Shenzhen Kezhen Electronic Co., Ltd. | Reliable Power Solutions Since 2003

About Kezhen Electronic

Founded in 2003, Shenzhen Kezhen Electronic Co., Ltd. is a professional manufacturer specializing in the research, development, and production of switching power adapters and power supply solutions.

With over two decades of experience, we serve a wide range of industries including IT, telecommunications, household electronics, multimedia, electric tools, and safety equipment.

Our commitment to quality control, innovation, and international certifications ensures that every product meets the highest global standards.

20+

Years Experience

50+

Countries Served

100+

Product Models

Our Product Range

We produce all kinds of switching power adapters, certified for global markets and designed for reliability, efficiency, and safety.

45W Type-C PD Charger

Input: AC 100–240V, 50/60Hz

• Output: 5V/3A, 9V/2A, 12V/2A, 15V/2A, 18V/1.5A, 20V/1.5A
• Supports PD2.0 / QC2.0
• For MacBook Air/12" and Type-C devices
• Short-circuit, over-voltage, over-current protection

30W Vertical Argentina (SR)

Universal Input: 100–240VAC

• Available models: EU, UL, EK, SAA, CCC
• Applications: IT, household, toys, telecom
• Compact vertical design
• High efficiency & low standby power

12W Vertical Brasil (SR)

Input: 100–240VAC, 50/60Hz

• Output: 12V/1A
• Certifications: UL, EK, SAA, CCC
• Ideal for multimedia & safety products
• Overload and short-circuit protection

12W Vertical Brasil (USB)

Dual Output: USB + DC

• Input: 100–240VAC
• USB output for mobile charging
• Compatible with various plug types
• Used in telecom & household devices

6W Vertical UK Type (SR)

Input: 100–240VAC

• Output: 6V/1A
• UK plug standard
• Low heat generation
• Suitable for small electronics

6W Vertical US Type (SR)

Input: 100–240VAC

• Output: 6V/1A
• UL certified
• Vertical wall plug design
• Energy efficient & RoHS compliant

6W Changeable Plug Adapter

Multi-Region Compatibility

• Interchangeable plugs (EU, US, UK, AU)
• Input: 100–240VAC
• Compact and travel-friendly
• Ideal for global OEMs

36W Desktop Adapter

High-Power Desktop Solution

• Input: 100–240VAC, 50–60Hz
• Output: 12V/3A or 24V/1.5A
• Models: EU, UL, AU, UK, CCC
• For industrial & telecom equipment

24W Desktop Adapter

Reliable Mid-Power Supply

• Input: 100–240VAC
• Output: 12V/2A or 24V/1A
• Overload and short-circuit protection
• Used in multimedia & security systems

6W AU Plug Adapter

Australian Standard Compliance

• Input: 100–240VAC
• Output: 6V/1A
• SAA & CCC certified
• For household and IT applications

12W Japan Plug Adapter

JIS C 8303 Standard

• Input: 100–240VAC
• Output: 12V/1A
• Designed for Japanese market
• Low EMI & high stability

ATX Power Supply

Industrial-Grade Performance

• Power range: 200W–500W
• 80 PLUS efficiency certified
• Silent cooling & over-protection
• For desktops, POS, and industrial PCs

Why Choose Kezhen?

We combine engineering excellence with rigorous quality control to deliver power solutions you can trust.

Global Certifications

Our products are certified with UL, CCC, SAA, EK, and CE standards, ensuring compliance with safety and performance regulations worldwide.

Advanced Quality Control

From raw materials to final packaging, every product undergoes strict testing for voltage stability, temperature resistance, and durability.

Fast & Reliable Delivery

With streamlined logistics and strong OEM/ODM support, we ensure on-time delivery to clients across North America, Europe, Asia, and Australia.

Frequently Asked Questions

What certifications do your products have?

Our adapters are certified with UL (USA), CCC (China), SAA (Australia), EK (Korea), CE (Europe), and other regional standards depending on the model.

Can you customize the output voltage or plug type?

Yes, we offer ODM/OEM services including custom voltage, connector types, plug standards, labeling, and packaging.

What is your minimum order quantity (MOQ)?

MOQ varies by product type, but we are flexible and support sample orders for evaluation. Contact us for specific details.

Do you provide warranty for your products?

Yes, we offer a standard 1–2 year warranty on all power adapters, covering defects in materials and workmanship.

What markets do you primarily serve?

We export to North America, Europe, Southeast Asia, Australia, South America, and the Middle East, with strong compliance for each region.

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