Laptop Adapter 30 Watt 19V 1.58A

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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:19V1.58A

*DC interface:5.5*1.7

*Power:30W

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:Samsung notebook power adapter can be used with Lenovo GM: Interface, the output voltage and current consistent, you can use

Q:My notebook is the Dell Inspiron 1427, with 19V power adapter, the output ripple, making the sound card audio output with "slightest" noise, then the amplifier is very obvious, seriously affecting the effect. There is a 12V 60AH car lead-acid battery, but the laptop power adapter is 19V. Do not install the battery (because 12V to the battery charge is certainly not high enough) in the case, to ... 84905212, I'd think no matter how good the AC power supply is no DC power pure ... Mgljk, laptop battery is not a communication circuit? It seems not directly replace the battery with a battery instead. Is it open the battery to replace the battery battery? I do not want to destroy the battery ... ... and looks like a laptop battery is 11.1V it ... ... battery 12V, I see more hanging ... ... voltage is not how low, it would be a high problem. In addition, the music when the laptop battery life can only be about 1.5h, not enough (to do live sound reinforcement): Very simple friends: 1, you now use the adapter is not good quality! Re-change one, change the time to listen to there is no noise, as long as you can insert into the line, 16 ~ 22V are not related, there are regulators. 2, if the brand for a few brands do not work, then that is the quality of the notebook is not good, then, want to listen to music when the adapter pulled, with the laptop battery can at least listen to two or three hours, If the time is short, then put your car battery connected to: remove the built-in battery, the battery is positive and negative lead on the two lines out of the car battery and then put the battery back on the OK friends. Of course, hands-on ability to put the battery to the repair department to ask people to do it.

Q:My books recently always suddenly automatically shut down, and then the power adapter lights do not shine, can not use the power adapter to restart the laptop after the laptop can still use the computer to work properly, originally thought the socket is not good, but later found not the socket Problem, the power adapter to wait for several hours after the light was able to work properly, is not the power adapter is broken (⊙ o ⊙) ah?: According to the situation you describe is likely to be the problem of power adapter, and now the power adapter has an electronic chip, unlike the old adapter so simple. It is best to find professional personnel to detect what their best not to hands.

Q:Lenovo laptop, in the charge suddenly shut down, and then the computer can not afford to machine, power adapter plug in the computer flash, turn off the lights Lenovo laptop, in the charge suddenly shut down, and then the computer can not afford to open the machine, the power adapter plug in the computer flash, the computer lights are long bright, tried a lot of ways is not open machine what. God for help ah, I just leave today, ah, do not want tragedy ah (model v460): Unplug the adapter and battery, press the power button for about 5 seconds, continuous 3.4 times, try to restart!

Q:My laptop external display watertight unplug the power adapter is gone But the notebook can not always use the battery is right I see you on the Internet that is there is a full-featured changes within the 3C option but I can not find the Please help me look very grateful.: Voltage problems, change the adapter, or repair the home circuit, a long time injury electrical appliances

Q:The laptop adapter can be charged but can not be powered on separately: You can plug the power can boot, with the battery can not boot it? So it is estimated that the battery life has come, have to change the new battery. Adapter can not open the notebook, can only show that the adapter is broken. Try another one. It may be the notebook and adapter jack loose check it under it.

Q:Power can not be charged, and only to keep electricity, but the power less and less. Tried several times off the battery, boot, the power is useless. Socket also changed. There is no power supply around the same model. Seeking solutions ah: Please be sure that the power adapter is good or bad: you can cross to another notebook to see if you can use. About the laptop's power adapter, as long as you can plug in (can not use brute force Oh!) Output power is best not used than the previous small, model wrong, nothing too much relationship.

Q:My laptop power adapter is 19.5v-4.74A output parameters, you can use 19v-3.34A output parameters of the power adapter?: Completely wide to the friends, Current can be bigger! good luck! Note; Low-power notebook on the high-power power adapter, absolutely nothing ? High-power notebook on the low-power power adapter, there may be burned off the power ? The book is not directly within the use of 16V or 19V 20V power supply, DC DC circuit into 5V 3.3V, 1.25V and other voltage ? DCDC circuit adaptability is very strong, the battery provides 10.8 ~ 12.6V voltage, or adapter 15 ~ 20V are able to work properly. The

Q:Boot time to paste up to listen to a little, shut down without being able to hear. Before not pay attention, yesterday only to find such a thing, this normal?: Notebook power adapter generally use the switch circuit, the output 12V DC power supply. 1, as the notebook DC / DC converter circuit power supply, in the switch circuit, the most prone to "creak" sound is the switch transformer coil (ringing), or high-voltage filter capacitor (fire); 2, it may be the power adapter has been thrown, may make high-voltage filter capacitor loose or desoldering, which issued a "creak" sound; 3, it is possible to switch the coil of the transformer shock, issued a sound.

Q:What does the REV 02 on the laptop's power adapter mean?: AC is not the same difference ~ ~, it is best to buy UPS regulator

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