... % full-load burning test 2.Over current, short circuit protection 3.Warranty:2 years Specification of laptop charger : Input Voltage100~240VOutput ... , no cracked wires ,no missing screw, no label misaligned, etc 3 sampling inspection: IQC (incoming quality control): According to AQL-MIL ... bomb unit, every unit work at normal temperature, etc compatible18v 3.5a universal laptop chargers