Laptop Adapter 90W 19V 4.74A notebook AC power adapter laptop charger for HP 7.4*5.0mm with Pin

Specifications

Model No.

YH30

AC Input

Nominal Input Voltage

AC 100V~240V

Input Voltage Range

AC 95V~265V

Input Frequency

50/60Hz

DC Output

Output Voltage

19V

Output Current

4.74A

Output Power

90W

DC Connector Size

Line Regulation

2%

Load Regulation

5%

Ripple Noise

180 Mvp-p

Efficiency

>85%

Output Cable Standard

0.5mm2 Pure Copper

Output Cable Length

1.5m normally or customized requirement

Environment

Operating Temperature

0°C ~40°C

Operating Humidity

5%~95%RH

Storage Temperature

-20°C ~85°C

Storage Humidity

5%~95%RH

Protection

Over Load Protection

Short Circuit Protection

Over Current Protection

Over Temperature Protection

Certificates

CE, ROHS, REACH, FCC, ERP, CB, GS, TUV, UL, CUL, CCC,PSE

Package

Inner Box

Normally neutral brown box or customized requirement

Outer Carton

Normally neutral standard carton or customized requirement

Warranty

Guarantee

30 days

Warranty

1 year

Terms and Conditions

MOQ

100PCS for mixed order

Payment Terms

T/T, L/C, PayPal, western union

Delivery Time

3-5 days

Manufacturing Process

1. Set-Up→2. Hand Insertion→3. Wave Soldering→4. Touch-Up→5. V/I→6. ICT→7. INT→8. Apply Glue→9. Q/A→10. Entering Stock→11. Assembly→12. Power On Test→13. Hi-Pot Test→14. Burn-In→15. Hi-Pot Test→16. All Fun Test→17. Packing→18. OQC→19. Shipping

Test Procedures

1.No-load output voltage test→2.input power load test→3.No-load output ripple test→4.Full load open test→5.Full load output voltage test→6.Full load output ripple test→7.Full load input power test→8.Half load output voltage test→9.Half load output ripple test→10.Over load test→11.Over current protection test →12.Short circuit protection test (above test is under both 110V and 230V.)→13.High voltage test→14. burn-in test→15.Turn on delay time test→16.Rise time test→17.Hold time test→18.Overshoot test

>>What is your warranty for adapters?

We usually offer 1 year warranty

>>What is your MOQ and sample term?

our MOQ is 100pcs, we can offer you free samples, but you pls pay shipping costs.

>> How do you deal with defective rates?

Our defective rates for high quality adapterusually is about 0.3%~0.5% below 1%, we usually will send you replacement part in next order for RMA.

>> Can can accept OEM&ODM?

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

>> What is your payment terms?

we accept T/T,paypal, western union, L/C,cash...