13.6VDC 16Amp Stabilized multipurpose power supply schematic

Can be used as car battery charger.  2N3055 transistors will heat up; should be fixed on suitable aluminum heat-sink.  The mains transformer is rated 19VAC Sec 20Amps.  Use a stalk rectifier is recommended.  The output DC voltage has high degree of stability.  Used semiconductors: 2N3055 – MJE2901 – Ua741 – 2N3897
Circuit diagram