The LR-2R7-J607VYJ75 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 600000 mF, Voltage Rating 2.7 V, Equivalent Series Resistance 5.6 mOhms, Temperature Operating Range -40 to 70 Degree C. Tags: Through Hole. More details for LR-2R7-J607VYJ75 can be seen below.