20v4.5a Manufacturer supply original quality ac dc notbook computer power adapters laptop battery charger for lenovo

What's advantages of your laptop adapater?                                                                                     

1.Protection ; over charge, over current, over heating and short circuit protection
2.AC Input 100-240V, world wide use voltage.
3.Grade A quality, 100% brand new electronic components; good quality PC+ABS fireproofing raw material.
4.100% full load test, every aging test lasts more than 2 hours; 4 times full quality check; 6 times drop test.
5.Quick delivery after confirm the order.
6.Low defective rate , Warranty 12 months .
7. Gold supplier and 9 years experience on laptop power adapter.

What's specification of your laptop adapter?                                                                                    

What does your laptop adapter look like ?                                                                                        

Detail show  

Shipping & Packaging                                                                                                                                 

How about your factory and company ?                                                                                                   

Shenzhen Tianyun Tongda Technology Co., Ltd is a professional high-tech enterprise specializing in USB cable , USB charger , USB power bank and laptop AC adaptor , which is located in Shenzhen , China.With our strong team of engineers for research and development, rich experience, competitive price , and excellent sweet service, choosing to cooperate with our company is your right & best choice

Our factory  

Q1: what is the warranty for  adapter?

A1: For the adapter,we have 1 year warranty,Any quality problem happened in this period of time for our reason,we will send the

replacement parts in next order.

Q2:How soon can I get samples for test to check quality?

A2:After price confirm,for our normal products(not customized products),we can send samples for you in 1-2 days.And our

samples usually not for free,After large order placed samples costs can be refundable.

Q3:what is your defective rate for high quality adapter?

A3:The defective rate for our high quality adapter is about 0.3%~0.5%.

Q4: Can you accept OEM&ODM service business?

A4:yes,we can. We can customized the products,labels,package as your demands.

Q5:If we want the adapter be other colors,can you make that for me?

A5:yes,we can.we have different color for choose.