The B43727A9828M608 from TDK Corporation is a Supercapacitor with Capacitance 8200 µF, Voltage Rating 400 V, Equivalent Series Resistance 4.9 to 14 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43727A9828M608 can be seen below.