Chemistry

  • Front view of Roomba 5200mAh replacement battery
    Add to Cart The item has been added

    Roomba

    2-Pack Roomba 500 14.8V 5.2Ah Li-ion Replacement Battery Pack

    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/Vacuum Batteries Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Ion Batteries/Brand/Shop All Brands NON-BUCKET/Vacuum nonUSA
    $99.99
    As low as:
  • Panasonic AA rechargeable batteries with HHR-210AAC4B model

    Panasonic

    24-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) 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/Panasonic Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Batteries/Type/Cordless Phone Batteries Lot Sizes NON-BUCKET/NiMH Panasonic/Panasonic Rechargeable
    As low as:
  • Welch Allyn 72200 battery replacement for compatible handles
    Add to Cart The item has been added

    Welch Allyn

    3-Pack Welch Allyn 72200 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

    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 NON-BUCKET/NiCd Batteries/Brand/Welch Allyn Batteries/Voltage/3.5 Volt
    $99.99
    As low as:
  • Replacement medical batteries for Welch Allyn 71000 series
    Add to Cart The item has been added

    Welch Allyn

    3-Pack Welch Allyn 72300 Replacement 3.5 Volt NiCd Medical Batteries for Welch Allyn Otoscope Handles

    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 NON-BUCKET/NiCd Batteries/Brand/Welch Allyn Batteries/Voltage/3.5 Volt
    $99.99
    As low as:
  • 8-pack Powerizer D 10000mAh NiMH rechargeable batteries
    Add to Cart The item has been added

    Powerizer

    8-Pack D Powerizer 10000mAh NiMH Batteries

    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/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH Batteries/Brand/Powerizer
    $99.99
    As low as:
  • 8-pack Tenergy D NiMH 10000mAh rechargeable batteries, SKU 26077
    Add to Cart The item has been added

    Tenergy

    8-Pack D Tenergy NiMH 10000mAh Batteries

    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/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH
    $99.99
    As low as:
  • Power Portable 12-pack 18500 lithium ion batteries with tabs
    Add to Cart The item has been added

    Power Portable

    12-Pack 4/3 A 3.7 Volt Lithium Ion 18500 Batteries with Tabs (1400 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/3.6 Volt Batteries/Voltage/3.7 Volt Batteries/Size/18500 Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Coin Cell
    $100.69
    As low as:
  • Power Portable 24-pack Sub C NiMH batteries with welded tabs
    Add to Cart The item has been added

    Power Portable

    24-Pack Sub C NiMH 2500 mAh Batteries with Tabs

    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/Size/Sub C Batteries/Voltage/1.2 Volt Batteries/Type/Batteries with Tabs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/NiMH Sub C Batteries/Sub C Batteries/NiMH Sub C w/Tabs
    $100.69
    As low as:
  • Power Portable 50-pack AA NiMH rechargeable batteries, 400 mAh, SKU 25756
    Add to Cart The item has been added

    Power Portable

    50-Pack AA NiMH 400 mAh Rechargeable Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Type/Solar Light Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH Solar light Batteries/NiMH Solar Batteries
    $100.99
    As low as:
  • Six-pack 18650 Samsung Li-Ion batteries with tabs
    Add to Cart The item has been added

    Samsung

    6-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Battery with Tabs

    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/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/Batteries with Tabs Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Ion 18650 Batteries 18650 Batteries/18650 Batteries w/Tabs
    $100.99
    As low as:
  • 12-pack Tadiran TL-5902/S 3.6V 1/2 AA lithium batteries
    Add to Cart The item has been added

    Tadiran

    12-Pack Tadiran TL-5902/S 3.6V 1/2 AA 1.2 Ah Lithium Batteries (ER14250)

    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 Thionyl Chloride Batteries/Voltage/3.6 Volt Batteries/Brand/Tadiran Batteries/Brand/Shop All Brands NON-BUCKET Lithium Thionyl Chloride/Tadiran
    $102.69
    As low as:
  • Rechargeable Tenergy 18650 lithium-ion batteries in packaging
    Add to Cart The item has been added

    Tenergy

    8-Pack Tenergy 18650 3.7V 2600mAh Lithium Ion Button Top Batteries with PCB Protection

    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/Rechargeable Batteries/Brand/Shop All Brands 18650 Batteries/Button Top 18650 Batteries For Mega and Marketplace
    $102.69
    As low as:
  • 24-pack AccuPower AccuLoop-X AA NiMH rechargeable batteries
    Add to Cart The item has been added

    AccuPower

    24-Pack AA NiMH AccuPower AccuLoop-X 2600 mAh Rechargeable Batteries (6 Cards of 4)

    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/Brand/AccuPower Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH Powerex / AccuPower/AccuPower Batteries
    $102.99
    As low as:
  • 50-pack AA 800 mAh rechargeable batteries by Power Portable
    Add to Cart The item has been added

    Power Portable

    50-Pack AA NiMH 800 mAh Rechargeable Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/Shop All Sizes Batteries/Size/AA Batteries/Type Batteries/Type/Solar Light Batteries Batteries/Brand Batteries/Chemistry/Shop All Chemistries Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET Lot Sizes NON-BUCKET/NiMH Solar light Batteries/NiMH Solar Batteries
    $102.99
    As low as:
  • 72-pack Duracell Procell Intense PX1400 batteries
    Add to Cart The item has been added

    Duracell Procell

    72-Pack C Duracell Procell Intense PX1400 Alkaline Batteries (6 Boxes of 12)

    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 NON-BUCKET/Alkaline Batteries Duracell Duracell/Duracell Procell
    $102.99
    As low as:
  • Renata CR2477N 3 volt lithium coin cell batteries 25-pack
    Add to Cart The item has been added

    Renata

    25-Pack CR2477N Renata 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/Renata Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Batteries/Brand/Shop All Brands NON-BUCKET/Lithium Coin Cell
    $103.49
    As low as:
  • Panasonic 2CR5 6 volt lithium batteries 12-pack box
    Add to Cart The item has been added

    Panasonic

    12-Pack 2CR5 Panasonic 6 Volt Lithium 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/Size/2CR5 Batteries/Type/Shop All Types Batteries/Type/Photo Lithium Batteries Batteries/Brand/Panasonic Batteries/Voltage/6 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Photo Lithium Panasonic/Panasonic Photo Lithium
    $103.69
    As low as:
  • Energizer Max E91 AA alkaline batteries 144-pack in six boxes
    Add to Cart The item has been added

    Energizer

    144-Pack AA Energizer Max E91 Alkaline Batteries (6 Boxes of 24)

    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/Brand/Energizer Batteries/Type/Shop All Types Batteries/Voltage/1.5 Volt Batteries/Brand/Shop All Brands Lot Sizes NON-BUCKET/Alkaline Batteries nonUSA Energizer/Energizer Max
    $103.69
    As low as:
  • Duracell DX1500 rechargeable AA batteries 24-pack
    Add to Cart The item has been added

    Duracell

    24-Pack AA Duracell Rechargeable (DX1500) 2500 mAh Batteries (6 Cards for 4)

    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/Duracell Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands NON-BUCKET/NiMH Duracell Duracell/Duracell Rechargeable
    $103.69
    As low as:
  • Power Portable 12 Volt NiMH battery pack 5000 mAh with Tamiya connectors
    Add to Cart The item has been added

    Power Portable

    12 Volt NiMH Battery Pack (5000 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/12 Volt Batteries/Type/Rechargeable Batteries/Type/Battery Packs Batteries/Chemistry/NiMH Batteries/Brand/Shop All Brands
    $103.99
    As low as:
  • Close-up of Panasonic rechargeable AA batteries, part BK-200AAB9B

    Panasonic

    24-Pack AA NiMH Panasonic 2000 mAh Rechargeable Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Voltage Batteries/Voltage/Shop All Voltage Batteries/Size/AA Batteries/Type 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 Batteries/Type/Cordless Phone Batteries Lot Sizes NON-BUCKET/NiMH Panasonic/Panasonic Rechargeable
    As low as:

Chemistry

Understanding the Different Battery Chemistries We Sell at Mega Batteries

 

Batteries are essential for powering a vast array of devices, and understanding the various chemistries can help you make informed decisions about which batteries to choose for your needs. At Mega Batteries, we offer a comprehensive selection of battery chemistries, each with its unique features and applications. 

 

1. Alkaline Batteries

Alkaline batteries are the most commonly used batteries in household devices. They are known for their reliability and long shelf life. Available in various sizes, including AA, AAA, C, D, and 9V, alkaline batteries are suitable for low to moderate-drain devices.

Advantages:

Cost-effective for general use.
Long-lasting power, making them ideal for devices like remote controls and flashlights.


2. Lithium Batteries

Lithium batteries are renowned for their high energy density and lightweight design. They provide more power and a longer lifespan compared to alkaline batteries, making them ideal for high-drain devices.

Lithium-Ion (Li-ion): Commonly used in smartphones, laptops, and electric vehicles. They are rechargeable and known for their high capacity.
Lithium Polymer (LiPo): These batteries are often used in RC vehicles and drones due to their lightweight and flexible shapes.
Advantages:

Extended shelf life and performance.
Lightweight, making them suitable for portable electronics.

 

3. Nickel-Metal Hydride (NiMH) Batteries

NiMH batteries are rechargeable and an eco-friendly alternative to disposable batteries. They have a higher capacity than traditional nickel-cadmium (NiCd) batteries and are commonly used in devices like digital cameras and cordless phones.

Advantages:

Long-term cost savings due to their rechargeable nature.
Lower environmental impact compared to single-use batteries.

 

4. Nickel-Cadmium (NiCd) Batteries

NiCd batteries are less popular today due to environmental concerns but are still used in specific applications where high discharge rates are required. They perform well in extreme temperatures, making them suitable for power tools and emergency lighting.

Advantages:

Robust performance in demanding conditions.
Can be recharged many times.


5. Lead-Acid Batteries

Lead-acid batteries are known for their high capacity and reliability, commonly used in automotive and backup power applications. They are available in both sealed and flooded types.

Advantages:

Cost-effective for high-capacity needs.
Durable and can handle heavy loads, making them suitable for vehicles and backup systems​.

 

6. Button Cell Batteries

Button cell batteries, or coin cells, are small batteries used in watches, hearing aids, and various small electronic devices. They typically come in a variety of chemistries, including alkaline, silver oxide, and lithium.

Advantages:

Compact size and lightweight.
Long shelf life, ideal for devices that require minimal power.

 

7. Specialty Batteries

Mega Batteries also stocks specialty batteries designed for unique applications. These include:

Solar Batteries: Designed for solar energy storage systems, allowing for efficient use of renewable energy.
Rechargeable Packs: Used in tools and electric vehicles, offering high capacities and long life.

 

At Mega Batteries, we take pride in offering a diverse selection of battery chemistries to cater to various needs. Whether you're looking for standard alkaline batteries for everyday devices, rechargeable lithium batteries for electronics, or specialized batteries for unique applications, our inventory has you covered.

 

Understanding the different battery chemistries can help you select the right power source for your devices, ensuring optimal performance and longevity. Explore our extensive range of battery chemistries today to find the perfect solution for your needs!