Reliable and Available
Since 2004
OEM & ODM Power Adapter
Manufacturer for
Industrial and Medical Equipment
Our Power Adapter Products
AC Adapters
PD & GaN Chargers
Medical Power Supply
Open Frame
Power Supply Solutions for Equipment Manufacturers
Medical Devices
Networking Equipment
Industrial Control
POS Systems
Security Systems
Smart Devices
Directcly To:
About Us

About XJK Power
Shenzhen Xinjukang Technology (XJK Power) Co., LTD is a professional manufacturer specializing in AC/DC power adapters for industrial and commercial equipment.
With a 3,000 m² production facility and dedicated manufacturing lines, we focus on providing reliable OEM and ODM power solutions for equipment manufacturers worldwide.
Our products are widely used in medical devices, networking equipment, industrial control systems, POS terminals, and smart electronic devices.
We are committed to delivering stable performance, efficient power conversion, and compliance with international safety standards required by global markets.
Advanced Manufacturing Capability
Our 3 dedicated production lines are designed specifically for power adapter manufacturing, enabling stable and controlled production processes.
With a monthly capacity of approximately 50,000 units, we are well positioned to support OEM and ODM projects for small to medium production volumes.
Our manufacturing system emphasizes flexibility, consistent quality, and reliable delivery — making us a suitable partner for equipment manufacturers seeking long-term cooperation rather than mass retail supply.


Strict Quality Control and Testing
Quality and safety are critical in power supply products. XJK Power implements strict quality control procedures throughout the entire production process.
Each power adapter undergoes multiple inspections and tests, including electrical performance verification, aging tests, and safety checks before shipment.
Our testing equipment and quality control system help ensure stable performance, long service life, and compliance with international safety and efficiency standards required by global customers.
Why Choose Us
Expertise
With years of industry experience, our skilled team delivers high-quality, tailored power solutions to meet specific customer needs.
Reliable Products
Our power products undergo rigorous testing and certification, ensuring reliability and durability in challenging environments.
Exceptional Service
We prioritize customer satisfaction, offering prompt support and assistance throughout the purchasing and usage process.
Innovation & R&D Focused
We invest in research and development to provide cutting-edge power solutions, keeping our clients ahead in a rapidly evolving market.
Global Safety Certifications
Compliance and product safety are essential for power adapters used in professional equipment and international markets.
Our power adapters are designed and manufactured in accordance with major global safety and environmental regulations, including CE and RoHS for the European market, as well as other applicable standards depending on the destination country.
We provide customers with the necessary compliance documentation, such as test reports, Declarations of Conformity (DoC), and certification copies, to support product integration and market entry.
During OEM development, certification requirements can be discussed in advance to ensure alignment with specific regulatory needs.

OEM / ODM Power Adapter Development Process
Structured engineering support from concept to stable mass production.
We provide professional OEM and ODM development services for equipment manufacturers requiring customized AC/DC power adapter solutions. From initial technical discussion to mass production delivery, our structured development process ensures technical accuracy, regulatory compliance, and consistent manufacturing quality.
Step1
Requirement Discussion
Review technical specifications and confirm electrical, mechanical, and regulatory requirements.
Step2
Technical Evaluation
Conduct feasibility analysis and define suitable design and compliance strategy.
Step3
Sample Development
Produce prototype samples for electrical and mechanical verification.
Step4
Testing & Approval
Perform performance, safety, and aging tests before customer confirmation.
Step5
Mass Production
Ensure stable quality control and reliable delivery through structured manufacturing.
From concept development to full-scale production, we support customers throughout the entire product lifecycle with controlled engineering and manufacturing processes.
Customer Reviews



What happened

How to Choose a 120W Power Adapter for Tablets & Industrial Devices
Choosing the right 120W power adapter is critical for industrial and medical devices that demand reliable, efficient, and compliant power solutions. This comprehensive guide covers essential specifications, safety standards, customization options, and expert tips to help you select the perfect adapter for your application.

How to Choose AC-DC vs DC-DC Power Supplies in Embedded and Industrial Systems
Choosing the right power supply architecture is critical for embedded and industrial systems. This article explains the practical differences between AC-DC and DC-DC power supplies, typical system architectures, and key design considerations such as efficiency, safety, thermal management, and reliability.

How to Choose the Right Power Supply and Cable for Tethered Drone Systems: A Practical Guide
Tethered drones rely on continuous power from a ground station via a cable, enabling extended flight times. Choosing the appropriate power supply and cable is critical for system efficiency, safety, and reliability. This guide covers power requirements, cable sizing, voltage considerations, and protection measures to help you build a robust tethered drone power system.

Why a Regulated DC Power Adapter Is Required for Lithium Battery Charging Systems
This article explains the importance of using a regulated DC power adapter in lithium battery charging systems to ensure safety, efficiency, and reliable performance. Key considerations and selection criteria are discussed.
Request a Quote
Tell us your power adapter requirements Voltage, Current, Certification, Quantity…

