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Reliable Power Solutions for Global Innovation

Dongguan YIHENG Electronics Co., Ltd – A professional enterprise engaged in R&D, production, sales, and service of switching power supplies, medical power adapters, battery packs, mobile power banks, controllers, and more.

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About YIHENG

Established in 2015, Dongguan YIHENG Electronics Co., Ltd is a leading manufacturer specializing in switching power supplies, medical power adapters, battery packs, mobile power solutions, and control systems.

Our Mission

We integrate research & development, production, sales, and service to deliver high-quality, reliable, and customizable power solutions for industries including medical equipment, digital products, LED lighting, security systems, sports & entertainment devices, and multifunctional furniture.

Manufacturing Excellence

With an annual output of approximately 20 million units, our headquarters and manufacturing facility are located in Huangjiang Town, Dongguan City, Guangdong Province. We offer full customization services for open frame and switch-mode power supplies tailored to your exact specifications.

YIHENG Factory

Our Products

High-performance, certified power solutions designed for reliability, efficiency, and global compliance.

29V4A Desktop Power Supply

29V4A Desktop Power Supply

120W SMPS / AC-DC

  • Input: 100~240VAC, 2.5A Max, 47~63Hz
  • Output: 29VDC 4A
  • Model: YH-A290040-A
29V2A Desktop Power Supply

29V2A Desktop Power Supply

60W SMPS / AC-DC

  • Input: 100~240VAC, 1.6A Max, 47~63Hz
  • Output: 29VDC 2A
  • Model: YH-A290020-C
29V2A Plug Replaceable Power Supply

Plug Replaceable Power Supply

60W Wall Mount SMPS

  • Input: 100~240VAC, 1.6A Max, 47~63Hz
  • Output: 29VDC 2A
  • Model: YH-K290020-A
29V2A Wall Mount Power Supply

29V2A Wall Mount Power Supply

60W Wall Mount SMPS

  • Input: 100~240VAC, 1.6A Max, 47~63Hz
  • Output: 29VDC 2A
  • Model: YH-K290020-C
24V2A Wall Mount Power Supply

24V2A Wall Mount Power Supply

48W Wall Mount SMPS

  • Input: 100~240VAC, 1.2A Max, 47~63Hz
  • Output: 24VDC 2A
  • Model: YH-X240020-A
5V2A Socket Power Charger

5V2A Dual Socket Charger

Dual-US Plug AC-DC

  • Input: 100~240VAC, 0.8A Max, 47~63Hz
  • Output: 5VDC 2A
  • Model: YH-J050020-B
5V2A Single Socket Charger

5V2A Single Socket Charger

Single-US Plug AC-DC

  • Input: 100~240VAC, 0.8A Max, 47~63Hz
  • Output: 5VDC 2A
  • Model: YH-J050020-A
120W Open Frame Power Supply

120W Open Frame Power Supply

Open Frame AC-DC

  • Input: 100~240VAC, 2.5A Max, 47~63Hz
  • Output: Multiple DC options
  • Model: YH120W-B-VI
25.9V Battery Pack

25.9V Battery Pack

1800, 2200, 3300mAh

  • Voltage: 24~32VDC, Nominal 25.9V
  • Capacity: 1800 / 2200 / 3300 mAh
  • Model: YH-U1800B

Why Choose YHPOWER?

Certified Quality

All products meet international safety and performance standards including UL, CE, FCC, RoHS, and more.

Custom Solutions

OEM and ODM services available. We design and manufacture power supplies tailored to your application needs.

High Efficiency

Our SMPS and adapters deliver up to 90% efficiency with low heat generation and stable output.

Global Support

Serving customers worldwide with fast response, technical support, and reliable logistics.

20M+
Annual Output
2015
Founded
50+
Countries Served
99.8%
Customer Satisfaction

Frequently Asked Questions

Do you offer custom power supply designs?

Yes, we provide full OEM and ODM services. Our engineering team can customize voltage, current, connectors, certifications, and mechanical design based on your requirements.

What certifications do your products have?

Our products are certified with CE, UL, FCC, RoHS, CB, and other international standards. Specific certifications depend on the model and target market.

Can I get samples before placing a bulk order?

Yes, sample orders are welcome. We offer paid samples for testing and evaluation. Contact us for sample pricing and lead time.

What is your production lead time?

Typical lead time is 2-4 weeks after order confirmation and payment. Custom designs may require additional time for tooling and testing.

Do you support drop shipping?

Yes, we support drop shipping and private labeling. We can ship directly to your customers with your branding upon request.

Get in Touch

Have questions or need a custom solution? Reach out to our team for expert support.

+86-0769-33698062
Domestic: zbq@yhpower.com
Overseas: Lucaszhao@yhpower.com
Bldg 4, No. 159, Luwu Sanlian Road, Changping Town, Dongguan City, Guangdong Province
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