The B43713E2478M600 from TDK Corporation is a Supercapacitor with Capacitance 4700 µF, Voltage Rating 250 V, Equivalent Series Resistance 8.7 to 28 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43713E2478M600 can be seen below.