistry/LiFePO4 Batteries/Chemistry/Shop All Chemistries Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Solar Light Batteries Batteries/Type/Rechargeable Batteries/Size Batteries/Size/AA Batteries/Size/14500 Batteries/Size/Shop All Sizes Solar light/LiFePO4 Solar Batteries
    $82.19
    As low as:
  • 6-pack Tadiran TL-5903/S AA 3.6V lithium batteries
    Add to Cart The item has been added

    Tadiran

    6-Pack Tadiran TL-5903/S 3.6V AA 2.4 Ah Lithium Batteries (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
    $82.19
    As low as:
  • USB 4-slot LiFePO4 charger with included power adapter
    Add to Cart The item has been added

    Rydbatt 3.2V LiFePO4 4 Slot USB Charger Kit with 8 Batteries

    Batteries Batteries/Size Batteries/Type Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Size/Shop All Sizes Batteries/Type/Rechargeable Batteries/Type/Solar Light Batteries Batteries/Type/Shop All Types Batteries/Chemistry/LiFePO4 Batteries/Chemistry/Shop All Chemistries Batteries/Brand/Shop All Brands Batteries/Voltage/3.2 Volt Batteries/Voltage/Shop All Voltage Solar light/LiFePO4 Solar Batteries
    $82.19
    As low as:
  • 12-pack AA AccuPower NiMH 2900 mAh rechargeable batteries
    Add to Cart The item has been added

    AccuPower

    12-Pack AA AccuPower NiMH 2900 mAh Batteries (3 Cards of 4)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/Shop All Sizes Batteries/Brand/AccuPower 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 AccuPower Batteries
    $82.59
    As low as:
  • Power Portable 3-pack 26650 3.7 volt 5000 mAh lithium ion batteries
    Add to Cart The item has been added

    Power Portable

    3-Pack 3.7 Volt 26650 Li-Ion Button Top Batteries (5000 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/Voltage/3.7 Volt Batteries/Type/Rechargeable
    $82.59
    As low as:
  • 4-pack Duracell Ultra 245 2CR5 photo lithium batteries on a card
    Add to Cart The item has been added

    Duracell

    4-Pack 2CR5 Duracell Ultra 245 Photo Lithium Batteries (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/Duracell Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Size/2CR5 Batteries/Voltage/6 Volt Duracell Lithium
    $82.59
    As low as:
  • Duracell Ultra DL223 6 Volt photo lithium batteries 4-pack
    Add to Cart The item has been added

    Duracell

    4-Pack Duracell Ultra DL223 6 Volt Photo Lithium Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium 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/Type/Photo Lithium Batteries Batteries/Size/CRP2 Batteries/Voltage/6 Volt Duracell Lithium
    $82.59
    As low as:
  • Power Portable 6-pack RCR123A 16340 3.7V lithium ion batteries
    Add to Cart The item has been added

    Power Portable

    6-Pack 3.7 Volt RCR123A (16340) Lithium Ion Batteries (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 CR123 / CR2/CR123 Batteries CR123 / CR2/CR123 Batteries/Rechargeable
    $82.59
    As low as:
  • 6-pack Camelion 4SR44 6V silver oxide batteries in retail packaging
    Add to Cart The item has been added

    Camelion

    Camelion 4SR44 6V Silver Oxide Batteries, 6-Pack – Replaces 28A, 28L

    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/Silver Oxide Batteries/Brand/Camelion Batteries/Voltage/6 Volt CAD Only
    $82.59
    As low as:
  • Panasonic CRP2 (223A) 6 volt lithium batteries 6-pack on hanging card
    Add to Cart The item has been added

    Panasonic

    6-Pack CRP2 (223A) Panasonic 6 Volt Lithium Batteries

    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
    $83.09
    As low as:
  • Energizer Ultimate Lithium AA AAA and 9V battery pack
    Add to Cart The item has been added

    Energizer

    8 x AA (L91) + 4 x AAA (L92) + 9 Volt Energizer Ultimate Lithium Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/AAA Batteries/Size/9 Volt Batteries/Size/Shop All Sizes Batteries/Brand/Energizer Batteries/Brand/Shop All Brands Batteries/Voltage/9 Volt Batteries/Voltage/1.5 Volt Energizer Ultimate Lithium nonUSA
    $83.59
    As low as:
  • 10-pack Fido's Fences RFA-67 6V lithium batteries
    Add to Cart The item has been added

    Fido's Fences

    10-Pack RFA-67 PetSafe Compatible Fence & Dog Collar Batteries

    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/Dog Collar & Fence Batteries Batteries/Voltage/6 Volt Batteries/Brand/Fido's Fences
    $83.99
    As low as:
  • 100-pack AA Gold Peak Ultra Plus alkaline batteries
    Add to Cart The item has been added

    Gold Peak

    100-Pack AA GP (Gold Peak) Ultra Plus Alkaline Batteries

    Batteries Batteries/Size Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline 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/Voltage/1.5 Volt
    $83.99
    As low as:
  • 12-pack 40H 1.2V NiMH rechargeable button cell batteries
    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/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/Type/Solar Light Batteries Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Solar light/NiMH Solar Batteries
    $83.99
    As low as:
  • 16-pack Rayovac CR2354 3V 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
    $83.99
    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.