• 16-Pack C Tenergy NiMH 5000 mAh Batteries

    16-Pack C Tenergy NiMH 5000 mAh Batteries

    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 Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable NON-BUCKET/NiMH
    $125.99
    As low as:
  • 24-Pack 4/5 AA 3.7 Volt Lithium Ion 14430 Batteries with Tabs (650 mAh)

    24-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
    $125.99
    As low as:
  • 48-Pack AA Philips 1.5V Lithium Batteries

    48-Pack AA Philips 1.5V Lithium Batteries

    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/Voltage/1.5 Volt NON-BUCKET/Lithium nonUSA
    $125.99
    As low as:
  • Makita 36 Volt 5000 mAh Li-ion Replacement Battery

    Makita 36 Volt 5000 mAh Li-ion Replacement Battery

    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 NON-BUCKET/Drill Packs Batteries/Type/Power Tool Batteries
    $125.99
    As low as:
  • 12V 5Ah (60Wh) LiFePO4 Battery with LED Indicator (Replaces SLA 12V 4.5Ah)

    12V 5Ah (60Wh) LiFePO4 Battery with LED Indicator (Replaces SLA 12V 4.5Ah)

    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 Volt Batteries/Type/Rechargeable Batteries/Type/Battery Packs
    $126.49
    As low as:
    Buy in bulk and save
  • 50-Pack CR2 Panasonic Industrial 3 Volt Lithium Batteries Wholesale & direct to consumer

    50-Pack CR2 Panasonic Industrial 3 Volt Lithium 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/Type/Photo Lithium Batteries Batteries/Type/Flashlight Batteries Batteries/Size/CR2 Batteries/Brand/Panasonic Batteries/Voltage/3 Volt Lot Sizes Panasonic/Panasonic Photo Lithium CR123 / CR2 Batteries/CR2 Batteries CR123 / CR2 Batteries/CR2 Batteries/Panasonic NON-BUCKET/Photo Lithium
    $127.49
    As low as:
  • 8-Pack D NiMH AccuPower AccuLoop 10000mAh Battery (4 Cards of 2)

    8-Pack D NiMH AccuPower AccuLoop 10000mAh Battery (4 Cards of 2)

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage Batteries/Chemistry/NiMH Batteries/Chemistry/Shop All Chemistries Batteries/Size/D Batteries/Size/Shop All Sizes Batteries/Brand/AccuPower Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable NON-BUCKET/NiMH Powerex / AccuPower/AccuPower Batteries
    $127.99
    As low as:
  • 6-Pack 3.6 Volt ER34615 Wholesale & direct to consumer

    6-Pack 3.6 Volt ER34615 (SAFT LSH20) D Primary Lithium Batteries (19000 mAh)

    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/Lithium Thionyl Chloride Batteries/Voltage/3.6 Volt Lithium Thionyl Chloride/Blue Sleeve NON-BUCKET/Lithium
    $128.69
    As low as:
  • 72-Pack Duracell 76A Alkaline Button Battery (LR44, A76)

    72-Pack Duracell 76A Alkaline Button Battery (LR44, A76)

    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 Lot Sizes Duracell Duracell/Duracell Coppertop NON-BUCKET/Alkaline Batteries
    $128.89
    As low as:
  • 50-Pack AA NiMH 1800 mAh Batteries

    50-Pack AA NiMH 1800 mAh 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/Voltage/1.2 Volt Batteries/Type/Rechargeable NON-BUCKET Lot Sizes NON-BUCKET/NiMH
    $129.49
    As low as:
  • 16-Pack C AccuPower AccuLoop NiMH 4500 mAh Batteries (8 Cards of 2)

    16-Pack C AccuPower AccuLoop NiMH 4500 mAh Batteries (8 Cards of 2)

    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/AccuPower Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable NON-BUCKET/NiMH Powerex / AccuPower/AccuPower Batteries
    $129.99
    As low as:
  • 16-Pack C AccuPower NiMH 6000 mAh Batteries (8 Cards of 2)

    16-Pack C AccuPower NiMH 6000 mAh Batteries (8 Cards of 2)

    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/AccuPower Batteries/Brand/Shop All Brands Batteries/Voltage/Shop All Voltage Batteries/Type Batteries/Type/Shop All Types Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable NON-BUCKET/NiMH Powerex / AccuPower/AccuPower Batteries
    $129.99
    As low as:
  • 16-Pack Duracell 2L76 (CR1/3N) 3 Volt Lithium Batteries

    16-Pack Duracell 2L76 (CR1/3N) 3 Volt Lithium 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/Duracell 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/3 Volt Lot Sizes Duracell Duracell/Duracell Lithium NON-BUCKET/Lithium
    $129.99
    As low as:
  • 24-Pack CR2430 Duracell 3 Volt Lithium Coin Cell Batteries

    24-Pack CR2430 Duracell 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/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 NON-BUCKET/Lithium Coin Cell
    $129.99
    As low as:
  • 3-Pack Tadiran TL-5930/F 3.6V D 19 Ah Lithium Batteries W/ Connector Wholesale & direct to consumer

    3-Pack Tadiran TL-5930/F 3.6V D 19 Ah Lithium Batteries W/ Connector

    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/PLC Batteries 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
    $129.99
    As low as:
  • 48-Pack 364 / SR621SW Duracell Silver Oxide Button Batteries

    48-Pack 364 / SR621SW Duracell Silver Oxide Button Batteries

    Batteries Batteries/Size Batteries/Chemistry Batteries/Brand Batteries/Voltage 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/Button Batteries Batteries/Type Batteries/Type/Shop All Types Batteries/Chemistry/Silver Oxide Batteries/Voltage/1.55 Volt NON-BUCKET/Silver Oxide
    $129.99
    As low as:
  • 48-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries

    48-Pack AAA NiMH Panasonic 700 mAh HHR70AAAB7 Flat Top Rechargeable Batteries

    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/Brand/Panasonic Batteries/Voltage/1.2 Volt Batteries/Type/Rechargeable Batteries/Type/Cordless Phone Batteries Panasonic Panasonic/Panasonic Rechargeable NON-BUCKET/NiMH
    $129.99
    As low as:
  • 50-Pack CR2450 Rayovac 3 Volt Lithium Coin Cell Batteries

    50-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 Lot Sizes NON-BUCKET/Lithium Coin Cell
    $129.99
    As low as:
  • 72-Pack D Duracell Procell Intense PX1300 Alkaline Batteries (6 Boxes of 12)

    72-Pack D Duracell Procell Intense PX1300 Alkaline Batteries (6 Boxes of 12)

    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/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/Duracell Procell NON-BUCKET/Alkaline Batteries
    $129.99
    As low as:
  • 9.6 Volt LiFePO4 Battery Pack with Leads (6400 mAh)

    9.6 Volt LiFePO4 Battery Pack with Leads (6400 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/Type/Rechargeable Batteries/Voltage/9.6 Volt Batteries/Type/Battery Packs
    $129.99
    As low as:
    Buy in bulk and save

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.