• Panasonic lithium PLC battery shown with connector detail

    Panasonic BR-2/3AGCT4A 6v 2400mAh Lithium PLC Battery (Black Plug)

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  • Welch Allyn 72250 Replacement 3.6 Volt NiCd Medical Battery

    Welch Allyn 72250 Replacement 3.6 Volt NiCd Medical Battery

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  • 12-Pack 392 / SR41SW Energizer Silver Oxide Button Batteries

    12-Pack 392 / SR41SW Energizer Silver Oxide Button Batteries

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  • 3 x Energizer + 3 x Duracell  2L76 (CR1/3N) 3 Volt Lithium Batteries (6 Total)

    3 x Energizer + 3 x Duracell 2L76 (CR1/3N) 3 Volt Lithium Batteries (6 Total)

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    12-Pack 1/3 AAA NiMH 120 mAh Batteries with Tabs

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    5 x Energizer + 5 x Duracell CR2430/DL2430 3 Volt Lithium Coin Cell

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    12-Pack AA NiMH 1800 mAh Batteries with Tabs

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    12-Pack AA NiMH 2700 mAh Batteries

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  • 20 AA + 20 AAA + 2 C + 2 D + 2  9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

    20 AA + 20 AAA + 2 C + 2 D + 2 9 Volt Energizer MAX Alkaline Battery Combo (On Cards)

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  • 4 pieces Rydbatt 18500 1000mAh LiFePO4 button top batteries

    3.2V Lifep04 2 Slot Battery Charger + 4 pcs 3.2v 18500 1000mAh Lifep04 Battery (Button Top)

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  • WinPow CR2 3V lithium batteries 24-pack front packaging

    24-Pack CR2 WinPow 3 Volt Lithium Batteries

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  • Box of 12 Energizer MAX E95BP-2 cards, 2 D batteries each

    24-Pack D Energizer MAX E95BP-2 Alkaline Batteries (12 Cards of 2)

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  • OmniCel 3-pack prismatic lithium batteries EF651615 LTC-3PN front view

    3-Pack OmniCel 3.6V 400 mAh (EF651615 / LTC-3PN) Prismatic High Energy Lithium Batteries

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  • 8-Pack AA NiMH Panasonic Eneloop Pro 2500mAh Rechargeable Batteries (Bulk)

    8-Pack AA NiMH Panasonic Eneloop Pro 2500mAh Rechargeable Batteries (Bulk)

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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.