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laptop adatper with 19V/4.74A

Technical Parameters,

1.      Input voltage range:AC100-240V,

2.      Input voltage Frequency:47-63Hz.

3.      Output voltage:19V.

4.      Output voltage adjustable rate:5%.

5.      Rated output current:4.74A

6.      Current output area:0-4A

7.      Output ripple & noise:100mVp-p

8.      Working efficiency:75-80%

9.      Output short-circuit protection.

10.   Protection for overvoltage, overload&filtration

11.   Working temperature:0°C~+50°C.

12.   Storage Temperature:-20°C~+85°C

13.   Import component, higher Reliable performance

14.   Higher antijamming capability

15.   Small DC voltage ripple,higher Working efficiency.

16.   Low Working temperature,long servicing life

17.   Broadly input voltage range, meeting worldwide standard.

18.   Great Electrical insulation, higher resistance to electricity.

19.   Protection for over-load, over-voltage&short-circuit

20.   Full high temperature burning machine, 100% aging test

Top sales laptop adapter for 19V/4.74A