The B43713F2229M657 from TDK Corporation is a Supercapacitor with Capacitance 22000 µF, Voltage Rating 250 V, Equivalent Series Resistance 2 to 6.2 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43713F2229M657 can be seen below.