Ac Dc 19V4.74A Laptop Power Adapter 90w

1. Excellent product

●Wide input range 90-264V,Applicable to all countries and regions around the world;

● The output power of ac dc adapter 19v 4.74A is sufficient 90W and the life span is 50,000 hours;

● Work efficiency 85%, with level 6 energy efficiency

● The ac dc adapter 19v4.74A adopt fire-proof and flame-retardant shell, safe, fire-proof, dust-proof, and anti-fall;

● The ac dc adapter 19v 4.74A use high-quality thickened pure copper wire core to reduce internal resistance loss;

● The ac dc adapter 12v 3A adopt thickened interface, resistant to oxidation and not easy to rust;

● Six protection functions: over voltage protection, over current protection, over temperature protection, short circuit protection, over discharge protection, lightning protection, safer for long-term use

2.Excellent service

  With 14 years of experience in power charger production and sales, whether it is customization, design, production, packaging, transportation, we can help you solve it in all aspects;

  If you still don't trust our products and services, you can take samples for testing first. We provide you with free high-quality samples and will also answer your various power supply questions online until you find the best power supply solution;

  We sell directly from the factory,so our prices are the lowest, but the quality is strictly controlled by production standards. I am proud of our high-quality products. One-time purchase and lifelong after-sales service will solve your worries!

  We produce a wide range of power supplies, including switching power supplies, centralized power supply boxes, waterproof power supplies, rainproof power supplies, bare board power supplies, LED drivers, power adapters, computer chargers, mobile phone chargers, small appliance chargers, lithium battery chargers, battery chargers, etc. Welcome to contact me through the following ways to consult power supply issues: WhatsApp: +86 13828825085

Wechat: +86 13828825085

Email: szsbrzdy0620@outlook.com

Skype: cassiezhangy/QQ: 932404179

If you do not receive a timely reply, please call me directly at +86 13828825085. we are very happy to serve you!

Our equipment: Test instrument → Ultrasonic → LCR instrument → Variable frequency drive → Wave soldering → High voltage machine → Aging rack → Comprehensive test instrument → Automated production line.

Our production process: SMT → Through-hole insertion → QC testing of the board → Wave soldering → Reflow soldering → Initial testing → Assembly → Full load aging testing → Full function testing → Packaging → QA inspection → Finished product storage.

Certification display:

Customer display:

Step1:Confirm the output current and voltage of the power adapter

Step2:Confirm AC plug specifications

Step3:Confirm AC port

Step4:Confirm DC head specifications

We can also customize laptop interfaces 7.4*5.0, 4.5*3.0, Type-C, etc.

Step5:Confirm the cord length of the power adapter

We can customize 1.2 meters, 1.5 meters, 1.8 meters,2meter,

2.5meters etc.

Step6:Confirm label

1.Are you a factory or trade?

We are a factory, buy materials and assemble, test and produce by ourselves, we can also provide design new boards or open new moulds.

2.Is the sample free?

Yes, Samples of low-power adapters are free, and samples of high-power adapters are charged.

3.Can it be designed or customized according to my requirements?

We can design new circuit boards according to your needs, and the shell can also be re-moulded according to your needs. The length of the wire and the plug can also be produced according to your needs.

4. How long does it take for the sample?

Usually 3-5 days for samples, but if there is stock, it can be sent out on the same day

5. How long does it take for a bulk order?

If there is stock, it will be sent out on the same day; if there is electronic raw material in stock, it will be sent out in 5-7 days; if there is no material, it will be sent out in 10-15 days; if it is a large product of more than 100,000pcs, it will take 1 months to ship.

6. How can I get my goods?

If you are in a hurry, you can choose the four major express delivery (UPS, DHL, TNT, FedEx), you can receive the goods within a week, you just need to send me the express account; If you are not in a hurry, you can find a freight forwarder to ship by sea. We have a long-term cooperative professional freight forwarder company. Of course, you can also use your own freight forwarder. Generally, you can receive the goods within 30 days.

7.Which clients have you worked with?

We have been in this business for 12 years, and we have many new and old customers at home and abroad: iQual Tech, Skynet Iatly, Human soft, GST, IMAGE Access, ROOMLUX, ANDA System…

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