19V 16A 304W Desktop Power Adapter with PFC | Custom AC DC Adapter Factory

The Guangdong QINX 19V 16A 304W desktop power adapter delivers 304W of continuous output power, making it suitable for equipment that requires stable, high-current DC power. Integrated active PFC (Power Factor Correction) technology optimizes input power efficiency, lowers harmonic distortion, and enhances overall electrical performance, helping meet global energy efficiency requirements.

Designed with a high-performance switching topology and industrial-grade electronic components, the adapter provides precise voltage regulation, excellent load response, and ultra-low ripple output. Its robust desktop enclosure incorporates an optimized cooling structure that supports reliable operation during extended periods of continuous use in demanding industrial and commercial environments.

With a 100-240VAC universal input, the adapter can be deployed worldwide without additional voltage selection. Guangdong QINX also offers flexible OEM and ODM manufacturing services, including customized output cables, connector configurations, housing colors, company logos, product labels, packaging solutions, and private-brand production, enabling customers to develop power solutions that align with their equipment specifications.

Applications

• Industrial AI edge computers
• High-performance embedded systems
• Automated manufacturing equipment
• Industrial vision inspection platforms
• Smart transportation control units
• Enterprise networking hardware
• Digital broadcasting equipment
• Medical laboratory analyzers
• Commercial self-service terminals
• Intelligent energy management systems

Connector Options

A comprehensive selection of output connectors is available, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 6.5×4.4mm with center pin
• 4-pin DIN connectors
• GX12, GX16, GX20, and GX25 aviation connectors
• XT60, XT90, and XT90S connectors
• Anderson Powerpole connectors
• Molex Mini-Fit Jr. connectors
• JST connector systems
• M8 and M12 industrial locking connectors
• Waterproof threaded DC connectors
• Customized cable harnesses and connector assemblies

Safety Design

Designed with multiple intelligent protection features including over-voltage protection (OVP), over-current protection (OCP), overload protection (OLP), over-temperature protection (OTP), short-circuit protection (SCP), and inrush current limiting to ensure dependable long-term operation.

Certifications

Available with UL, cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI, and CB certifications according to customer specifications and destination market requirements.