• Power Portable Sub C NiCd 2000mAh button top battery front view

    Sub C NiCd Button Top Battery (2000 mAh)

    Batteries/Chemistry/NiCd Batteries/Voltage/1.2 Volt 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/Size/Sub C Sub C Batteries/Sub C Batteries/NiCd Sub C Batteries
    $7.29
    As low as:
    Buy in bulk and save
  • 3.6 Volt ER14335 2/3 AA Primary Lithium Battery Wholesale & direct to consumer

    3.6 Volt ER14335 2/3 AA Primary Lithium Battery (1650 mAh)

    Batteries/Voltage/3.6 Volt 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 Lithium Thionyl Chloride/Blue Sleeve
    $7.59
    As low as:
    Buy in bulk and save
  • Energizer 389 SR1130SW Silver Oxide Button Battery on retail card

    389 / SR1130SW Energizer Silver Oxide Button Battery (On a Card)

    Batteries/Voltage/1.55 Volt Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage 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/Button Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Chemistry/Silver Oxide Energizer/Energizer Silver Oxide CAD Only
    $7.59
    As low as:
  • Energizer CR1632 3V lithium coin cell battery in retail card packaging

    CR1632 Energizer 3 Volt Lithium Coin Cell Battery (1 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/Energizer Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Energizer/Energizer Lithium Coin Cells nonUSA
    $7.59
    As low as:
  • D Power One Alkaline Batteries (2 Card)

    D Power One Alkaline Batteries (2 Card)

    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/PowerOne Batteries/Voltage/1.5 Volt
    $7.59
    As low as:
  • Panasonic CR2012 coin cell battery front view

    Panasonic CR2012 3 Volt Lithium Coin Cell Battery

    Batteries/Brand/Panasonic 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/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Panasonic/Panasonic Coin Cell CAD Only
    $7.59
    As low as:
    Buy in bulk and save
  • 2-Card CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries

    2-Card CR2032 Rayovac 3 Volt Lithium Coin Cell Batteries

    Batteries/Brand/Rayovac 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/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types
    $7.69
    As low as:
  • Power Portable 4/3 A NiMH Flat Top Battery 3800mAh front view

    4/3 A NiMH Flat Top Battery (3800 mAh)

    Batteries/Voltage/1.2 Volt Batteries/Type/Flat Top Batteries 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/Assembly Batteries Batteries/Type Batteries/Type/Shop All Types
    $7.69
    As low as:
    Buy in bulk and save
  • AA Duracell MN1500B4 Alkaline Batteries (4 Card) Wholesale & direct to consumer

    AA Duracell MN1500B4 Alkaline Batteries (4 Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA 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/Duracell Coppertop
    $7.69
    As low as:
  • Energizer MAX AA E91MP-8 8 pack alkaline batteries on card

    AA Energizer MAX E91MP-8 Alkaline Batteries (8 Pack)

    Specials Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries Batteries/Size/AA 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 Energizer/Energizer Max nonUSA
    $11.09
    Sale: $7.69
    As low as:
    Buy in bulk and save
  • AAA Duracell MN2400B4 Alkaline Batteries (4 Card) Wholesale & direct to consumer

    AAA Duracell MN2400B4 Alkaline Batteries (4 Card)

    Batteries 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/Duracell Coppertop
    $7.69
    As low as:
  • Xeno XL-050H 3.6V 1/2 AA 850mAh Lithium Battery Wholesale & direct to consumer

    Xeno XL-050H 3.6V 1/2 AA 850mAh Lithium 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/Brand/Xeno Batteries/Voltage/3.6 Volt Lithium Thionyl Chloride/Xeno
    $7.69
    As low as:
    Buy in bulk and save
  • 160H 1.2 Volt NiMH Button Battery

    160H 1.2 Volt NiMH Button Battery

    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/1.2 Volt
    $7.99
    As low as:
  • 230H 1.2 Volt NiMH Button Battery

    230H 1.2 Volt NiMH Button Battery

    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/1.2 Volt
    $7.99
    As low as:
    Buy in bulk and save
  • 3.6 Volt 1/2 AA 1200 mAh Primary Lithium Battery with Tabs (LS14250 & ER14250) Wholesale & direct to consumer

    3.6 Volt 1/2 AA 1200 mAh Primary Lithium Battery with Tabs (LS14250 & ER14250)

    Batteries/Voltage/3.6 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/Type Batteries/Type/Shop All Types Batteries/Chemistry/Lithium Thionyl Chloride Lithium Thionyl Chloride/Blue Sleeve
    $7.99
    As low as:
    Buy in bulk and save
  • 3.6 Volt ER14505 AA Primary Lithium Battery (2700 mAh) Wholesale & direct to consumer

    3.6 Volt ER14505 AA Primary Lithium Battery (2700 mAh)

    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 Batteries/Size/14500 Batteries/Chemistry/Lithium Lithium Thionyl Chloride/Blue Sleeve
    $7.99
    As low as:
    Buy in bulk and save
  • Power Portable 80H 1.2V 80mAh NiMH button battery front view

    80H 1.2V 80mAh NiMH Button Battery

    Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable 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/Type/Solar Light Batteries Solar Light Batteries/NiMH Solar Batteries
    $7.99
    As low as:
    Buy in bulk and save
  • Front view of Rayovac CR2025 3V lithium coin cell batteries 2 pack

    CR2025 Rayovac 3 Volt Lithium Coin Cell Batteries (2 on a Card)

    Batteries/Brand/Rayovac 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/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types USA Only
    $7.99
    As low as:
    Buy in bulk and save

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!