18.5v 3.5a 19v 4.74a compatible universal laptop adapter

laptop adapter; 1.100% full-load burning test 2.short circuit ,over voltage protection 3.Warranty:24 months

18.5v 3.5a 19v 4.74a compatible universal laptop adapter :

Input Voltage	100~240V
Output Voltage	5~24V
Output Current	5A max
Power	90W max
three type power sockets for your choice
Size	120X53X33mm
OEM & ODM accept

Suggested application:   universal compatible adapter for toshiba, dell, Acer, etc

 

Detailed picture of laptop adapter :

 

 

Quality control :

6 full inspection:

Plug-in board full inspection : to make sure no components in wrong place, no reverse components, no components left, etcSemi-finished products full inspection: to make sure no cold solder ,lack of components, no tin dross, no short-circuit, no open circuit, no bad led indicator ,no high voltage, no low voltage, no output, etc Assembly full inspection: to make sure every unit with power ,without low voltage, without bad led indicator, low ripple, good appearance, with right cables, etcFull inspection after burn-in: to make sure every unit with high temperature resistance, with power ,no bomb unit, no high voltage, no low voltage, no bad led indicator, etc Finished products full inspection: to make sure every unit with power, no high voltage, no low voltage, no bad led indicator, low ripple, with right cables , no bad ultrasonic bonding, etcVisual full inspection: to make sure no scratched case, no cracked wires ,no missing screw, no label misaligned, etc

2 sampling inspection:

IQC (incoming quality control): according to AQL-MIL-STD-105E level II standard

OQC (outgoing quality control): according to AQL-MIL-STD-105E level II standard.

100% full load burn-in test for 1 hour, doing shock test per 10 minutes for 20 second