AC DC Power Supply Manufacturer

AC DC Power Supply Manufacturer

Professional AC DC Power Supply Manufacturer for Global Applications

Guangdong QINX Technology Co., Ltd. is a professional AC DC Power Supply Manufacturer specializing in the design, development, and production of high-quality AC/DC adapters, desktop power supplies, wall-mounted power adapters, and customized power solutions for global customers.

With years of experience in power supply manufacturing, Guangdong QINX provides reliable AC DC power supplies for industrial equipment, consumer electronics, LED systems, automation devices, communication equipment, medical-related applications, battery-powered products, and other electronic devices.

As a direct factory, Guangdong QINX supports OEM and ODM customization, including output voltage, output current, DC cable length, connector types, housing design, labels, packaging, and certification requirements. Our goal is to provide stable, safe, and cost-effective power solutions from prototype development to mass production.


Reliable AC DC Power Supply Manufacturer in China

Choosing the right AC DC power supply manufacturer is essential for ensuring product reliability, safety compliance, and long-term supply stability.

Guangdong QINX focuses on manufacturing AC/DC power supplies ranging from 1W to 420W, covering various voltage and current requirements. Our products include:

  • Desktop AC DC Power Supply
  • Wall Mount AC DC Adapter
  • Switching Power Supply
  • Industrial AC DC Power Supply
  • External Power Adapter
  • Custom AC DC Power Solutions

Our AC DC power supplies are designed with high-efficiency switching technology, stable output performance, and multiple protection functions to meet different application requirements.

Key protection features include:

  • Over Voltage Protection (OVP)
  • Over Current Protection (OCP)
  • Short Circuit Protection (SCP)
  • Over Temperature Protection (OTP)
  • Over Power Protection (OPP)

These features help protect both the power supply and connected electronic equipment during daily operation.


Custom AC DC Power Supply Solutions

Different electronic devices require different power specifications. As an experienced custom AC DC power supply manufacturer, Guangdong QINX provides flexible customization services to meet customer requirements.

Our customization capabilities include:

Output Specifications

  • Output Voltage: 4.2V to 88.2V
  • Output Current: customized according to application needs
  • Power Range: 1W to 420W
  • Constant Voltage and Constant Current Solutions

Cable and Connector Customization

We support various DC connectors, including:

  • 5.5×2.1mm DC Plug
  • 5.5×2.5mm DC Plug
  • Aviation Connector
  • XLR Connector
  • Molex Connector
  • Customized Connectors

Customers can also customize:

  • DC cable length
  • Cable color
  • Connector direction
  • Wire specifications

Housing and Branding Customization

For OEM customers, Guangdong QINX provides:

  • Custom labels
  • Logo printing
  • Customized packaging
  • Product manuals
  • Private branding solutions

Whether you need a standard AC DC adapter or a fully customized power supply solution, Guangdong QINX can provide professional support from design to production.


OEM AC DC Power Supply Manufacturer

Guangdong QINX supports global brands, distributors, wholesalers, and equipment manufacturers with OEM AC DC power supply manufacturing services.

Our OEM service includes:

  • Product specification confirmation
  • Engineering evaluation
  • Prototype samples
  • Testing verification
  • Mass production
  • Quality inspection
  • Shipment arrangement

We understand that every customer has different requirements. Our engineering team works closely with customers to optimize power solutions according to their equipment, market requirements, and certification standards.

For companies looking for a long-term AC DC power supply supplier, Guangdong QINX provides flexible cooperation options and competitive factory-direct pricing.


AC DC Power Supply with Global Safety Certifications

Safety and compliance are critical factors when selecting an AC DC power supply manufacturer.

Guangdong QINX AC DC power supplies can be developed according to international safety standards and market requirements, including:

  • UL
  • cUL
  • FCC
  • DOE Level VI
  • CE
  • RoHS
  • UKCA
  • PSE
  • SAA
  • CB

These certifications help customers meet regulatory requirements in North America, Europe, Japan, Australia, and other global markets.

Each product undergoes quality inspection during production to ensure stable performance before shipment.


AC DC Power Supply Applications

Guangdong QINX AC DC power supplies are widely used in different industries and electronic applications.

Industrial Equipment

Our AC/DC power solutions are suitable for:

  • Industrial control systems
  • Automation equipment
  • Testing instruments
  • Electronic devices
  • Machinery systems

Consumer Electronics

Applications include:

  • Audio equipment
  • Display devices
  • Smart home products
  • Portable electronic devices
  • Network equipment

LED Lighting Systems

Guangdong QINX provides stable power solutions for:

  • LED strips
  • LED displays
  • Decorative lighting
  • Commercial lighting equipment

Battery-Powered Equipment

Our power products are also used for:

  • Battery charging systems
  • Electric mobility devices
  • E-bike accessories
  • Cleaning machines
  • Portable equipment

Why Choose Guangdong QINX as Your AC DC Power Supply Manufacturer?

Factory Direct Supply

As a direct manufacturer, Guangdong QINX provides competitive factory pricing without unnecessary middlemen.

Customers benefit from:

  • Direct communication with engineers
  • Faster customization response
  • Better cost control
  • Flexible production support

Quality-Focused Manufacturing

Quality control is integrated throughout the production process, including:

  • Incoming material inspection
  • Production monitoring
  • Electrical performance testing
  • Safety testing
  • Final inspection before shipment

Flexible OEM Capability

Whether you need a small customized project or long-term production cooperation, Guangdong QINX provides flexible solutions according to your business requirements.

Fast Response and Professional Service

Our sales and engineering teams provide technical support, sample preparation, product selection, and production follow-up to help customers develop reliable power solutions efficiently.


Choose a Professional AC DC Power Supply Manufacturer

Finding a reliable AC DC power supply manufacturer helps businesses reduce development costs, improve product reliability, and maintain stable supply chains.

Guangdong Guangdong QINX Technology Co., Ltd. specializes in AC/DC power supply manufacturing and customized power solutions for international customers.

From standard AC DC adapters to customized OEM power supplies, Guangdong QINX provides professional manufacturing capability, competitive pricing, and reliable service.

Contact Guangdong QINX today to discuss your AC DC power supply requirements and build a suitable power solution for your products.

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