The HT-2R7-J155VYJ66 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 1500 mF, Voltage Rating 2.7 V, Equivalent Series Resistance 600 mOhms, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for HT-2R7-J155VYJ66 can be seen below.