Guangdong, China
Business Type:
Number of Employees:
Year of Establishment:
Plant Area:
2000 square meters
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Power Adapter, Laptop Power Adapter, Laptop Adapter manufacturer / supplier in China, offering Laptop Power Adapter 20V 2A 5.5*2.5 for Lenovo, 24V 5A 120W Switching Converter AC/DC Power Supply Transformer, 600W 12V 50A Switching Power Supply Transformer Built in Cooling Fan and so on.

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  • Laptop Power Adapter 20V 2A 5.5*2.5 for Lenovo
  • Laptop Power Adapter 20V 2A 5.5*2.5 for Lenovo
  • Laptop Power Adapter 20V 2A 5.5*2.5 for Lenovo

Laptop Power Adapter 20V 2A 5.5*2.5 for Lenovo

Get Latest Price
Min. Order / Reference FOB Price
5 Pieces US $3.33/ Piece
Port: Shenzhen, China
Production Capacity: 500000PCS/Month
Payment Terms: T/T, Western Union, Paypal
Usage: Laptop
Output Type: DC
Certification: RoHS, Ce FCC
Color: Black
Type: OEM
Internal Structure: PCB

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Basic Info

Model NO.: YIH307
Power Source: Full-Bridge Type
Connection: Desktop
Bluetooth Standard: 1.1
Brand: Yds
Nominal Input Voltage: AC 100V~240V
Output Voltage: 20V
Output Current: 2A
Output Power: 40W
DC Connector Size: 5.5*2.5mm
Line Regulation: 2%
Load Regulation: 5%
Certificates: Ce, RoHS, Reach, FCC, ERP, CB, GS, TUV, UL, cUL, C
Over Load Protection: Short Circuit Protection
High-Pot Test: 3kv
Trademark: YDS
Transport Package: Packaged in Inner Box with a Bublle Bag
Specification: CE, FCC, ROHS
Origin: Shenzhen, China
HS Code: 8504401300

Product Description

laptop power adapter 20V 2A 5.5*2.5 for Lenovo

1. Limited Power Source 
2. Class B EMI

3. CEC Compliance Level V

4. Energy Star Level V

5.Class II double Insulated

6. No load power sonsumption less than 0.5 Watt

7.High Efficency

8, defective rate:0.3%~0.5%

9, full power

10, short delivery time

11, quality control well

12,return your sample fee when you place your order

13, 10 automatic production lines

14, 300 workers in our factory


Model No.YIH307
AC Input
Nominal Input VoltageAC 100V~240V
Input Voltage RangeAC 95V~265V
Input Frequency50/60Hz
DC Output
Output Voltage 20V
Output Current2A
Output Power40W
DC Connector Size5.5*2.5mm
Line Regulation2%
Load Regulation5%
Ripple Noise180 Mvp-p
Output Cable Standard0.5mm2 Pure Copper
Output Cable Length1.5m normally or customized requirement
Operating Temperature0°C ~40°C
Operating Humidity5%~95%RH
Storage Temperature-20°C ~85°C
Storage Humidity5%~95%RH
Over Load ProtectionShort Circuit Protection
Over Current ProtectionOver Temperature Protection
Adapter Size10.7*4.3*2.8cm
Adapter Weight210G
Inner Box Size19*13*4.7CM
Inner Box Weight40G
Outer Carton Size48.5*32*40CM
Outer Carton Weight860G
Inner BoxNormally neutral brown box or customized requirement
Outer CartonNormally neutral standard carton or customized requirement
Guarantee30 days
Warranty2 years
Terms and Conditions
MOQ100PCS for mixed order
Payment TermsT/T, L/C, PayPal, western union
Delivery Time3-5 days
Manufacturing Process
1. Set-Up2. Hand Insertion3. Wave Soldering4. Touch-Up5. V/I6. ICT7. INT8. Apply Glue9. Q/A10. Entering Stock11. Assembly12. Power On Test13. Hi-Pot Test14. Burn-In15. Hi-Pot Test16. All Fun Test17. Packing18. OQC19. Shipping
Test Procedures
1.No-load output voltage test2.input power load test3.No-load output ripple test4.Full load open test5.Full load output voltage test6.Full load output ripple test7.Full load input power test8.Half load output voltage test9.Half load output ripple test10.Over load test11.Over current protection test 12.Short circuit protection test (above test is under both 110V and 230V.)13.High voltage test14. burn-in test15.Turn on delay time test16.Rise time test17.Hold time test18.Overshoot test

Laptop Power Adapter 20V 2A 5.5*2.5 for LenovoLaptop Power Adapter 20V 2A 5.5*2.5 for Lenovo

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Laptop Power Adapter 20V 2A 5.5*2.5 for Lenovo
Why Buy laptop power adapter 20V 2A 5.5*2.5 for Lenovo here?

 We are dedicated to offer you the highest quality products with reasonable prices. All of our products are directly produced from our own facotry of 10 years expierence. there are 300 workers and 10 automatic production lines in our factory. we have passed strict quality assurance procedures to achieve international standards .  In addition, because of our sophisticated and vertically integrated supply chain system and streamlined order fulfillment system, we are able to offer high quality products with amazing low price and excellent customer service.
we do 100% 4 hours burn-in test for each adapter before package.
We can offer short lead time for you, we have large quantity PCB in stock for normal items and have stock for hot sale finished goods.


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