• 6-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 mAh)

    6-Pack 3.7 Volt Lithium Ion 18650 Batteries with Tabs (2200 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/Size/18650 Batteries/Voltage/3.7 Volt Batteries/Type/Batteries with Tabs 18650 Batteries/18650 Batteries w/Tabs NON-BUCKET/Lithium Ion
    $96.59
    As low as:
  • 6-Pack Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Batteries w/ Tabs (ER14505) Wholesale & direct to consumer

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

    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 Batteries/Brand/Tadiran Batteries/Voltage/3.6 Volt Batteries/Type/Batteries with Tabs NON-BUCKET Lithium Thionyl Chloride/Tadiran
    $96.89
    As low as:
  • 12 Volt NiMH Battery Pack (4200 mAh) with Tamiya Connector

    12 Volt NiMH Battery Pack (4200 mAh) with Tamiya Connector

    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 Batteries/Type/Shop All Types Batteries/Voltage/12 Volt Batteries/Type/Battery Packs
    $97.09
    As low as:
    Buy in bulk and save
  • 24-Pack AA NiMH 1500mAh Batteries

    24-Pack AA NiMH 1500mAh Batteries

    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/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Solar Light Batteries Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable NON-BUCKET Lot Sizes Solar Light Batteries/NiMH Solar Batteries NON-BUCKET/NiMH
    $97.19
    As low as:
  • 12.8 Volt LiFePO4 Battery Pack with Leads (1500 mAh)

    12.8 Volt LiFePO4 Battery Pack with Leads (1500 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/Type Batteries/Type/Shop All Types Batteries/Chemistry/LiFePO4 Batteries/Voltage/12.8 - 25.2 Volt Batteries/Type/Rechargeable Batteries/Type/Battery Packs
    $97.49
    As low as:
    Buy in bulk and save
  • 12-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 mAh)

    12-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 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/Assembly Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/3.7 Volt Batteries/Type/Batteries with Tabs NON-BUCKET/Lithium Ion
    $97.99
    As low as:
  • 12-Pack CR2 Energizer 3 Volt Lithium Batteries (6 Cards of 2) Wholesale & direct to consumer

    12-Pack CR2 Energizer 3 Volt Lithium Batteries (6 Cards of 2)

    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 Batteries/Type/Photo Lithium Batteries Batteries/Size/CR2 Batteries/Voltage/3 Volt Lot Sizes Energizer/Energizer Photo Lithium CR123 / CR2 Batteries/CR2 Batteries CR123 / CR2 Batteries/CR2 Batteries/Energizer NON-BUCKET/Photo Lithium nonUSA
    $97.99
    As low as:
  • 12-Pack Xeno XL-050FAX 3.6V 1/2 AA 1.2Ah Lithium Batteries w/ Axial Leads

    12-Pack Xeno XL-050FAX 3.6V 1/2 AA 1.2Ah Lithium Batteries w/ Axial Leads

    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 Lithium Thionyl Chloride/Xeno NON-BUCKET/Lithium
    $97.99
    As low as:
  • 18-Pack A544 (4LR44)  Energizer 6 Volt Alkaline Batteries (Duracell 28A Replacement)

    18-Pack A544 (4LR44) Energizer 6 Volt Alkaline Batteries (Duracell 28A Replacement)

    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/Voltage/6 Volt Lot Sizes Energizer/Energizer Specialty Batteries NON-BUCKET/Alkaline Batteries nonUSA
    $97.99
    As low as:
  • 24-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

    24-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell 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/Rayovac Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums NON-BUCKET/Lithium Coin Cell
    $97.99
    As low as:
  • 24-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries (12 Cards of 2)

    24-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries (12 Cards of 2)

    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/Rayovac Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums NON-BUCKET/Lithium Coin Cell
    $97.99
    As low as:
  • 25-Pack CR3032 Panasonic 3 Volt Lithium Coin Cell Batteries

    25-Pack CR3032 Panasonic 3 Volt Lithium Coin Cell 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/Panasonic Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Lot Sizes Panasonic/Panasonic Coin Cell NON-BUCKET/Lithium Coin Cell
    $97.99
    As low as:
  • 3-Pack Tadiran TL-2200/S 3.6V C 7.2 Ah Lithium Batteries (ER26500 / LS26500) Wholesale & direct to consumer

    3-Pack Tadiran TL-2200/S 3.6V C 7.2 Ah Lithium Batteries (ER26500 / LS26500)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/C 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 NON-BUCKET Lithium Thionyl Chloride/Tadiran
    $97.99
    As low as:
  • 4 AA (2300mAh) + 4 AAA (800mAh) + 2 C (2500mAh) + 2 D (2500mAh) + 1 9V (175mAh) Energizer Rechargeable NiMH Battery Combo

    4 AA (2300mAh) + 4 AAA (800mAh) + 2 C (2500mAh) + 2 D (2500mAh) + 1 9V (175mAh) Energizer Rechargeable NiMH Battery Combo

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA Batteries/Size/AAA Batteries/Size/C Batteries/Size/D 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/1.2 Volt Batteries/Voltage/8.4 Volt Batteries/Voltage/9 Volt Batteries/Type/Rechargeable Energizer/Energizer Rechargeable NON-BUCKET/NiMH nonUSA
    $97.99
    As low as:
  • 48-Pack CR2025 Panasonic 3 Volt Lithium Coin Cell Batteries (24 Cards of 2)

    48-Pack CR2025 Panasonic 3 Volt Lithium Coin Cell Batteries (24 Cards of 2)

    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/Panasonic Coin Cell NON-BUCKET/Lithium Coin Cell
    $97.99
    As low as:
  • 6-Pack 3.7 Volt Samsung 18650 Lithium Ion Batteries (1500 mAh)

    6-Pack 3.7 Volt Samsung 18650 Lithium Ion Batteries (1500 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/Size/18650 Batteries/Brand/Samsung Batteries/Voltage/3.6 Volt Batteries/Voltage/3.7 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries 18650 Batteries/Flat Top 18650 Batteries NON-BUCKET/Lithium Ion
    $97.99
    As low as:
  • 6-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh) W/ Tabs

    6-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh) W/ 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 Batteries/Voltage/3.6 Volt Batteries/Voltage/3.7 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries 18650 Batteries 18650 Batteries/18650 Batteries w/Tabs NON-BUCKET/Lithium Ion
    $97.99
    As low as:
  • 72-Pack C Eveready Super Heavy Duty Batteries (36 Cards of 2)

    72-Pack C Eveready Super Heavy Duty Batteries (36 Cards of 2)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Shop All Chemistries Batteries/Size/C Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Chemistry/Carbon Zinc Batteries/Voltage/1.5 Volt Batteries/Brand/Eveready NON-BUCKET/Heavy Duty nonUSA
    $97.99
    As low as:
  • 96-Pack D Panasonic Heavy Duty Batteries (48 Cards of 2)

    96-Pack D Panasonic Heavy Duty Batteries (48 Cards of 2)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage 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/Chemistry/Carbon Zinc Batteries/Brand/Panasonic Batteries/Voltage/1.5 Volt Lot Sizes Panasonic/Panasonic Heavy Duty NON-BUCKET/Heavy Duty
    As low as:

Mastering Battery Sizes

 

In the world of batteries, size does matter. The correct battery size ensures your device functions optimally, and at Only Batteries, we cater to every possible need with an extensive range of battery sizes. 

 

Understanding Battery Sizes

Battery size determines the compatibility with different devices, ranging from tiny hearing aids to large automotive applications. Different sizes also mean different voltages and capacities, affecting how long they can power your device.

 

Key Battery Sizes and Their Applications

AAA Batteries: Common in remote controls and small electronic devices.
AA Batteries: Used in a variety of household devices, from wall clocks to digital cameras.
C and D Batteries: Ideal for high-drain applications like toys and portable music systems.
9 Volt: Crucial for smoke detectors and emergency equipment.
Button Cells: Used in watches, calculators, and hearing aids.
Specialty Sizes: Such as 18650 for high-end flashlights and vape devices.


Popular Products Across Different Sizes

Duracell Coppertop AA: Known for its long-lasting power and reliability.
Energizer AAA Lithium: Best for devices requiring high energy output.
Panasonic Eneloop C and D adapters: Rechargeable solutions for high-drain needs.
Rayovac 9 Volt: Preferred for smoke alarms and professional equipment.
Renata CR2032: Reliable button cell for watches and medical devices.


Choosing the Right Size for Your Needs

Selecting the right battery size is crucial. Consider the device's power requirements, the expected duration of use, and whether the battery needs to be rechargeable. Our detailed product descriptions and specifications will help guide your choice, ensuring you pick the perfect match for your device's demands.

 

At Only Batteries, our diverse selection of battery sizes ensures that no matter your device, we have the power solution for you. From daily necessities to specialized equipment, our batteries provide the efficiency and longevity your devices need. Explore our full range of battery sizes and find the perfect fit for your electronic devices. Experience the power of choice at Only Batteries, and never run out of the energy you need!