• AAA Power One Alkaline Batteries (8 Card)

    AAA Power One Alkaline Batteries (8 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/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Brand/PowerOne Batteries/Voltage/1.5 Volt
    $10.79
    As low as:
  • FDK CR 1/3N 160mAh 3V Lithium Batteries

    FDK CR 1/3N 160mAh 3V Lithium Batteries

    Batteries Batteries/Size Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Dog Collar & Fence Batteries Batteries/Type/Shop All Types Batteries/Chemistry Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/3 Volt Batteries/Voltage/Shop All Voltage
    $10.79
    As low as:
  • Panasonic BR-2/3A industrial lithium battery with 3V 1.2Ah capacity

    Panasonic BR-2/3A Industrial Lithium Battery

    Batteries/Brand/Panasonic Batteries/Voltage/3 Volt 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 Photo Lithium
    $10.79
    As low as:
  • Powerizer Sub C 4200mAh NiMH flat top rechargeable battery

    Sub C Powerizer NiMH Battery (4200 mAh)

    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/Size/Sub C Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Flat Top Batteries Batteries/Brand/Powerizer Sub C Batteries/Sub C Batteries/NiMH Sub C Batteries
    $10.79
    As low as:
    Buy in bulk and save
  • Tadiran TL-2150/S 3.6V 1/2 AA 1 Ah Lithium Battery (ER14250) Wholesale & direct to consumer

    Tadiran TL-2150/S 3.6V 1/2 AA 1 Ah Lithium Battery (ER14250)

    Batteries/Brand/Tadiran 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/Tadiran
    $10.79
    As low as:
    Buy in bulk and save
  • Xeno XLP-050F 3.6V 1/2 AA 1.2Ah Lithium Battery with Connector (C&W ACH) Wholesale & direct to consumer

    Xeno XLP-050F 3.6V 1/2 AA 1.2Ah Lithium Battery with Connector (C&W ACH)

    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/PLC Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Brand/Xeno Batteries/Voltage/3.6 Volt Lithium Thionyl Chloride/Xeno
    $10.79
    As low as:
    Buy in bulk and save
  • 4/5 AA 3.7 Volt Lithium Ion 14430 Battery with Tabs (650 mAh) Wholesale & direct to consumer

    4/5 AA 3.7 Volt Lithium Ion 14430 Battery with Tabs (650 mAh)

    Batteries/Voltage/3.7 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/Chemistry/Lithium Ion Batteries/Type/Assembly Batteries Batteries/Type Batteries/Type/Shop All Types
    $11.09
    As low as:
    Buy in bulk and save
  • AA Power One Alkaline Batteries (8 Card)

    AA Power One Alkaline Batteries (8 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/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Brand/PowerOne Batteries/Voltage/1.5 Volt
    $11.09
    As low as:
  • Energizer CR123A EL123A 3V lithium battery single pack front view

    CR123A Energizer (EL123A) 3 Volt Lithium Battery (1 Card)

    Batteries/Voltage/3 Volt 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/CR123 Energizer/Energizer Photo Lithium CR123 / CR2 Batteries/CR123 Batteries CR123 / CR2 Batteries/CR123 Batteries/Energizer nonUSA
    $11.09
    As low as:
    Buy in bulk and save
  • RFA-67 PetSafe Compatible Fence & Dog Collar Battery

    RFA-67 PetSafe Compatible Fence & Dog Collar 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/Type/Dog Collar & Fence Batteries Batteries/Voltage/6 Volt Batteries/Brand/Fido's Fences
    $11.09
    As low as:
    Buy in bulk and save
  • Xeno XL-060F 3.6V AA 2.4Ah Lithium Battery with Axial Leads Wholesale & direct to consumer

    Xeno XL-060F 3.6V AA 2.4Ah Lithium Battery with Axial Leads

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium 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/Brand/Xeno Batteries/Voltage/3.6 Volt Lithium Thionyl Chloride/Xeno
    $11.09
    As low as:
    Buy in bulk and save
  • 18500 3.2 Volt LiFePO4 Flat Top Battery (900 mAh)

    18500 3.2 Volt LiFePO4 Flat Top Battery (900 mAh)

    Batteries/Size/18500 Batteries/Type/Flat Top Batteries 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/3.2 Volt Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Type/Solar Light Batteries Batteries/Chemistry/LiFePO4
    $11.19
    As low as:
    Buy in bulk and save
  • 379 / SR521SW Energizer Silver Oxide Button Battery (On a Card)

    379 / SR521SW 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
    $11.19
    As low as:
  • Energizer MAX E91BP12 AA Alkaline Batteries 12 pack front view

    AA Energizer MAX E91BP12 Alkaline Batteries (12 Card)

    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
    $15.89
    Sale: $11.19
    As low as:
    Buy in bulk and save
  • AAA Energizer MAX E92BP12 12-pack alkaline batteries on card

    AAA Energizer MAX E92BP12 Alkaline Batteries (12 Card)

    Specials 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/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
    $15.99
    Sale: $11.19
    As low as:
    Buy in bulk and save
  • C Tenergy Premium NiMH Battery (5000 mAh)

    C Tenergy Premium NiMH Battery (5000 mAh)

    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/C Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types
    As low as:
    Buy in bulk and save
  • CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries (2 on a Card)

    CR2450 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
    $11.19
    As low as:
    Buy in bulk and save
  • DL123A / CR123A Duracell 3 Volt Lithium Battery (On a Card) Wholesale & direct to consumer

    DL123A / CR123A Duracell 3 Volt Lithium Battery (On a Card)

    Batteries/Voltage/3 Volt 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/CR123 Duracell Duracell/Duracell Lithium CR123 / CR2 Batteries/CR123 Batteries CR123 / CR2 Batteries/CR123 Batteries/Duracell
    $11.19
    As low as:
    Buy in bulk and save
  • DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (2 On a Card) Wholesale & direct to consumer

    DL2032 Duracell 3 Volt Lithium Coin Cell Batteries (2 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/Voltage/3 Volt Batteries/Type/Coin Cell Lithiums Duracell Duracell/Duracell Lithium
    $11.19
    As low as:
  • Panasonic BR-1632/HAN 3V Lithium Battery W/ 2 Pins

    Panasonic BR-1632/HAN 3V Lithium Battery W/ 2 Pins

    Batteries Batteries/Size Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/Coin Cell Lithiums Batteries/Type/Shop All Types Batteries/Chemistry Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/Panasonic Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/3 Volt Batteries/Voltage/Shop All Voltage Panasonic Panasonic/Panasonic Coin Cell w/Tabs nonUSA
    $11.19
    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!