Laptop Adapter 40 Watt 19V 2.1A

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 200 Pieces pc

Supply Capability:: 100000 Pieces per Month pc/month

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*Over-current protection,

*Voltage protection,

*Short circuit protection,

*Hot seller,Price advantage.

*Input :100-240V 50-60Hz 1.5A

*Output:19V2.1A

*DC interface:2.5*0.8

*Power:40W

Products Features:

1.Professional patch technology production;

2.Allmported electronic components, circuit boards with over-voltage, over current, short circuit protection;

3.Output power enough;

4.The output voltage accuracy;

5.The output voltage ripple is small;

6.Original standard design, 100% compatible with original power supply.

Q: Laptop power consumption is 117 watts but the power adapter is 90 watts what the situation?: Power adapter maximum output power of only 90W, then the machine's power consumption can not exceed this value, the hardware mark prevail, the software is not measured out of this, but according to the various models of hardware projections, for reference only Only, there is no practical significance.

Q: Acer 4738g laptop power adapter parameters? In particular, the output current with the voltage is how much?: Are generally 90W adaptive AC adapter but there are 150W!

Q: (19v, 3.74A) power adapter to charge the notebook, the first charge for 10 minutes, the second charge for 20 minutes, the results of a black screen can not boot the notebook , The power adapter is also broken, I then use a good power adapter to charge the notebook, the adapter lights flash, and some master said the notebook motherboard may be broken, I would like to ask what is the reason why the notebook can not afford machine, if Is the motherboard burned out, that in the end is the power adapter burned to the notebook motherboard to burn out, or laptop motherboard short circuit to the power adapter to burn out? Thank you, everyone gave me an answer, I took all my points out: General such a problem is the laptop motherboard circuit and the cathode 19v short circuit caused. The power adapter is not good quality will burn the notebook. In fact, this problem is still a good solution. Repaired between 180-260. Specifically have to see that short circuit. You put the battery out of power to try to see what reaction. If not enough, then the motherboard is short-circuit, and only to repair.

Q: When the laptop is in use, the power is turned off and the adapter lamp is off. The computer and the adapter is disconnected, re-plug the adapter power, the adapter lights, plug the computer lights off. Separate battery can not start.: Motherboard internal short circuit. Power on, indicating that the power adapter is no problem. A computer lights off, indicating that the motherboard short circuit, that is, the motherboard on the short circuit protection phenomenon, if the warranty period, it is recommended to go after the sale for the motherboard, if the warranty period, the proposed computer repair shop repair general price will not be very expensive. I hope I can help you. If you have any questions, you can continue to ask me.

Q: Just fell into the I took up, and then immediately connected to the power on the computer pulled, I looked inside the jack or dry, it seems no water, I use this adapter to open the adapter?: First dry. Place 3-5 days, power test. If you can not boot. Replace a power adapter.

Q: Home to electric cat way to supplement the room network, and the power of the cat in the same room plug in the laptop power adapter immediately after the impact of power cat can not access the Internet, immediately after the withdrawal of recovery, what method to solve? Can I add a plug-in with a filter function before the laptop's power adapter, I do not know if there is any effect? (That is, generally to the sound filter noise filter socket), thank you ~!: Buy a magnetic ring, can be a good solution to the problem.

Q: Laptop power adapter of the number of security must be right?: the current should be equal to or slightly higher than the nominal value of the notebook, if the current is too small will damage the external power supply,

Q: Do you have a big impact on your notebook with a high imitation power adapter?: Notebook is not one hundred, two hundred things, buy a homemade it, after the sale of high prices, you can go to Jingdong, the new egg to see if there is no, where cheap

Q: Lenovo laptop power adapter warranty how long: The adapter is the same as the main parts, the warranty for 2 years. Generally based on the invoice time warranty, no invoice based on the appearance date, the machine has the back

Q: Power adapter problem: HP comes with the adapter will be a problem, after all, this is an electronic product, not one hundred percent. But the problem of these brands a little less.

Our products have passed a series of certifications, such as CE, FCC and RoHS. We integrates development, design, production, processing and wholesale. Based on scientific attitude and precise processing, we produce every unit of reliable quality. With high quality products & a good reputation, we have got the favor of customers.

1. Manufacturer Overview

Location	Guangdong,China (Mainland)
Year Established	2009
Annual Output Value	US$10 Million - US$50 Million
Main Markets	North America; South America; Eastern Europe; Southeast Asia; Africa; Mid East; Eastern Asia; Western Europe
Company Certifications	ISO 9001:2000

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port
Export Percentage	71% - 80%
No.of Employees in Trade Department
Language Spoken:
b) Factory Information
Factory Size:	3,000-5,000 square meters
No. of Production Lines	10
Contract Manufacturing	OEM Service Offered
Product Price Range