Keyuantai Plug In 5V 4.5A 3/4 Port USB Wall Chargers With SAA KC CE FCC ROHS Certifications(804)

Product Introduction: Special design and private tooling 5V 4.5A 3/4 ports USB wall chargers with SAA KC CE FCC ROHS certifications and smart IC for mobile phone, tablet PC, MID,MP3, MP4 etc, can be matt housing or shiny ...

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Product details

Product Introduction:

Special design and private tooling 5V 4.5A 3/4 ports USB wall chargers with SAA KC CE FCC ROHS certifications and smart IC for mobile phone, tablet PC, MID,MP3, MP4 etc, can be matt housing or shiny housing.

Product Parameter:

Model No.



100 to 240V AC, 50/60Hz

Output power

15W-22W series


DC 5V 4.5A 3/4 Port


Overload protection,Output over voltage protection,Short circuit protection








Mini 86 %

No Load Power Consumption

≤0.3W at Rated Voltage

High-Voltage test

Primary to secondary: 3 kV 5 mA 60S

Operating Temperature Range




Net weight

About  70 gram per  unit


50,000  hours


Mobile phone, TabletPC, MID, Bluetooth headset, Water purifier, LED, Medical machine,CCTV camera, LCD, Set-top box, DVR, Router, Modem,etc.


Features of wall charger:
1.Excellent compatibility;
2.Top fashion design  and high quality;
3.Small DC ripple, high working efficiency;
4.Low working temperature, long use life;
5.Wide input voltage, coincident with all countries' standard;
6.Excellent insulating capability, high dielectric strength
7.Protect function against short circuit, overload, overvoltage ,overcharging and over temperature;
8.Full load test under high temperature, 100% aging test.

Packing and shipping

Package of wall charger:

1.Bubble blister packing - higher price but more attractive
2.Premium slide blister packing - reasonable price
3.Gift box packing - eco-friendly
4.Polybag packing - free

Payment & Delivery:
We accept payment by Bank Transfer/ Western Union / TT /Paypal, etc.
We supports Sea, Air, UPS, DHL, EMS, Swiss Post, HongKong Post, FedEx, TNT.

1.How could I buy the products I need if there is no price in the website?
Buyers need to send required product details to us via e-mail, and then we will provide reasonable quotations as request.
2.How long could I get reply of my enquiry?
Touch Screen Replacement Tablet,Buyers will get a reply within 24 hours.

3.How is the after sales service?
1). We have a huge team which is in charge of after-sales service, also a service hotline dealing with buyers’ complains and feedback.
2). We offer 24-hour online service to help buyers solving problems.
3). We offer buyers updated market information regularly.

4.What are the terms of payments you offer?
We accept payment of T/T, Western Union and cash only.

5.How long will it take to deliver goods?
After receiving your full payment, we will deliver the goods within the deadline which both parties agreed.

6.What kind of packaging you offer?
During the packaging process, preventive measures will be taken by us to assure that the goods are in a good condition during storage and delivery.

7. What is the shipping method?
2). For goods with large package, we will transport by air and rail and sea

8.Why choose us?
Professional engineers
Professional QC teams and
Professional sales team,
Professional after-sale service
Choose SELF because of your wisdom.
Please contact us if you have any questions !
We are free to communicate with you at any time !

Keyuantai is one of the leading and credible keyuantai plug in 5v 4.5a 3/4 port usb wall chargers with saa kc ce fcc rohs certifications(804) manufacturers and suppliers. We have professional staff and advanced equipment in our factory, which can assure you that our products are of high quality and high precision and reliable performance. Various sizes, colors and styles products are available. Please feel free to contact us for more details.

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Our Service

Keyuantai guaranty products against defects are found to be defective under normal use within 1 year will be repaired without charge. If assume defects can’t be repaired will be replaced without charge within 1 year.


Contact Us

Address: 4 Floor,Building A1, XinBaoJi Industrial Park, Xixiang, Bao An District Xixiang ,BaoAn District Shenzhen

Tel: +86-755-29909939

Fax: +86-755-23729619


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