• 30-Pack AG9 / 394 / LR936 Button Batteries (3 Cards of 10)

    30-Pack AG9 / 394 / LR936 Button Batteries (3 Cards of 10)

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  • 6-Pack 110H 1.2 Volt NiMH Button Batteries

    6-Pack 110H 1.2 Volt NiMH Button Batteries

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  • 6-Pack 40H 1.2 Volt NiMH Button Cell Batteries (H40)

    6-Pack 40H 1.2 Volt NiMH Button Cell Batteries (H40)

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  • 60-Pack AA Sunrising Alkaline Batteries

    60-Pack AA Sunrising Alkaline Batteries

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  • Bosch 7.2 Volt 3000 mAh NiMH Replacement Battery

    Bosch 7.2 Volt 3000 mAh NiMH Replacement Battery

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  • Dewalt 7.2 Volt 3000 mAh NiMH Replacement Battery

    Dewalt 7.2 Volt 3000 mAh NiMH Replacement Battery

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  • Saft LSH14

    Saft LSH14 3.6 Volt C 5800 mAh Lithium Battery with Tabs

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  • 6-Pack 2/3 AA NiMH 200 mAh Button Top Batteries

    6-Pack 2/3 AA NiMH 200 mAh Button Top Batteries

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  • 3 x Energizer + 3 x Duracell CR2430/DL2430 3 Volt Lithium Coin Cell

    3 x Energizer + 3 x Duracell CR2430/DL2430 3 Volt Lithium Coin Cell

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  • 4 x AAA (1100 mAh) + 4 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo

    4 x AAA (1100 mAh) + 4 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo

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  • 3-Pack Tadiran TL-5903/S 3.6V AA 2.4 Ah Lithium Batteries (ER14505) Wholesale & direct to consumer

    3-Pack Tadiran TL-5903/S 3.6V AA 2.4 Ah Lithium Batteries (ER14505)

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  • 6-Pack 4/5 Sub C NiMH Batteries (2000 mAh)

    6-Pack 4/5 Sub C NiMH Batteries (2000 mAh)

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  • Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500) with Tabs

    Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500) with Tabs

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  • Xeno XL-205F 3.6V D 19Ah Lithium Battery with Tabs Wholesale & direct to consumer

    Xeno XL-205F 3.6V D 19Ah Lithium Battery with Tabs

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  • 12-Pack AAA NiMH 400 mAh Rechargeable Batteries

    12-Pack AAA NiMH 400 mAh Rechargeable Batteries

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  • 12-Pack AAA NiMH 800 mAh 1.2 Volt Batteries

    12-Pack AAA NiMH 800 mAh 1.2 Volt Batteries

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  • 6-Pack 21/23 Duracell 12 Volt Alkaline Batteries

    6-Pack 21/23 Duracell 12 Volt Alkaline Batteries

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  • 10-Pack 357 / SR44W Renata Silver Oxide Button Batteries

    10-Pack 357 / SR44W Renata Silver Oxide Button Batteries

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  • 10-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

    10-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

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  • 10-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries (On Cards)

    10-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries (On Cards)

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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.