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AC/DC Power Supply & Charger Solutions

Trusted by global brands for 18+ years. High-efficiency, military-grade power adapters and chargers from 5W to 600W. OEM/ODM services with full global certifications.

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Power Adapter & Charger Expert Since 2005

Shenzhen YingHuiYuan Electronics Co., Ltd. is a professional manufacturer specializing in AC/DC power adapters, chargers, and power supply solutions. With over 18 years of experience, we serve industries ranging from medical devices and smart homes to LED lighting and industrial equipment.

18+ Years Experience
5W–600W Range
Military-Grade Quality
Global Certifications
View Our Product Lines
YHY Power Factory
100%
Aging & Machine Tested

Our Product Lines

Comprehensive power solutions for diverse applications with full compliance and customization support.

AC/DC Power Adapter

High-efficiency global certified adapters from 5W to 600W. Wall-mount, desktop, and interchangeable plug options.

  • • IEC/EN/UL 62368-1 Approved
  • • 100% Aging Test
  • • OEM/ODM Supported

Medical Power Supply

65W medical-grade power supplies compliant with IEC60601, ANSI/AAMI ES60601, and EN60601 standards.

  • • Medical Wall Mount & Desktop
  • • 2xMOPP Isolation
  • • Low Leakage Current

Fast Charger

PD 20W, 45W, 65W, and GaN PD chargers with fast charging technology and high safety standards.

  • • GaN Technology
  • • 23% Faster Charging
  • • DoE(VI)/EU ErP Compliant

LED Lighting Power Adapter

Solutions for indoor/outdoor LED signage, channel letters, grow lights, and commercial lighting.

  • • Waterproof Options
  • • Constant Voltage/Current
  • • DIY & Commercial Use

Household Appliance Adapter

Certified adapters for smart home devices and all household appliances.

  • • UL1310 Class 2 Approved
  • • IEC 60335/61558
  • • AS/NZS Certified

AC Charger

Li-ion and Lead-Acid battery chargers from 5W to 100W in wall-mount and desktop configurations.

  • • Multi-Stage Charging
  • • Overcharge Protection
  • • Custom Voltage/Current

Featured Products

Top-selling and high-performance power solutions

12V 4A Power Adapter

AC to DC 12V 4A Adapter

YHY-12004000

12V 48W

Wall-mount | UL1310 Class 2
24V 5A Power Adapter

24V 5A Desktop Adapter

YHY-24005000

24V 120W

Desktop | IEC62368-1
45W PD Charger

45W Type-C PD Charger

YHY-PD45W

USB-C 45W

GaN Technology | Fast Charge
12.6V 6A Charger

12.6V 6A Li-ion Charger

YHY-LI12V6A

75.6W

Wall Mount | Multi-Stage
12V 10A Adapter

12V 10A Power Adapter

YHY-12010000

120W

Desktop | High Efficiency
24V 3A Adapter

24V 3A Wall Mount Adapter

YHY-24003000

72W

Wall Mount | UL1310
Interchangeable Adapter

12V 5A Interchangeable Adapter

YHY-INT12V5A

60W

Multi-Plug | Global Use
65W GaN Charger

65W GaN PD Charger

YHY-GAN65W

USB-C 65W

Compact Design | Fast Charge

Why Choose YHY Power?

Military Quality

Rigorous testing and high-reliability components ensure long-term performance in demanding environments.

Global Certifications

Fully compliant with IEC, UL, AS/NZS, DoE(VI), EU ErP, RoHS, and REACH standards.

OEM/ODM Services

Custom design, branding, and packaging solutions tailored to your exact specifications.

100% Tested

Every unit undergoes full aging test and 6 real machine tests before shipment.

18+
Years Experience
5W–600W
Power Range
100%
Tested Units
60+
Countries Served

Frequently Asked Questions

What certifications do your power adapters have?

Our products are certified to IEC/EN/UL 62368-1, AS/NZS62368, IEC60601 (medical), UL1310 Class 2, UL1012, IEC 60335/61558, and comply with DoE(VI), EU ErP, RoHS, and REACH standards.

Do you offer custom design services?

Yes, we provide full OEM/ODM services including custom voltage/current specifications, connector types, cable lengths, labeling, and packaging.

What is your production capacity?

With advanced manufacturing facilities in Shenzhen, we have a monthly capacity of over 500,000 units and can scale to meet large-volume demands.

How do you ensure product quality?

Every unit undergoes 100% aging test and 6 real machine tests. We use military-grade components and follow strict QC procedures throughout production.

What applications are your power supplies suitable for?

Our adapters and chargers are used in medical devices, LED lighting, smart home systems, industrial equipment, audio/video devices, power stations, and consumer electronics.

Get in Touch

Ready to discuss your power supply needs? Contact us for custom solutions, samples, or quotations.

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Shenzhen YingHuiYuan Electronics Co., Ltd.
Professional Manufacturer of AC/DC Power Adapters & Chargers
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