The HE-2R7-J704VYJ06 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 700 mF, Voltage Rating 2.7 V, Equivalent Series Resistance 1200 mOhms, Temperature Operating Range -25 to 70 Degree C. Tags: Through Hole. More details for HE-2R7-J704VYJ06 can be seen below.