Laptop Adapter 20V3.25A

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250 Pieces pc
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100000 Pieces per Quarter pc/month

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Product Description:

1.Over-current protection,

2.over Voltage protection,

3.Short circuit protection,





1)entrada: 110 - 240V 50/60Hz

2)Salida: 20 V 3.25A

3)Sugerencia tamano: 5.5*2.5mm 

4)proteccion total para los ordenadores portatiles

5)100% compatible original   

6)Diversos alambres para la opcion para satisficar su estandar local 


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Q:Is the switching power supply the same as the laptop power adapter?
Look at the size of the switching power supply, as long as the search can match the two
Q:DELL notebook can not determine the AC adapter type. The power is connected and can not be charged
That's where you have a power adapter problem. Change the power adapter. Recommended Taobao to buy, the official website more expensive.
Q:ASUS notebook A45V power adapter model
Different batches, the use of power are different. As long as the output voltage is suitable, the current is large enough.
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:My ASUS notebook's power adapter is broken and wants to match a new one How to match
Bring bad, go to the market to find a home to sell the adapter, take one on the line Or to sell Asus notebook store, told the salesman models on the line Ordinary on dozens of pieces, good more than a hundred it
Q:Dell Computer, the recent computer always appears to be unable to determine the AC adapter type
Power connector loose lead to poor contact, or you will not plug once again on the normal!
Q:Can the HP Power Adapter be used on Lenovo?
Hello, thank you for choosing HP products. Different brands and models of notebook power adapter specifications (voltage and current, etc.) and the interface size is different, it is unpredictable whether it can be universal. In addition, the brand power adapter is supporting the use of this machine, if used in other brands of computers, it is prone to compatibility issues, it is likely to cause damage to the hardware, it is recommended that you do not mix.
Q:Lenovo z460 laptop power adapter voltage is how much ah
Standard power supply is 19V 4.25A, 3.42A can also be used, but easy to heat
Q:Acer laptop power adapter general price more money?
This depends on the configuration and production date.
Q:Notebook power adapter is not powered
if the power plug in the boot when it is often heard that the spark is an abnormal phenomenon of the adapter,
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