• 6-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)

    6-Pack Tadiran TL-5101/S 3.6V 1/2 AA 950mAh Lithium Batteries (ER14250)

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  • EnerSys Cyclon 2V 8ah Sealed Lead Acid E Cell (0850-0004)

    EnerSys Cyclon 2V 8ah Sealed Lead Acid E Cell (0850-0004)

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  • 16 AA + 16 AAA + 2 C + 2 D + 2  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    16 AA + 16 AAA + 2 C + 2 D + 2 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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  • 8 x AA (L91) + 4 x AAA (L92) Energizer Ultimate Lithium Batteries

    8 x AA (L91) + 4 x AAA (L92) Energizer Ultimate Lithium Batteries

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  • 3-Pack 18650 3.6v Lishen 2600mAh li-ion Batteries (Button Top)

    3-Pack 18650 3.6v Lishen 2600mAh li-ion Batteries (Button Top)

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  • 3-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector

    3-Pack Tadiran TL-5276/W 3.6V 1.0 Ah Lithium Batteries w/ 2 Pin Connector

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  • 30 x Rayovac Size 312 + 30 x PowerOne Size P312 Hearing Aid Batteries (60 Total)

    30 x Rayovac Size 312 + 30 x PowerOne Size P312 Hearing Aid Batteries (60 Total)

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  • 30 x Size 10 Rayovac + 30 x Size P10 PowerOne Hearing Aid Batteries (60 Total)

    30 x Size 10 Rayovac + 30 x Size P10 PowerOne Hearing Aid Batteries (60 Total)

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  • 30 x Size 13 Rayovac + 30 x Size P13 PowerOne Hearing Aid Batteries (60 Total)

    30 x Size 13 Rayovac + 30 x Size P13 PowerOne Hearing Aid Batteries (60 Total)

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  • 25-Pack Maxell CR2016 3V Lithium Batteries (5 Cards of 5)

    25-Pack Maxell CR2016 3V Lithium Batteries (5 Cards of 5)

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  • 25-Pack Maxell CR2025 3V Lithium Batteries (5 Cards of 5)

    25-Pack Maxell CR2025 3V Lithium Batteries (5 Cards of 5)

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  • 25-Pack Maxell CR2032 3V Lithium Batteries (5 Cards of 5)

    25-Pack Maxell CR2032 3V Lithium Batteries (5 Cards of 5)

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  • 3-Pack 18650 HE4 3.6 Volt Lithium Ion Batteries (2500 mAh)

    3-Pack 18650 HE4 3.6 Volt Lithium Ion Batteries (2500 mAh)

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  • Saft LSH20 3.6 Volt D 13000 mAh Lithium Battery Wholesale & direct to consumer

    Saft LSH20 3.6 Volt D 13000 mAh Lithium Battery

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  • 3 x Duracell + 3 x Energizer CR123A 3 Volt Lithium Batteries (6 Total)

    3 x Duracell + 3 x Energizer CR123A 3 Volt Lithium Batteries (6 Total)

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  • 6-Pack Varta V600HRT NIMH Button Batteries

    6-Pack Varta V600HRT NIMH Button Batteries

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  • 3-Pack 9 Volt AccuLoop NiMH Batteries (220 mAh)

    3-Pack 9 Volt AccuLoop NiMH Batteries (220 mAh)

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  • 3-Pack Rayovac Invisible Fence MicroLite Compatible Batteries (RFA-182, A12, R21, R22, R51)

    3-Pack Rayovac Invisible Fence MicroLite Compatible Batteries (RFA-182, A12, R21, R22, R51)

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  • 6-Pack RFA-67 Rayovac PetSafe Compatible Fence & Dog Collar Batteries (3 Cards of 2)

    6-Pack RFA-67 Rayovac PetSafe Compatible Fence & Dog Collar Batteries (3 Cards of 2)

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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.