Laptop Adapter 30 Watt 19V 1.58A

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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:Laptop power adapter 19V and 3.95A what do you mean?
Rated voltage 19 volts. Rated current 3.95 amps.
Q:Why laptop power adapter do so big can not make mobile phone so small?
Because the voltage of the notebook is very large
Q:Why is the laptop power adapter look so big?
The shape of the adapter is of course to stabilize the voltage, the large voltage into a small voltage, as to why the adapter can stabilize the buck, you can query the relevant knowledge. And three trunks that play the role of security protection. You can go to Baidu look, learn what is FireWire What is the zero line what is the ground line. These are secondary school knowledge.
Q:Lenovo notebook power adapter bad contact how to do
If you do not want to change the new, and their ability to do it now, recommend the following methods: 1, in the adapter of the shell seam position with a knife to carefully cut, more laborious. You can also consider using saw blade sawing, but when installed back, will be more ugly. 2, carefully open the inside of the various heat sinks, etc., to find loose thread, welding on the line.
Q:What does the REV 02 on the laptop's power adapter mean?
May it be the version of the meaning of it! In fact, the main should see the input voltage, frequency, and output voltage, the current as long as the same! Also pay attention to the output of the positive and negative polarity!
Q:Dell D620 laptop power adapter 90W and 65W What is the difference
Look at models, some models configuration is relatively high, you need to use the 90W adapter. Note that the 90W adapter can be used on a 60W machine. The 60W adapter can not be used on the 90W machine.
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:Lenovo laptop, in the charge suddenly shut down,
Dear Lenovo users Hello! Hello, please try to do the static operation: 1. Unplug the battery, the power adapter, all external devices (headset mouse), press and hold the power button 30S, and then power on. 2. thinkpad general built-in battery can not be disassembled, there must be a reset hole, use straightened paper clips inserted into the reset hole, press a few seconds after the boot test. External battery is generally no reset hole, press (1) to reset operation. If you can normally open, we recommend that you download the power management software. PS: laptop is not applicable for a long time need to put out the built-in battery. If you still do not boot, it is recommended that you send to a nearby service site for maintenance.
Q:My laptop power adapter is broken, the standard is 16V, 3.75A, now there is a 12V, 3A adapter can be used?
12V that can try, may output power is not enough, affecting performance. 19V that do not use the
Q:My ASUS notebook's power adapter is broken and wants to match a new one How to match
Looks like a specific adapter on the adapter that ~ you look at the TB ~ ~
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

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3. Manufacturer Capability

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