The 705DER2R5SGV from Cornell Dubilier is a Supercapacitor with Capacitance 7000 mF, Voltage Rating 2.5 V, Equivalent Series Resistance 140 to 220 mOhms, Temperature Operating Range -25 to 70 Degree C. Tags: Through Hole. More details for 705DER2R5SGV can be seen below.