The capacitors are CAP ALUM POLY 47UF with a voltage rating of 20V and 6.3V, specifically designed as SMD aluminum-polymer units with a capacitance value of 47µF. They follow the metric package type 2917 (also known as 7343), have a leakage resistance of 25mOhms, and are capable of withstanding temperatures up to 105°C for durations exceeding 2000 hours.