120W Power Adapter for Industrial & Medical Applications

This 120W power adapter is a high-efficiency AC to DC power solution designed for industrial tablets, medical devices, and other professional electronic equipment requiring stable and continuous power delivery.

With a typical output of 20V 6A and support for multiple voltage configurations, this adapter is widely used in smart terminals, medical monitors, POS systems, and embedded industrial devices.

As a professional power adapter manufacturer, XJK Power provides OEM and ODM customization, including output specifications, connector types, cable length, and compliance support. All units are engineered to meet international safety and energy efficiency standards, ensuring reliable performance in demanding environments.

Explore our full range of 120W Power Adapters.

Key Feactures

Applications

  1. High Power Output: 20V × 6A, max 120W, providing fast charging for high-power tablets.

  2. Worldwide Input: 100–240V AC, 50/60Hz, suitable for global use.

  3. Comprehensive Safety Protection: Integrated OVP, OCP, SCP, and OTP to safeguard devices and users.

  4. High Efficiency & Low Heat: ≥90% conversion efficiency for stable performance and reduced heat.

  5. Compact & Portable: Small form factor for convenient office, home, or travel use.

  6. Wide Compatibility: Compatible with high-power tablets, Windows tablets, and Android tablets.

  • High-performance tablets (e.g., Surface, iPad Pro 12.9)

  • Windows tablets / 2-in-1 laptops

  • High-power Android tablets

  • Mini PCs or compact desktop devices

  • Portable charging stations or power expansion setups

120W custom desktop power adapter designed by XJK for high-performance smart devices

Technical Specifications

Input Connector/Plug Type

C14

Output Connector

BARREL CONNECTOR

Rated Power

120W

Output Voltage

20V

Output Current

6A

Model

XJKAD120W200-5525

Key Technical Advantages

Our 120W power adapters are engineered to provide reliable power performance for industrial and professional equipment.

Stable High-Power Output
This 120W power adapter provides stable and consistent DC output for equipment that requires reliable power delivery. Tight voltage regulation helps ensure safe operation for sensitive electronics such as industrial computers, control systems, and medical monitoring devices.

High Efficiency Power Conversion
Designed with high-efficiency switching technology, the adapter meets DOE Level VI energy efficiency requirements. This helps reduce power loss, lower operating temperature, and improve overall system efficiency.

Advanced Thermal Management
The internal circuit layout and thermal design are optimized to maintain stable operation under continuous load conditions. Effective heat dissipation improves long-term reliability in demanding industrial environments.

Comprehensive Protection Circuits
Multiple protection mechanisms are integrated into the power design, including over-voltage protection, over-current protection, short-circuit protection, and over-temperature protection, helping protect both the adapter and connected equipment.

Global Certification Support
The 120W adapter platform is designed to support major international safety standards, including ETL, CE, FCC, and RoHS compliance, making it suitable for equipment sold in North America and global markets.

Safety & Compliance

Safety and regulatory compliance are essential for industrial and medical equipment. Our 120W power adapter platform is designed to support major international standards.

Key compliance features include:

DOE Level VI energy efficiency
Low standby power consumption
EMC and electrical safety compliance
Support for ETL, CE and FCC certifications
Medical-grade design options available upon request

Certification documents and test reports can be provided according to specific project requirements.

Need a certified power adapter for your project?

Our team can provide ETL or medical-grade compliant solutions.

OEM & Customization Options

XJK Power provides flexible OEM and ODM customization services for power adapters to meet different equipment requirements and global market standards.

Customization options include:

• Output voltage and current configuration
• DC connector type and polarity
• Cable length and wire specification
• AC plug type for global markets (US / EU / UK / AU)
• Housing color and branding
• Private label and packaging customization

Our engineering team works closely with customers to ensure electrical compatibility, regulatory compliance, and cost-efficient production for industrial and medical applications.

Certifications

Our power adapters are designed and tested to meet major international safety and regulatory standards. Certified for ETL (USA), CE (Europe), FCC (EMC compliance), and RoHS (environmental safety), these adapters are suitable for professional industrial and medical equipment.

Test reports and certification documents can be provided upon request to support your product compliance verification. For custom OEM projects, XJK Power can ensure that all adapters meet the required regional standards

Frequently Asked Questions

1. What devices typically require a 120W power adapter?
A 120W power adapter is commonly used for industrial computers, medical monitoring equipment, POS terminals, automation controllers, and embedded electronic systems that require stable high-current power supply.

2. What output configurations are available for the 120W adapter?
Typical configurations include outputs such as 20V 6A, 24V 5A, and 12V 10A. Custom voltage and current specifications can be developed based on the power requirements of your device.

3. Does the 120W power adapter support U.S. safety certifications?
Yes. Selected models can support ETL certification for the U.S. market, as well as CE and FCC compliance for international applications. Certification documents can be provided according to project requirements.

4. Can the DC connector and cable be customized?
Yes. The adapter supports various DC connector types, cable lengths, and wire specifications to match different equipment interfaces. Custom connector solutions are available for OEM projects.

5. Is this 120W adapter suitable for continuous industrial operation?
Yes. The adapter is designed with high-efficiency switching technology, optimized thermal design, and industrial-grade components, making it suitable for long operating hours in professional equipment.

6. Do you offer OEM or private label services?
Yes. XJK Power provides OEM and ODM customization services, including output configuration, branding, labeling, housing color, and packaging customization for equipment manufacturers and distributors.

Need Help Selecting the Right Power Adapter?

Our engineering team can help you choose the correct voltage, connector, and certification for your projects.
Related Power Adapter Models

Explore our range of reliable power adapters designed for industrial, commercial, and networking applications. Multiple output voltages and connector options are available to meet different device requirements.

MODEL

POWER

VOLTAGE

120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W120-5525
120W
12V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W120-5525
120W
12V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W240-5525
120W
24V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W240-5525
120W
24V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W120-5525
120W
12V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W120-5525
120W
12V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W120-5525
120W
12V / 20V / 24V customizable
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W120-5525
120W
12V / 20V / 24V customizable
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W120-5525
120W
12V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W120-5525
120W
12V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W240-5525
120W
24V
120W custom desktop power adapter designed by XJK for high-performance smart devices
XJKAD120W240-5525
120W
24V

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