Custom Fan Battery Portable supplier in China

Looking for a trusted portable fan battery manufacturer in China?
We specialize in custom lithium polymer and Li-ion battery packs designed for portable cooling devices. Our batteries are compact, lightweight, and engineered for long runtime and stable output—ideal for handheld fans, mini USB fans, and wearable cooling gadgets. With flexible OEM/ODM options, we support brand customization, from size and capacity to connectors and safety features. Get reliable, safe, and durable fan batteries directly from our factory.

wholesale Fan Battery Portable

We supply wholesale lithium polymer batteries designed for portable fans—featuring compact size, high discharge rates, and capacities from 200–5000mAh. Models like 706090, 601040, and HD88 are widely used in handheld cooling devices, USB fans, and wearable mini fans. Enjoy factory-direct pricing, stable inventory, and flexible OEM/ODM customization. Request your wholesale quote today.

18650 Battery Pack

18650 Battery Pack

Li-ion Battery 11.1V 2600mAh – 18650-3S

Li-ion Battery 11.1V 2600mAh – 18650-3S

Original SAM 18650 3500mAh Li-ion Battery – INR18650-35E

Original SAM 18650 3500mAh Li-ion Battery – INR18650-35E

Can’t find the battery you need? We offer full customization for lithium battery packs—just tell us your specs.

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Custom Fan Battery Portable – 4-Step OEM Process

Why Choose Our Fan Battery Portable

High Energy Density

Compact size with extended run time—ideal for slim and portable devices.

Long Cycle Life

Durable performance with up to 1000+ charge/discharge cycles for everyday use.

Customizable Design

Flexible options for shape, voltage, capacity, and connectors to fit your device.

Certified Safety

Built-in protection circuits and compliance with UL, UN38.3, IEC standards.

Trusted Partner for Consumer Electronics Brands

We collaborate with leading consumer electronics brands to provide high-quality, customized lithium battery solutions for laptops, tablets, smart wearables, and portable devices. From design to delivery, we support your innovation with reliable power.

Not sure what battery fits your project?

Talk to our engineers for a custom evaluation.

Contact us

Send us your requirements—we’ll get back to you within 24 hours with a tailored solution.

FAQs About Fan Battery Portable

Answers to the most common questions about our custom lithium battery solutions.

Q1: What battery types are commonly used in portable fans?

Most portable fans use lithium polymer (LiPo) or cylindrical lithium-ion (such as 18650) cells, chosen for their compact size, high energy density, and rechargeable features.

Yes, we offer full OEM customization—including voltage (e.g., 3.7V, 7.4V), capacity (200mAh–5000mAh), size, and shape to fit your fan housing.

We can add protection boards (PCM/BMS) for overcharge, over-discharge, overcurrent, and short-circuit protection—ideal for consumer safety.

Sample lead time is 3–7 days. For bulk production, it typically takes 2–4 weeks depending on order quantity and customization level.

Yes, upon request, we can provide batteries that meet international shipping and safety standards including UN38.3, MSDS, and RoHS.

Certified Quality You Can Trust

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