The B43713A6228M650 from TDK Corporation is a Supercapacitor with Capacitance 2200 µF, Voltage Rating 500 V, Equivalent Series Resistance 12 to 50 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43713A6228M650 can be seen below.