Help! Power Converter stopped charging batteries.

Again!

Any WFCO product is the YUGO of the genre. Renault "Daphne". Pabst Blue Ribbon, Table Maid Margarine, Douglas tire brand, and whatever else anything inferior.

WFCO, the company who uses a solid block of aluminum for a heatsink, and places a fan all the way across the other side of a circuit board from heat sensitive components. Their engineers come from places like the University of Somalia or Yemen.