The HT-5R5-Z405VYL09 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 4000 mF, Voltage Rating 5.5 V, Equivalent Series Resistance 240 mOhms, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for HT-5R5-Z405VYL09 can be seen below.