• Power Portable AAA NiMH rechargeable battery 400 mAh SKU 20575

    AAA NiMH Rechargeable Battery (400 mAh)

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  • AAA Tenergy NiMH Battery (1000 mAh )

    AAA Tenergy NiMH Battery (1000 mAh )

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    C Eveready Super Heavy Duty Batteries (2 Card)

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  • EVE CR123A 3 Volt Lithium Battery (CR17345) Wholesale & direct to consumer

    CR123A 3 Volt EVE Lithium Battery (CR17345)

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    Sub C NiCd Battery (1500 mAh)

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  • Close-up of 1/2 AA 1.2V 800mAh rechargeable NiMH battery

    1/2 AA NiMH 1.2 Volt Flat Top Battery (800 mAh)

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    377 / SR626SW Renata Silver Oxide Button Batteries

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    392 / SR41SW Rayovac Silver Oxide Button Battery

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    394 / SR936SW Rayovac Silver Oxide Button Battery

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  • AA Philips 1.5V Lithium Battery

    AA Philips 1.5V Lithium Battery

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    CR2 WinPow 3 Volt Lithium Battery

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  • CR2016 Renata 3 Volt Lithium Coin Cell Battery

    CR2016 Renata 3 Volt Lithium Coin Cell Battery

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    D Panasonic Heavy Duty Batteries (2 Card)

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    LR1 (N Size) 1.5 Volt Alkaline Battery

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  • Panasonic Industrial CR123A 3 Volt Lithium Battery front view

    Panasonic Industrial CR123A 3 Volt Lithium Battery (CR17345)

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  • Power Portable 2/3 AAA NiMH flat top battery 320mAh front view

    2/3 AAA NiMH Flat Top Battery (320 mAh)

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  • 379 / SR63 Renata Silver Oxide Button Battery

    379 / SR63 Renata Silver Oxide Button Battery

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  • Power Portable AA NiMH rechargeable battery 600mAh with clear branding

    AA NiMH Rechargeable Battery (600 mAh)

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  • Power Portable AAA NiCd 350 mAh rechargeable battery front view

    AAA NiCd Battery (350 mAh)

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  • Power Portable AAA NiMH 900mAh rechargeable battery front view

    AAA NiMH Battery (900 mAh)

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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.