... ,PSE,EK,FCC ,Brazil, EMC, LVD.CB,IV etc certification for standard EN71,RAECH, the power charger can meet UL,CSA ... where output voltage): 3 to 30V Ripple and noise: 2% p-p maximumLoad regulation: +/- 5% maximumDielectric withstand: I/P-O/P: 3,000V ACLeakage current: 0 ... ,PSE,EK,FCC ,Brazil, EMC, LVD.CB,IV etc certification for EN61558, EN60950, EN60065 ,EN60335,EN61558-2-7,UL1310 REACH ,EUP ...