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.

Power Adapter-page4

YN180W Power Adapter Wide Voltage Input 9-60V Adjustable Desktop IEC62368 Standard Energy Efficiency Level VI High Power IT/AV Equipment Adapter

YN120W 120W Power Adapter, Desktop DC Adjustable, Wide Voltage Input, Multi-Country Certifications, High Efficiency Level VI

YN65W 65W Power Adapter, Wide Voltage Input, Interchangeable Plug, Multi-Country Certifications, High Efficiency and Energy Saving, IT/AV Power Supply

YN65W1 65W Power Adapter 29V/2A Output Foldable Plug 40℃ High Temperature Certification Global Compatibility

YN36W 43.6W Power Adapter, Dual Standard Certification, Interchangeable Plug, LED Indicator, Energy Efficiency Level VI, Multi-Country Certification

YN24W 24W Universal Power Adapter, 4.2-24V Adjustable Output Voltage, Interchangeable Plugs, Level VI Energy Efficiency, Dual Standard Safety Certifications

Power Adapter YN15W 15W Adjustable Voltage Dual Standards IEC62368+IEC61558 Energy Efficiency Level VI Interchangeable Plug Vertical/Horizontal Options Available