The HP-2R7-J204VYJ01 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 200 mF, Voltage Rating 2.7 V, Equivalent Series Resistance 1200 mOhms, Temperature Operating Range -40 to 70 Degree C. Tags: Through Hole. More details for HP-2R7-J204VYJ01 can be seen below.