The HP-2R7-J127VYJ28 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 120000 mF, Voltage Rating 2.7 V, Equivalent Series Resistance 30 mOhms, Temperature Operating Range -40 to 70 Degree C. Tags: Through Hole. More details for HP-2R7-J127VYJ28 can be seen below.