AC/DC Power Adapters by Voltage

Guangdong QINX Technology Co., Ltd. is a professional AC/DC power adapter manufacturer providing reliable power solutions from 5V to 54V output voltage and from 1W to 420W power range. We offer a wide selection of AC/DC adapters designed for different electronic equipment, industrial devices, communication systems, LED applications, and customized OEM projects.

Our voltage-specific power adapter solutions include popular outputs such as 5V, 9V, 12V, 19V, 24V, 36V, and 48V, as well as customized voltage options including 5.1V, 13.5V, 14.6V, 19.5V, 29V, and 32V to meet different application requirements.

Choose the Right AC/DC Power Adapter by Output Voltage

Selecting the correct output voltage is essential for ensuring stable equipment operation and long-term reliability. Guangdong QINX provides factory-direct AC/DC power adapters with different voltage options for global customers.

Our main voltage categories include:

• 12V Power Adapters
• 19V Power Adapters
• 24V Power Adapters
• 36V Power Adapters
• 48V Power Adapters

For special applications, we also support customized output voltages according to customer requirements.

Popular AC/DC Adapter Voltage Options

5V Power Adapters

5V AC/DC power adapters are widely used for:

• Small electronic devices
• IoT products
• USB-powered equipment
• Consumer electronics

5V Power Adapter Solutions

12V Power Adapters

12V adapters are one of the most common solutions for:

• CCTV cameras
• Routers
• LED devices
• Audio equipment
• Control systems

12V AC/DC Power Adapters

24V Power Adapters

24V AC/DC adapters are widely applied in:

• Industrial equipment
• Automation systems
• Networking devices
• LED applications

24V AC/DC Power Adapters

48V Power Adapters

48V power adapters are designed for higher voltage applications including:

• Communication equipment
• Industrial electronics
• Network devices
• Professional systems

48V AC/DC Power Adapters

Custom Voltage AC/DC Power Adapter Solutions

Besides standard voltage outputs, Guangdong QINX supports customized AC/DC adapter solutions for special applications.

Available customization options include:

• Custom output voltage
• Output current adjustment
• DC connector selection
• Cable length customization
• Housing design
• Label and packaging customization

Our engineering team supports OEM and ODM projects from product specification confirmation to mass production.

OEM & ODM Power Adapter Manufacturing

Certifications and Quality Assurance

All Guangdong QINX AC/DC power adapters are designed with safety, reliability, and energy efficiency in mind.

Depending on product models and market requirements, available certifications include:

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

Learn more about power adapter compliance:

Power Adapter Safety Certifications Explained

Applications of Different Voltage Power Adapters

Our AC/DC adapters are used in various industries:

• Consumer electronics
• Industrial automation
• LED lighting
• Security systems
• Communication equipment
• Smart devices
• Testing equipment

For different application requirements, Guangdong QINX provides both standard products and customized power solutions.

Frequently Asked Questions

How do I choose the correct voltage for an AC/DC power adapter?

The output voltage of the adapter should match the voltage requirement of the powered device. Using an incorrect voltage may cause unstable operation or equipment damage.

Can Guangdong QINX provide custom voltage adapters?

Yes. Guangdong QINX supports customized voltage, current, connectors, cable lengths, and housing designs for OEM and ODM projects.

What voltage ranges do your AC/DC adapters support?

Our standard products cover 5V, 9V, 12V, 19V, 24V, 36V, and 48V outputs, with additional customized voltage options available.