*dc tip: big pin
*package: brown box
*output: 19.5V 3.34A
Packaging & Delivery
Packaging Details: 50pcs/ctn
Delivery Detail: 3-5 days
1.For PA-21 Laptop AC Adapter
2.100-240V 50-60HZ 1.5A
3.19.5V 3.34A 7.4/5.0mm octagonal tip
- Q:Notebook off, plug in the power adapter okay? Does this laptop charge?
- I do this every day, this is really the charge of the notebook. But it is best not always stuck.
- 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:Laptop adapter and computer interface contact bad DIY repair?
- I do not know the adapter interface is broken, or the computer's jack problem. General adapter interface problems more, the adapter into the other notebook to try. If it is a computer jack, to repair their own disassemble, remove the notebook keyboard, jack connected to the motherboard, their insecurity, ruined the motherboard is not good.
- Q:Laptop power adapter in the domestic 220v available foreign 110v can also be used?
- It is designed voltage range is 110V-220V, the adapter should be marked above.
- Q:Is there a problem with my laptop power adapter?
- 1, strictly speaking, different brands of laptop power adapter is not common. Even if the logo on the voltage and current are the same should not be mixed, will cause the power interface or motherboard failure or even damage. 2, with the same brand of different models of the power can be used temporarily, but should not be used for too long. 3, cottage power adapter is best not to buy ...
- Q:4.74a power adapter with 3.16a laptop, and, 3.16a power adapter with 3.16a laptop power
- There is no difference should I have encountered such a problem
- Q:Can Dell and Lenovo power adapters be generic?
- See the output voltage with the current, what 19V, 3.42A; 20V, 3.42A; 19V, 4.74A! The There is a label on the computer, and then there are also batteries!
- Q:HP laptop plug in the power supply does not respond, how is it going?
- First under the adapter test. If the symptoms are still appropriate, it is recommended to the maintenance point, a move for the power management chip is bad
- Q:Notebook power adapter with abnormal sound
- With the adapter of the capacitor, there are generally two reasons, the adapter damp, and recommended dry hair dryer. There is a possibility, that is, the adapter collided, which loosened, and this situation will change the adapter, and to prevent short-circuit burned the computer.
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:HP computer power adapter suddenly can not be used
- There are two possibilities
The first part of the power supply part of the motherboard problem, the power supply can not be properly put into the power supply, resulting in the computer and battery can not charge. It is necessary to repair the motherboard or replace the motherboard.
The second power supply is really broken, you need to replace the power supply, do not recommend self-repair power, if you need to buy, buy a direct Taobao simple and cheap. Choose good sales and credit high point of the good, and remember not too cheap, of course, election is too expensive is not necessary.
Detection method to see friends have this model of the computer or a general power supply with his power plug your computer can use, that your power is broken. Use your power to plug his computer, his computer can not be charged, but also that your power is broken. With his power plug your computer, or can not power, indicating that your computer motherboard power supply part or that interface problems. If your power can be normal to his computer to use the normal charge, but also that your computer motherboard power supply or that interface is a problem.
Frequently asked questions are: computer and power jack where bad contact or have been worn. There is an open circuit in the middle of the power supply circuit. electricity failure.
We mainly focusing in laptop AC adapters and chargers.We have at least 10 years of experience, strictly monitor our production lines to ensure every item carry the RoHS/CE/EN/FCC marks, and the defect rate lower than 0.3 percent. We also provide one-year warranty for added assurance. To benefit from us, contact us today. Your inquiries can be replied in 24 hours.
1. Manufacturer Overview
|Annual Output Value
||US$10 Million - US$50 Million
||Southeast Asia 5%
Western Europe 40%
North America 15%
South America 20%
Eastern Europe 20%
2. Manufacturer Certificates
|a) Certification Name
3. Manufacturer Capability
||81% - 90%
|No.of Employees in Trade Department
||3,000-5,000 square meters
|No. of Production Lines
||OEM Service Offered Design Service Offered Buyer Label Offered
|Product Price Range