The HT-2R7-J475VYJ09 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 4700 mF, Voltage Rating 2.7 V, Equivalent Series Resistance 180 mOhms, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for HT-2R7-J475VYJ09 can be seen below.