The LR-2R7-J205VYJ07 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 2000 mF, Voltage Rating 2.7 V, Equivalent Series Resistance 105 mOhms, Temperature Operating Range -40 to 70 Degree C. Tags: Through Hole. More details for LR-2R7-J205VYJ07 can be seen below.