Laptop Adpater for Compaq 18.5V 3.5A

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China Main Port
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Min Order Qty:
250 Pieces pc
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250 Pieces per Quarter pc/month

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Product Description:

Laptop adapter are:

*Over-current protection,

*Voltage protection,

*Short circuit protection,

*Hot seller,Price advantage.,


*Input voltage:AC100-240V 50-60Hz    


*DC interface:4.74*1.7

*Power: 65W


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:Hp laptop power general?
You look at the power of the same as the number of their power, if the same as the same port
Q:How to charge the laptop without a power adapter
You can buy mobile power, that is, before the charge, the computer and mobile power can be connected to the charge, if it is solar mobile charger is better.
Q:Power adapter plugged into the computer on the flash does not plug the normal light plug in the computer when the electric
There are three reasons: 1, the power adapter is not normal, may be the power adapter aging or fall, resulting in a transformer inside the problem, lack of carrying capacity, such as the rated output 1.95A, but now only output 0.6A or even lower, then you connected to the computer When the output current is large, the power adapter can not stand, protected, has been restarted, there will be power adapter lights flash.
Q:How to determine the laptop (DELL) battery and power adapter is a set?
Hello there: You can in the Dell official website by entering the bottom of the computer 7-bit service number to check the factory original configuration and warranty information:
Q:Does the laptop power supply have an impact on the computer?
Certainly influential, cpu, motherboard, hard drive and so on. Overheating will burn the motherboard.
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:Notebook can not determine the AC adapter type
With my situation the same, but I do not have this situation every time, sometimes not, but today there is a boot, I went to the customer service when he was no problem, was said that this is not a big problem, , I check the basic time to see the Internet are dell computer has such a problem, hey, seemingly no effect, but that often have such a window is very annoying, every few days there.
Q:Laptop power adapter
Usually the power adapter is faulty, it is best to re-purchase one; There are two main indicators of the adapter, namely: voltage and current, and the voltage and current for each notebook is not the same, the configuration or purchase must pay attention; In the notebook's manual or "specification range" or "electrical parameters", generally indicate the basic parameters of the adapter, the most important of which is the voltage and current, if there is no original adapter, you need to find alternatives, we must choose: 1, the new adapter of the voltage and the original exactly the same; 2, the current should be slightly larger than the original maximum output current (20 ~ 30%); 3, the positive and negative polarity of the adapter plug must be the same as the polarity of the socket (ie, the original adapter) 4, the hole diameter of the plug must be the same as the diameter of the socket (ie, the original adapter) (the plug has a large hole and hole points).
Q:Notebook can not be turned on The power indicator does not light The power adapter light flashes Lenovo notebook
This situation is generally short-circuit, you first do not take the computer to see if the power indicator light is also flashing, if the flash shows the power supply line short circuit. If not, check the computer interface is a foreign body, if not, then there may be a problem with the computer motherboard, can only repair friends.
Q:HP computer power adapter suddenly can not be used
Power supply if there is a problem, then suggest that the landlord contact HP aftermarket.
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