20V 4.5A 90W 7.9*5.5mm Big Pin Charger Factory Laptop Adapter for Lenovo

• Usage: Laptop
• Output Type: DC
• Certification: RoHS
• Color: Black
• Type: OEM
• Internal Structure: On-Off Type
• Model NO.: Len90W7955
• Power Source: Full-Bridge Type
• Connection: Plug In
• Bluetooth Standard: 1.1
• Transport Package: PE + Paper Box
• Trademark: replacement
• Origin: China
• HS Code: 8504401990
• Production Capacity: 50000 Piece/Pieces Per Month

Product Description

About us
GZY (Guangzhou Guangzhiyuan Electronic Technology Ltd.) is a professional power adapter manufacturer, a comprehensive enterprise integrating product development, manufacturing, sales and service. 

In the past twelve years, we have been committed to the?research and development and innovation of power adapters, and constantly research and develop more series to meet the growing?market demand. 

While ensuring quality, we also pay attention to price, and providing customers with more valuable products and?services is our aim. We hope to cooperate with more customers for common development and mutual benefit.


FAQ:
Q: How we control the quality? 
A: Each of our ac adapter, Power Adapters will be strictly tested before shipping. The last four processes of testing is Open Frame Performance Testing---Plastic Housing Integrated----4-hour Aging Testing---Drop Testing----Final Performance Testing---Packaging. 

Q: What is the Warranty for the power supply ? 
A: For the adapter,we have 1 year warranty. 

Q: How soon can I get samples for test to check quality? 
A: After price confirm,for our normal products(not customized products),we can send samples for you in 3 days. And our samples usually not for free, After large order placed samples costs can be refundable. 

Q: Can you accept OEM &ODM service business? 
A: yes,we can. We can customized the products, labels, package as your demands. 

Q: What certifications you have? 
A: Our company are passed CE, RoHs, FCC