Size

  • Energizer 303/357 silver oxide button battery LR44
    Add to Cart The item has been added

    Energizer

    303 / 357 Energizer Silver Oxide Button Battery (LR44)

    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/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands Top Brands/Energizer/Energizer Silver Oxide nonUSA
    $3.99
    As low as:
  • Renata 329 SR731SW silver oxide button battery, 1.55 volt
    Add to Cart The item has been added

    Renata

    329 / SR731SW Renata Silver Oxide Button Battery

    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
    $3.99
    As low as:
  • Renata 357 / SR44W silver oxide button battery
    Add to Cart The item has been added

    Renata

    357 / SR44W Renata Silver Oxide Button Battery

    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
    $3.99
    As low as:
  • Compact Duracell 364 SR621SW battery for small devices
    Add to Cart The item has been added

    Duracell

    364 / SR621SW Duracell Silver Oxide Button Battery (On a Card)

    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/Duracell Batteries/Voltage/1.55 Volt Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Rayovac High Energy AA batteries 4-card pack, SKU 23491
    Add to Cart The item has been added

    Rayovac

    4-Card AA Rayovac High Energy Batteries

    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/Brand/Rayovac Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands CAD Only
    $3.99
    As low as:
  • Rayovac High Energy AAA batteries 4-pack card
    Add to Cart The item has been added

    Rayovac

    4-Card AAA Rayovac High Energy Batteries

    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/Brand/Rayovac Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands CAD Only
    $3.99
    As low as:
  • Power Portable 4/5 A NiCd battery with tabs, 1200 mAh
    Add to Cart The item has been added

    Power Portable

    4/5 A NiCd Battery with Tabs (1200 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/Type/Shop All Types Batteries/Chemistry/NiCd Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Batteries with Tabs Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Camelion 4LR44 6V alkaline battery front packaging view
    Add to Cart The item has been added

    Camelion

    4LR44 6 Volt Alkaline Battery (A544, PX28A) (Duracell 28A Replacement)

    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/Type/Dog Collar & Fence Batteries Batteries/Type/Shop All Types Batteries/Voltage/6 Volt Batteries/Brand/Camelion Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Power Portable A NiCd battery with tabs, 1600 mAh, SKU 15735
    Add to Cart The item has been added

    Power Portable

    A NiCd Battery with Tabs (1600 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/NiCd Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Batteries with Tabs Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Power Portable A NiMH battery with tabs, 2100 mAh, SKU 23661
    Add to Cart The item has been added

    Power Portable

    A NiMH Battery with Tabs (2100 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/Voltage/1.2 Volt Batteries/Type/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • AA NiMH battery with tabs for building battery packs
    Add to Cart The item has been added

    Power Portable

    AA NiMH Battery with Tabs (1200 mAh)

    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/Voltage/1.2 Volt Batteries/Type/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Power Portable AA NiMH Flat Top Battery 2200mAh front view
    Add to Cart The item has been added

    Power Portable

    AA NiMH Flat Top Battery (2200 mAh)

    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/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • PowerOne AA alkaline batteries 4 card pack
    Add to Cart The item has been added

    PowerOne

    AA Power One Alkaline Batteries (4 Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline 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/Brand/PowerOne Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Panasonic Eneloop AAA rechargeable battery 800mAh
    Add to Cart The item has been added

    Panasonic

    AAA NiMH Panasonic Eneloop (HR55AAA / HR65AAA / HR75AAA) Battery (800 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/Brand/Panasonic Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Top Brands/Panasonic/Panasonic Rechargeable
    $3.99
    As low as:
  • Panasonic AAA 700mAh NiMH rechargeable battery hhr75aaab5b front view
    Add to Cart The item has been added

    Panasonic

    AAA Panasonic 700 mAh NiMH Rechargeable Battery (hhr75aaab5b)

    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/Brand/Panasonic Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Batteries/Type/Cordless Phone Batteries Top Brands/Panasonic/Panasonic Rechargeable
    $3.99
    As low as:
  • PowerOne AAA alkaline batteries 4-card pack
    Add to Cart The item has been added

    PowerOne

    AAA Power One Alkaline Batteries (4 Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Chemistry/Alkaline 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/Brand/PowerOne Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Camelion CR1225 3 volt lithium coin cell battery
    Add to Cart The item has been added

    Camelion

    CR1225 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/Voltage/3 Volt Batteries/Brand/Camelion Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • CR1225 Renata 3 volt lithium coin cell battery
    Add to Cart The item has been added

    Renata

    CR1225 Renata 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/Renata Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Panasonic CR2032 3V lithium coin cell battery on card
    Add to Cart The item has been added

    Panasonic

    CR2032 Panasonic 3V Lithium Battery (1 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 NON-BUCKET Top Brands/Panasonic/Panasonic Coin Cell
    $3.99
    As low as:
  • Renata CR2430 3 volt lithium coin cell battery
    Add to Cart The item has been added

    Renata

    CR2430 Renata 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/Renata Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands
    $3.99
    As low as:
  • Rayovac CR2450 3 volt lithium coin cell battery
    Add to Cart The item has been added

    Rayovac

    CR2450 Rayovac 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/Rayovac Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands
    $3.99
    As low as:

Size
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that selecting the right battery size is crucial for optimal performance in various devices. With a comprehensive selection of batteries across multiple sizes, we cater to a wide range of applications, from household electronics to specialized equipment. 

 

1. AA Batteries

Overview: AA batteries are one of the most common battery sizes, often used in household devices. They typically provide 1.5 volts and come in various chemistries, including alkaline and rechargeable NiMH.

Applications: Ideal for low to moderate-drain devices like remote controls, toys, and digital cameras.

Example Product: Duracell AA Alkaline Batteries are known for their reliability and long shelf life​.

 

2. AAA Batteries

Overview: Slightly smaller than AA batteries, AAA batteries also deliver 1.5 volts and are commonly found in devices that require less power.

Applications: Frequently used in remote controls, portable electronics, and small flashlights.

Example Product: Energizer AAA Batteries are popular for their consistent performance​.

 

3. C Batteries

Overview: C batteries are larger than AA and AAA batteries, typically used for higher-drain applications. They also provide 1.5 volts.

Applications: Commonly found in toys, radios, and flashlights where more power is needed over an extended period.

Example Product: Rayovac C Alkaline Batteries are designed for reliable use in demanding devices​.

 

4. D Batteries

Overview: D batteries are among the largest cylindrical batteries, offering high capacity for long-lasting power. They provide 1.5 volts and are ideal for very high-drain devices.

Applications: Often used in larger flashlights, boomboxes, and some types of medical equipment.

Example Product: Duracell D Alkaline Batteries deliver robust performance for extended periods​.

 

5. 9 Volt Batteries

Overview: 9 Volt batteries have a unique rectangular shape and provide 9 volts of power. They are commonly used in various electronic devices.

Applications: Frequently used in smoke detectors, musical instruments, and wireless microphones.

Example Product: Energizer 9V Lithium Battery is known for its long-lasting performance​.

 

6. 18650 Batteries

Overview: These cylindrical lithium-ion batteries are known for their high energy density and long life. They typically provide 3.7 volts.

Applications: Commonly used in laptops, flashlights, and electric vehicles.

Example Product: Panasonic 18650 Lithium-Ion Battery offers reliable power for high-drain applications​.

 

7. CR123A Batteries

Overview: CR123A batteries are compact lithium batteries that deliver 3 volts of power. They are known for their high performance in a small package.

Applications: Widely used in cameras, security systems, and flashlights.

Example Product: Duracell CR123A Lithium Battery provides excellent reliability for high-performance devices​.

 

8. Specialty Batteries

In addition to standard sizes, Mega Batteries offers various specialty batteries tailored for specific needs:

Button Cell Batteries: Small and commonly used in watches, hearing aids, and other small devices.
Rechargeable Packs: Designed for power tools and other high-capacity applications​.

 

 

At Mega Batteries, our extensive selection of battery sizes ensures that you can find the right power solution for any device. From standard AA and AAA batteries for everyday use to specialized 18650 and CR123A batteries for high-performance applications, we have the products you need to keep your devices running smoothly.

 

Understanding the different battery sizes is essential for selecting the right power source, ensuring your devices perform optimally. Explore our wide range of battery sizes today to find the perfect fit for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.