What products does Winna Technology mainly manufacture?

Winna Technology specializes in two main product lines: Power Adapters (PD fast chargers, switching power supplies, USB chargers, etc.) and Ultrasonic Metal Welding Equipment (wire harness welders, terminal welders, flat surface welders, etc.), serving the new energy, electronics, and wire harness processing industries.

What certifications do Winna's power adapters have?

Winna Technology's power adapter products are ISO 9001:2015 certified and hold CCC, UL, CE, FCC, and RoHS international safety certifications, with an annual return rate below 0.02%.

What advantages does ultrasonic metal welding have over traditional welding?

Ultrasonic metal welding requires no solder or flux, produces no sparks or fumes, offers fast welding speeds (0.1-0.5 seconds), delivers high joint strength with extremely low electrical resistance, and effectively eliminates issues like cold joints and oxidation common in traditional welding — especially suitable for new energy vehicle wire harnesses and battery tab welding.

Does Winna Technology provide customized power solutions?

Yes, Winna Technology offers professional ODM/OEM customization services for power adapters, including logo printing, packaging customization, and plug specification customization, as well as parameter customization and production line integration solutions for ultrasonic welding equipment. Contact us for more information.

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YN24WV 24W Power Adapter, Horizontal and Vertical Dual Form Factor, Wide Input Voltage Range, DC 5-24V Optional

YN24MED 24W Medical Grade Power Adapter, Low Leakage Current, IEC EN60601 Certified, DC Connector Optional

YN18W 18W Desktop Interchangeable Plug Power Adapter Wide Range Voltage Output Global Compatible Adapter

YN07W 7W Horizontal Power Supply Power Adapter Input AC100-240V 0.2A, Output 1.6-24VDC 0.01-1.5A

YN10MED 10W Medical Power Adapter, Medical Grade IEC EN60601 Certified, Low Leakage Current, High Reliability

YN65PD 65W PD Fast Charging Power Adapter GaN Gallium Nitride Dual Port Laptop Tablet Phone Charger

YN05USB 5-10W USB Charger Power Adapter Global Voltage, Multiple Country Safety Certifications, Compact and Portable

YN30PD 30W PD Fast Charging Power Adapter, USB-C + USB-A Dual Port, Wide Voltage, Universal Multi-Country Plug