The SA180000350AE09400STM01 from Alcon Electronics is a Supercapacitor with Capacitance 18000 mF, Voltage Rating 350 V, Equivalent Series Resistance 8.2 milli-ohm, Temperature Operating Range -40 to 105 Degree C. Tags: Screw Mount. More details for SA180000350AE09400STM01 can be seen below.