• 12 Volt LiFePO4 Battery Pack (21 Ah) (252Wh, 30Amp rate) with LCD

    12 Volt LiFePO4 Battery Pack (21 Ah) (252Wh, 30Amp rate) with LCD

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  • 100-Pack AA NiMH 1200 mAh Flat Top Batteries

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  • 24 AA (2600 mAh) + 24 AAA (1100 mAh) + 8 C (4500 mAh) + 8 D (10000 mAh) NiMH AccuLoop Batteries

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  • 144-Pack 9 Volt Energizer Industrial EN22 wholesale and retail

    144-Pack 9 Volt Energizer Industrial EN22 Alkaline Batteries (2 boxes of 72)

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  • 48 AA (2500 mAh) + 48 AAA (900 mAh) Duracell Rechargeable Battery Combo

    48 AA (2500 mAh) + 48 AAA (900 mAh) Duracell Rechargeable Battery Combo

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  • 12-Pack Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500)

    12-Pack Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500)

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  • 12-Pack Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500)

    12-Pack Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Batteries (ER26500 / LS26500)

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  • 12-Pack Xeno XL-205F 3.6V D 19Ah Lithium Batteries Wholesale & direct to consumer

    12-Pack Xeno XL-205F 3.6V D 19Ah Lithium Batteries

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  • 24 AA (2900 mAh)+ 24 AAA (1200 mAh) + 8 C (6000 mAh) + 8 D (12000 mAh) AccuPower NiMH Batteries

    24 AA (2900 mAh)+ 24 AAA (1200 mAh) + 8 C (6000 mAh) + 8 D (12000 mAh) AccuPower NiMH Batteries

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  • 12-Pack Saft LSH14 3.6 Volt C 5800 mAh Lithium Batteries with Tabs

    12-Pack Saft LSH14 3.6 Volt C 5800 mAh Lithium Batteries with Tabs

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

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

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  • 24 Volt NiMH Battery Pack (10000 mAh)

    24 Volt NiMH Battery Pack (10000 mAh)

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  • 144-Pack Energizer A23 12 Volt Alkaline (72 Cards of 2)

    144-Pack Energizer A23 12 Volt Alkaline (72 Cards of 2)

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  • 12 Volt 20 Amp (240 WH) NiMH Battery Pack with Charge & Discharge Terminals

    12 Volt 20 Amp (240 WH) NiMH Battery Pack with Charge & Discharge Terminals

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  • 100-Pack AA Tenergy NiMH 2500 mAh Rechargeable Batteries

    100-Pack AA Tenergy NiMH 2500 mAh Rechargeable Batteries

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  • 25-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Batteries

    25-Pack 18650 3.6v Samsung 3500 mAh (35E) li-on Batteries

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  • 12-Pack Saft LSH14 3.6 Volt C 5800 Wholesale & direct to consumer

    12-Pack Saft LSH14 3.6 Volt C 5800 mAh Lithium Batteries

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  • 360-Pack Size p675 PowerOne IMPLANT Plus Cochlear Hearing Aid Batteries (6 Boxes of 60) Wholesale & direct to consumer

    360-Pack Size p675 PowerOne IMPLANT Plus Cochlear Hearing Aid Batteries (6 Boxes of 60)

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  • 144-Pack CR123 Duracell Procell Intense Lithium Batteries

    144-Pack CR123 Duracell Procell Intense Lithium Batteries

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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.