

Products
Reliable • Innovative • Proven

Desktop Type Power Adapters
Tailored power supply design delivers versatile power supply solutions, our desktop units belong to stable AC-DC power supplies with optional multi output power supply layouts for diverse stationary devices.

Interchangeable Plug Power Adapters
As reputable power supply manufacturers, we optimize DC-DC converters inside these interchangeable-plug adapters to adapt international voltage standards.

Wall-Mounted Adapters
Compact wall-mounted AC-DC power supplies support high voltage power supplies customization to meet harsh industrial power demands.

GaN PD Chargers (Interchangeable)
Our mature power supply design empowers compact GaN chargers, delivering flexible power supply solutions for consumer fast-charging scenarios.

Medical Grade Power Adapters
Working as trusted medical power supply manufacturers as well as a professional medical power supplier, our adapters pass strict medical safety certifications.

PD Power Adapters
Built with premium DC-DC converters, our PD adapters offer adjustable multi output power supply settings for electronics fast charging.

POE Power Adapters
Reliable high voltage power supplies from our factory serve POE networking gear, and we provide bespoke power supply design for network projects.

Ultra-thin GaN PD Chargers (Support Wireless Watch Charging)
Top-tier power supply manufacturers craft these slim chargers, offering all-round power supply solutions covering wearable gadget charging needs.
Our product range includes
- AC/DC power adapters
- Wall-mounted and desktop power adapters
- Interchangeable plug adapters
- USB chargers and GaN PD chargers
- Medical-grade power adapters

Introducing Merryking
Your Trusted Power Supply Partner
Our long history of innovation and technology leadership, broad portfolio of proprietary products and global technical talent help solve our customers' most challenging power delivery problems for:
- Semiconductor Equipment
- Industrial and Medical Product
- Data Center Computing
- Telecom and Networking Applications

Introducing Merryking
Your Trusted Power Supply Partner
Our long history of innovation and technology leadership, broad portfolio of proprietary products and global technical talent help solve our customers' most challenging power delivery problems for:
- Semiconductor Equipment
- Industrial and Medical Product
- Data Center Computing
- Telecom and Networking Applications
Solutions
ICT Equipment
Reliable AC-DC power supplies and customizable multi output power supply options from leading power supply manufacturers power laptops, routers, and communication devices.
Read moreSecurity & Surveillance
Tailored power supply solutions with optimized DC-DC converters deliver steady power for IP cameras, NVRs, and access control systems.
Read moreAudio / Video
Proficient power supply design adapts our power adapters to power TVs, soundbars, projectors and all kinds of AV equipment.
Read moreHome Appliances
Certified high voltage power supplies and flexible power supply solutions power smart-home and kitchen appliances safely.
Read moreMedical Equipment
As qualified medical power supply manufacturers and a trusted medical power supplier, we offer low-ripple adapters with strict safety certs for medical devices.
Read moreConsumer Electronics
Expert power supply design yields compact chargers and multi output power supply variants for smartphones, tablets, and wearables.
Read moreLED Lighting
Our factory as seasoned power supply manufacturers provides constant-voltage DC-DC converters to drive indoor and outdoor LED systems.
Read moreLatest News

Key Benefits of Power Adapter Wholesale for Global Distributors
Discover the key benefits of power adapter wholesale for global distributors. Learn about bulk pricing, supply chain stability, and safety compliance.
Read More
MTBF Is Not Lifetime: How to Read Power-Supply Reliability Claims
Use power supply MTBF correctly: compare calculation methods, service life, wear-out evidence, mission profiles, field data, and OEM reliability requirements.
Read More
Limited Power Source vs PS2: What Changed Under IEC 62368-1?
Compare Limited Power Source and PS2 by purpose, limits, fault tests, fire safeguards, system impact, and evidence under IEC 62368-1.
Read More
How to Reduce No-Load Power Consumption Safely
Understand no-load power consumption, distinguish it from device standby, and request model-level US and EU evidence for a global adapter program.
Read MoreCertifications


Our Clients
Trusted by industry leaders worldwide




















