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

Laptop Adapter, Power Adapter, AC DC Adapter manufacturer / supplier in China, offering for HP Laptop Adapter Charger 19V 4.74A with 7.4*5.0mm Tips, 12W AC DC Muti Voltage 3V~12V Universal Wall Adapter, 30W AC DC Manual Multiple Voltage 3V~12V Universal Wall Adapter and so on.

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Supplier Homepage Products laptop adapter Others laptop adapter for HP Laptop Adapter Charger 19V 4.74A with 7.4*5.0mm Tips

for HP Laptop Adapter Charger 19V 4.74A with 7.4*5.0mm Tips

Get Latest Price
Min. Order / Reference FOB Price
100 Pieces US $2.1-5.5/ Piece
Port: Shenzhen, China
Production Capacity: 20000
Payment Terms: T/T, Western Union, Paypal, Money Gram
Usage: Laptop, Switching, Digital Camera
Output Type: DC
Certification: RoHS, Ce FCC
Color: Black
Type: OEM
Internal Structure: Linear Model

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Basic Info

Model NO.: YHH3111
Power Source: Full-Bridge Type
Connection: Desktop
Brand: OEM
Output: 19V 4.74A
Trademark: YDS
Transport Package: Each One Packed in The Brown Box
Specification: 6.5*3.6*1.7CM
Origin: Guangzhou, China
HS Code: 8504409999

Product Description

For HP laptop adapter charger 19v 4.74a with 7.4*5.0mm tipsfor HP Laptop Adapter Charger 19V 4.74A with 7.4*5.0mm Tipsfor HP Laptop Adapter Charger 19V 4.74A with 7.4*5.0mm Tips
Model No.YHH3111
AC Input
Nominal Input VoltageAC 100V~240V
Input Voltage RangeAC 95V~265V
Input Frequency50/60Hz
DC Output
Output Voltage 19V
Output Current4.74A
Output Power90W
DC Connector Size7.4*5.0 with pin inside
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 Size12.5*4.8*3.0CM
Adapter Weight275G
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
Warranty1 year
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


Each one packed in the brown box (with sealed bag and poll bag inside),
then packed into cartons, 50pcs per carton 

Carton box size: 48.5*32*40CM

for HP Laptop Adapter Charger 19V 4.74A with 7.4*5.0mm Tips

Relative product:

Shenzhen Yidashun Technology Co., Ltd 
is a 9 year maunfacture of laptop adapter, universal laptop adapter,AC DC power adapter, wall plug adapter, LED/CCTV metal case switching power supply,CCTV power supply box, waterproof LED driver, travel adapter, car charger etc.
Our service:

Quality is our culture.
Provide good customer service is our obligation.

Welcome OEM and ODM.

And we will try our best to meet to your request, Please don't hesitate to contact with us!

Ms. Iris Lei


Tel: +86-29005519-805


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