Hi, Jeffrey:When system Harvey load happen , this Viper ISL9241 Turbo boost seem not work!Ch1 is 19vin Ch2 is battery voltage Ch3 is Battery current , ch4 is Adaptor current.Please kindly help us analysis this issue.Thanks .Hi, Dubhe:1. Please check Battery SROC under 20% ?2. Log EC data when Adaptor OCP happen moment.