Dell PA-21 Laptop Adapter 19.5V 3.34A

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 100 Pieces pc

Supply Capability:: 150000 Pieces per Month pc/month

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*Case: black

*wat: 65w

*dc tip: big pin

*package: brown box

*usage: laptop

*output: 19.5V 3.34A

*input: 110-240V

*warranty: 1year

*New: yes

*MOQ: 100PCS

Packaging & Delivery

Packaging Details: 50pcs/ctn

Delivery Detail: 3-5 days

Specifications

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

4.65W

Q: Laptop connected to the power adapter, always a power will not power. Install the battery does not turn on the power adapter can be normal boot. Install the battery at the same time connect the power adapter can also be a normal boot. The problem is that the power adapter is always a charge, one will not charge. Is the contact bad, or the power adapter to be broken? How to check: This thing you use the multimeter unrealistic, the interface loose, poor battery contact, the motherboard failure is possible, you'd better get the computer city so that the master like a face experiment to show you, I most hope that the adapter has a problem, The

Q: Laptop power adapter water: Do not use the power adapter water, to prevent the power supply instability burned motherboard, buy directly, the power is not the value of maintenance. The removal method is as follows: Laptop power adapter for the upper and lower cover for injection molding or bonding with a strong adhesive, without any screws, so generally only with violence to crack. However, as long as the method properly, after the dismantling of the power adapter can be restored to the original, do not carefully observe almost no traces of open. Place the power adapter on the side of the white paper, cut the gap between the upper and lower covers of the power adapter, and then use the hammer to strike the electric knife back (Figure 1), so that the electric knife from the adapter under the cover between the cut Go in. In the different positions of the gap between the upper and lower covers of the adapter, use the tip of the electric knife to be scratched along the crevice. When the upper and lower covers are first split, the tip is deepened, and then the upper and lower covers of the adapter are slowly separated.

Q: Do not copy from other places, to talk about their actual experience: I use it, save the battery, to extend the life, have to say bad words that is, if the sudden power, the computer off. And can not turn off the battery after the shutdown, but can not be too long, such as the total boot 1-2 months, the motherboard will run the battery, so bios set to restore the factory

Q: Laptop power charging interface is not appropriate, with a laptop power adapter adapter?: Can not. Xian Yuan is able to use, depends on several aspects: 1, the same voltage. The same as AC or DC. ???? You are all DC, but the voltage is different, with a condition on the negative.

Q: My ASUS notebook adapter can use Lenovo adapter Mody: As long as the power adapter interface is the same, the output current and voltage are also in use, it can be compatible with the use of this power adapter. Lenovo 20V 3.25A ASUS 19V 3.42A, 65W If the interfaces are the same, then the two power adapters are interchangeable.

Q: Laptop power adapter if the short circuit will burn the computer?: Usually not. But remember that things are not absolute. Change the adapter does not know the notebook is not all right?

Q: Power adapter is broken, the Internet bought a new, what parameters are the same as the original, but the input current is different. Original is 1.6A, the new is to buy 2.4A, the other is the same, can I use it? Long-term use of the notebook there is no harm? Also, the seller sent the power cord inserted in the socket with a spark, and the spark is not small, but if you use my original line to connect to the new power supply, and then plug in the socket on the no spark, the seller said that this is because the original The power cord is copper, more expensive, he sent the cheaper, so there are sparks, and the input current than before no big relationship. I would like to ask is not like the seller said this. Thank you!: can. See if the adapter is suitable for the equipment, the following three conditions for reference: 1. The output voltage of the adapter is the same as that required by the device. 2. Is the adapter's output current consistent with the device requirements? (Or slightly larger current is also not related) 3. The size of the joint is appropriate. (If the connector is too loose, will be bad, excessive fever.) If your original adapter in the warranty time, it is recommended to bring the purchase of invoices to get after-sales service point to repair, or let the original with a new to you. Buy compatible power supply. Do not buy too cheap, generally cheap quality is not good.

Q: HP laptop power adapter drip, can not charge, suspected to be bad.: 1, first try the adapter's power cord socket is solid, including the socket interface and adapter socket at both ends. Determine whether it is a drop of current caused by poor contact. 2, remove the laptop battery, connect the power to see if you can boot. If you can tell that the adapter is off the light, if you can not boot that adapter is broken. 3, if the adapter is broken, it is necessary to re-change a new can.

Q: My friend came back from the outside without adapter, to take my use, are HP, but different models, this way can you? Will the adapter be damaged?: Basically can be, will not damage the charging adapter, but if the difference between the two charger parameters will be too bad for the battery, will affect the service life. For example, if the two books are equipped with a separate graphics card plug can be used, with a video card charger wattage than the integrated graphics to most of the same wattage and large wattage of the charger with a small wattage Of the books can be.

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

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

Location	Guangdong,China (Mainland)
Year Established	2005
Annual Output Value	US$10 Million - US$50 Million
Main Markets	Southeast Asia 5% Western Europe 40% North America 15% South America 20% Eastern Europe 20%
Company Certifications	ISO9001:2008

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Yantian,Shekou
Export Percentage	81% - 90%
No.of Employees in Trade Department	11-20 People
Language Spoken:	English, Chinese
b) Factory Information
Factory Size:	3,000-5,000 square meters
No. of Production Lines	8
Contract Manufacturing	OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range	Average