• Energizer AAA NiMH 800mAh rechargeable batteries 4-pack front view

    AAA NiMH Energizer 800 mAh Low Discharge Batteries (4 Card)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH 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/1.2 Volt Energizer/Energizer Rechargeable nonUSA
    $19.99
    As low as:
    Buy in bulk and save
  • FDK CR17335SE lithium PLC battery front view with white plug

    FDK CR17335SE Lithium PLC Battery with white plug

    Batteries Batteries/Size Batteries/Size/Shop All Sizes Batteries/Type Batteries/Type/PLC Batteries Batteries/Type/Shop All Types Batteries/Chemistry Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries Batteries/Brand Batteries/Brand/FDK Batteries/Brand/Shop All Brands Batteries/Voltage Batteries/Voltage/3 Volt Batteries/Voltage/Shop All Voltage
    $19.99
    As low as:
  • Varta 2/V150H 2.4V 3 Pin NiMH battery pack front view

    Varta 2/V150H 2.4 Volt 3 Pin NiMH 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/2 - 2.4 Volt Batteries/Type/Battery Packs
    $19.99
    As low as:
    Buy in bulk and save
  • Maxell LR41 AG3 alkaline button batteries 10-pack front view

    10-Pack LR41 / AG3 Maxell Alkaline Button Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline Batteries/Chemistry/Shop All Chemistries Batteries/Size/Shop All Sizes Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type/Button Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.5 Volt Batteries/Brand/Maxell
    $20.19
    As low as:
    Buy in bulk and save
  • 9 Volt Energizer Ultimate Lithium Battery (L522)

    9 Volt Energizer Ultimate Lithium Battery (L522)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Lithium Batteries/Chemistry/Shop All Chemistries 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/9 Volt Energizer/Energizer Ultimate Lithium nonUSA
    $20.29
    As low as:
  • 4.8 Volt NiMH Battery Pack (1800 mAh) with JST Connector

    4.8 Volt NiMH Battery Pack (1800 mAh) with JST 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/Type/Rechargeable Batteries/Voltage/4.8 Volt Batteries/Type/Battery Packs
    $20.39
    As low as:
    Buy in bulk and save
  • 4.8 Volt NiMH Battery Pack (2200 mAh) with Tabs

    4.8 Volt NiMH Battery Pack (2200 mAh) with Tabs

    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/4.8 Volt Batteries/Type/Battery Packs
    $20.39
    As low as:
    Buy in bulk and save
  • Fuji CR8-LHC PLC Battery with wire leads and connector

    Fuji CR8-LHC Flusher PLC Battery (For Flush-2 Wallingford, Toto TH559EDV410R)

    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/Voltage/3 Volt
    $20.59
    As low as:
  • MITSUBISHI ER6V-C4 3.6 Volt Lithium Battery (LS14500-MER)

    MITSUBISHI ER6V-C4 3.6 Volt Lithium Battery (LS14500-MER)

    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/Size/14500 Batteries/Voltage/6 Volt
    $20.59
    As low as:
  • Modicon CR17335SE-WR 3 Volt Lithium PLC Battery

    Modicon CR17335SE-WR 3 Volt Lithium PLC 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/PLC Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/3 Volt
    $20.59
    As low as:
  • Omron B9670BSM 3 Volt Lithium PLC Battery

    Omron B9670BSM 3 Volt Lithium PLC 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/PLC Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/3 Volt
    $20.59
    As low as:
  • 12-pack of Energizer Industrial EN95 D alkaline batteries

    12-Pack D Energizer Industrial (EN95) Alkaline Batteries

    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/Energizer Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Voltage/1.5 Volt Energizer/Energizer Industrial
    $20.69
    As low as:
    Buy in bulk and save
  • 3-Pack Xeno XL-055F 3.6V 2/3 AA 1.65Ah Lithium Batteries with Axial Leads

    3-Pack Xeno XL-055F 3.6V 2/3 AA 1.65Ah Lithium Batteries with 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
    $20.69
    As low as:
  • Side profile of Panasonic BR2330 battery highlighting coin cell shape

    5-Pack BR2330 Panasonic 3 Volt Lithium Coin Cell Battery

    Specials 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 CAD Only
    $22.49
    Sale: $20.69
    As low as:
  • Duracell AA and AAA alkaline battery combo pack on retail cards

    8 AA + 8 AAA Duracell Alkaline Battery Combo (On Cards)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/Alkaline 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/1.5 Volt Batteries/Type/Alkaline Battery Combos Duracell Duracell/Duracell Coppertop
    $20.69
    As low as:
  • 8-Pack AAA NiMH 700 mAh Rechargeable Batteries Wholesale & direct to consumer

    8-Pack AAA NiMH 700 mAh Rechargeable Batteries

    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/AAA 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
    $20.69
    As low as:
  • 3-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)

    3-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (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
    $20.79
    As low as:

Size Matters: Navigating the Diverse Battery Sizes 

 

Understanding the importance of choosing the right battery size for your devices is crucial. At OnlyBatteries.com, we offer an extensive range of battery sizes tailored for all types of applications, from everyday gadgets to industrial equipment. 

 

1. Common Sizes for Daily Use

Explore popular battery sizes like AA, AAA, C, and D, essential for household and consumer electronics. Learn about their applications and how to choose the right one for your devices.

 

2. Specialty and Coin Cell Sizes

Dive into the world of specialty sizes like 18650, CR2032, and others used in laptops, watches, and medical devices. Understand the nuances of each size and their typical uses.

 

3. Industrial and High-Capacity Sizes

Discover larger and more powerful battery sizes such as 2CR5, 9 Volt, and Sub C, which are perfect for high-drain devices like security systems and photography equipment.

 

4. Unique and Less Common Sizes

Uncover the less commonly needed sizes such as A23, N Size, and CR123. These are crucial for certain specialized applications, ensuring you never run out of power when it matters most.

 

5. Choosing the Right Size for Your Needs

Get practical advice on selecting the right battery size for your application, including considerations for rechargeability, longevity, and device compatibility.

 

OnlyBatteries.com offers a comprehensive array of battery sizes to ensure you always find exactly what you need for any device. Whether you're buying batteries for everyday use or for specialized equipment, our extensive selection has you covered.