Merryking Power

OEM/ODM Power Adapters — Factory Direct

20+ years manufacturing. 1W–600W range. Global certifications ready.

Certified for Global Markets UL, CE, FCC, PSE, KC, SAA and more — ship into any region without compliance delays
Full OEM/ODM Support Custom output, plug type, housing, and labeling — your brand, our engineering
Shenzhen + Dongguan Production Bases Dual-factory capacity ensures delivery stability for large or urgent orders
Low MOQ, Fast Sampling Prototype samples within days — test specifications before committing to volume
Medical & Industrial Grade Available IEC 60601 medical adapters and ruggedized industrial units in the same factory

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Tell us your power specs, quantity, and target market — we'll respond within 24 hours with pricing and availability.

Smart Home Device Power Adapters - Merryking

Smart Power for Smart Home Devices

Compact design
High energy efficiency
Stable power output

How Merryking Supports Smart Home Devices

With over 20 years of OEM experience, we develop compact and efficient power adapters optimized for smart home devices, fast product launches, and scalable mass production.

Long-Term Production Support

Fast Product Development

Flexible adapter platforms that help smart home brands shorten development cycles and accelerate product launches.

Engineering Documentation

Compact & Modern Design

Slim and lightweight adapter designs that integrate seamlessly with modern smart home devices.

Direct Factory Communication

Stable Global Supply

Reliable production capacity supporting large-scale smart home device manufacturing.

Rapid Response Time

Rapid Sample Support

Fast prototype delivery for smart home device testing and product development.

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Certifications for Industrial Power Adapters

Certifications for Smart Home Power Adapters

Smart home devices sold in global markets must comply with international safety and regulatory standards.

UL

CE

FCC

CB

UKCA

PSE

CCC

Typical Smart Home Devices We Support

Real-world applications demonstrating how Merryking power adapters support smart home devices manufacturers.

Smart Home Hub

Adapter specification: 12V 2A wall plug adapter

Smart Display Panel

Adapter specification: 12V 3A desktop adapter

Home WiFi Router

Adapter specification: 12V 2.5A wall mount adapter

Smart Security Camera System

Adapter specification: 12V 2A wall plug adapter

Smart Door Lock Hub

Adapter specification: 5V 2A USB power adapter

Smart Charging Dock

Adapter specification: 24V 2A desktop adapter
Smart Home Device Power Adapters - Modules 6-11

Recommended Products

5W - 18W

20W - 36W

40W - 60W

65W - 90W

100W - 150W

200W - 300W

Case Projects By Merryking

Click the image below to jump to the corresponding project case details page.

Typical Industrial Applications We Support

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