Laptop Adapter 30 Watt 19V 1.58A

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200 Pieces pc
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100000 Pieces per Month pc/month

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Product Description:


*Over-current protection,

*Voltage protection,

*Short circuit protection,

*Hot seller,Price advantage.


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


*DC interface:5.5*1.7



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.

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Q:What are the advantages and disadvantages of using laptop adapters for led lighting? Is power saving?
Can be used but can not exceed the LED permissible voltage
Q:Lenovo notebook power adapter is broken
May be before the fall on the no, you can buy another, the number of volts and the current to the same good, expensive 100 have it, it is recommended to buy a good point
Q:Apple laptop power adapter bad how to do it
Third, in the test process, if the resistance pin is found in the solder, and then use the welding tool to repair it up, the power adapter and then installed, boot test, the results resolved. It should be noted that if the test process, encountered a capacitor in question, you can buy a model and capacity of the capacitor (the price of 5 yuan), and then the problem will be sold down the capacitor, the new capacitor welding up Can be. If you find a problem with the IC power chip, then the same way to solve, of course, because the IC chip is absolutely one of the most important electronic components of the power adapter, the capacitor is too complex.
Q:How to use the universal test notebook power adapter output voltage?
It is very simple to see your multimeter is a number or a pointer as long as the transfer to the DC file can be DC file symbol is the size of the DC stalls General election 50V on the OK or 20V Note multimeter multimeter end of the pen do not insert the wrong black pen is a Red table pen is transferred to the stall just said the test can be tested,
Q:Laptops (how to turn off the network adapter off)
Did you make it? I have banned it tonight. Now do not know how to do it.
Q:Is there a problem with my laptop power adapter?
To judge this is very simple: 1. Computer in the battery state to see if it is working properly. If you do not work, the battery has a problem 2. Remove the battery in the computer with a power adapter to see if the power is working properly. If you do not work, the power adapter has a problem 3. If the two states can work that is the computer charge management part of the poor contact and other issues.
Q:Laptop power adapter if the short circuit will burn the computer?
Usually not. But remember that things are not absolute. Change the adapter does not know the notebook is not all right?
Q:My laptop power adapter is 19.5v-4.74A output parameters, you can use 19v-3.34A output parameters of the power adapter?
Can not ah, right "as long as the voltage output, high-power power can replace the use of low-power power.If the low-power used in high-power, easily lead to overheating adapter, equipment power shortage, Load work will shorten the power life. "It is recommended that you use the same current voltage adapter. The way to tell you a little power knowledge, to prevent deceived: << usually imitation of the 20-50 dollars, renovation of the original 60-150, the real original in the 150-200 between the general, and the national security >> Need a laptop power adapter friends can go to my store to see, there are Genius original brand adapter, with the original original quality of the original, compared with the replica with the refurbished much stronger, and the price is cheap. Click on my name - login my image on the website - into my Taobao shop, you can view the details, we want to help.
Q:DELL laptop power adapter in the use of smoke suddenly out of the water, is this how is this going on?
DELL1420 notebook computer in use, the power adapter suddenly smoke issued Chi Chi sound, the adapter assembly cracks out of a little light yellow water; I immediately unplug the power, open the adapter, see a small amount of water out there, I would like to ask What's the matter? I am the adapter is 90 watts, from the purchase to now more than two years now, today is plug in the power ...
Q:Dell laptop can not open the machine, the indicator light is not bright, plug in the power indicator light is not bright
Is the power adapter light on? Consider the problem with the power adapter. If not, the motherboard or power problems, can only come up with repair
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  
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