Global Power Solutions
Merryking — Premier Power Supply Partner since 2005
Cutting-Edge Products
Precision • Performance • Innovation
AC DC Power Adapter
A Comprehensive Series Of AC DC Power Adapters With High Efficiency And Global Certifications.
Interchangeable Adapter
Universal Charging with Globally Certified Interchangeable Plugs.
AC Charger
AC/DC Charger Customization Options.
Fast Charger
Fast Charge, 25% Faster Than Original.
Medical AC/ DC Power Supply
Medical Power Supply Customization Options.
Our Clients
Trusted by industry leaders worldwide
Latest News
How to Avoid Quality Issues When Sourcing Power Adapters from China
Sourcing power adapters from China has become a common strategy for global electronics brands, distributors, and OEM manufacturers.
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How to Build a Long-Term Partnership with a Power Adapter Manufacturer
Struggling with unreliable suppliers? Discover how to build strategic, trust-based power adapter partnerships for innovation, compliance & scalability. Start building yours today.
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What to Ask a Power Adapter Factory Before Starting Cooperation
Avoid safety risks & supply chain failures: Ask these 10 vetting questions on capacity, QC, certifications, R&D, and partnership. Partner wisely—get started today.
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OEM vs ODM Power Adapters: Which Is Right for Your Business?
Struggling to decide between OEM and ODM power adapters? Compare control, cost, time-to-market & IP—plus real-world guidance from Merryking. Get expert advice now.
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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
Power adapters for laptops, routers, and communication devices.
Read moreSecurity & Surveillance
Stable supplies for IP cameras, NVRs, and access control systems.
Read moreAudio / Video
Adapters for TVs, soundbars, projectors, and AV equipment.
Read moreHome Appliances
Certified power for smart-home and kitchen appliances.
Read moreMedical Equipment
Low-ripple adapters with strict safety certs for medical devices.
Read moreConsumer Electronics
Compact chargers for smartphones, tablets, and wearables.
Read moreLED Lighting
Constant-voltage drivers for indoor and outdoor LED systems.
Read moreUAV
Lightweight chargers and power modules for drone fleets.
Read moreCertifications
