Today's news unfavorably mentions Intertek (ETL), a name we are suppose to trust as much as Underwriters Laboratory (UL).
Does your Inverter/Charger bear the ETL-US Mark stating conformance to UL-458? This picture is from one of many, perhaps 1,000s, of RV inverter/chargers that are not in conformance.
https://drive.google.com/open?id=14s...vUDFDjCKVcV0N8
Is your inverter safe? Read on...
https://rvdailyreport.com/industry/g...er-motorhomes/